TABLE OF CONTENTS VOLUME 1 SESSION 1: Digital Control Applications Tuesday, February 27, 8:30 AM – Noon Marina Ballroom 1 Session Chairs: Shamala Chickamenahalli, Intel Corporation Phillip Cooke, Infineon 1.1

Digital State Feedback Current Control Using the Pole Placement Technique and the 42V/14V Bi-Directional DC-DC Converter Application.................................................. 3 H.S. Bae, J.H. Yang, J.H. Lee, B.H. Cho; Seoul National University, Seoul, KOREA

1.2

Predictive Digital Current Control Using Advanced Average Current Sampling Algorithm for Multi-Phase 2-Quadrant DC/DC Converters ........................................................ 8 I. Voss1, S. Schröder2, R.W. De Doncker3; 1Infineon Technologies AG, Neubiberg, GERMANY, 2GE Global Research Europe, Garching, GERMANY, 3Institute for Power Electronics and Electrical Drivers, Aachen, GERMANY

1.3

Autotuning Techniques for Digitally Controlled Point-of-Load Converters with Wide Range of Capacitive Loads ............................................................................................... 14 M. Shirazi1, L. Corradini2, R. Zane1, P. Mattavelli2, D. Maksimovic1; 1 University of Colorado, Boulder, CO, 2University of Padova, Padova, ITALY

1.4

Virtual Prototyping of Universal Control Architecture Systems by Means of Processor in the Loop Technology............................................................................................ 21 G. Francis1, R. Burgos1, P. Rodriguez3, F. Wang1, D. Boroyevich1, R. Liu2, A. Monti2; 1 Virginia Polytechnic Institute and State University, Blacksburg, VA, 2University of South Carolina, Columbia, SC, 3University of Catalunya, Barcelona, SPAIN

1.5

High-Performance Mixed-Signal Voltage-Mode Control for Dc-Dc Converters with Inherent Analog Derivative Action ..................................................................................... 28 S. Saggini1, P. Mattavelli2, M. Ghioni3; 1DIEGM - University of Udine, Udine, ITALY, 2 DTG - University of Padova, Vicenza, ITALY, 3DEI - Politecnico of Milano, Milano, ITALY

1.6

Digital Controller Design for a Practicing Power Electronics Engineer................................. 34 H. Al-Atrash, I. Batarseh; University of Central Florida, Orlando, FL

1.7

Universal and Fault-Tolerant Multiphase Digital PWM Controller IC for HighFrequency DC-DC Converters .................................................................................................... 42 Z. Lukic, C. Blake, S.C. Huerta Olivares, A. Prodic; University of Toronto, ON, CANADA

SESSION 2: Passive Components Tuesday, February 27, 8:30 AM – Noon Marina Ballroom 2 Session Chairs: John Bowers, Sandia Nat. Labs Carl Blake, International Rectifier 2.1

A Fabrication Method for Integrated Filter Elements with Inductance Cancellation ............ 51 B. Pierquet1, T. Neugebauer2, D. Perreault1; 1Massachusetts Institute of Technology, Cambridge, MA, 2Charles Stark Draper Laboratory, Cambridge, MA

2.2

Thin Amorphous Films for Power Magnetic Components ...................................................... 63 W.A. Roshen; IBM Corporation, SSuPower Technology, Hilliard, OH

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2.3

Magnetic Material Comparisons for High-Current Inductors in Low-Medium Frequency DC-DC Converters .................................................................................................... 71 B. Lyons, J. Hayes, M. Egan; University College Cork, IRELAND

2.4

Aluminum Windings and Other Strategies for High-Frequency Magnetics Design in an Era of High Copper and Energy Costs ............................................................................. 78 C.R. Sullivan; Thayer School of Engineering at Dartmouth, Hanover, NH

2.5

Modeling of an LTCC Inductor Capable of Improving Converter Light-Load Efficiency ...................................................................................................................................... 85 M. Lim, J. van Wyk, K. Ngo; Virginia Polytechnic Institute and State University, Blacksburg, VA

2.6

Loss Characterization and Calculation of Nanocrystalline Cores for HighFrequency Magnetics Applications............................................................................................ 90 W. Shen1, F. Wang1, D. Boroyevich1, C.W. Tipton2; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2U.S. Army Research Lab, Adelphi, MD

2.7

Series-Coupling Test Characterization of On-chip Silicon-Integrated and PWBIntegrated Transformers ............................................................................................................. 97 J. Hayes1, M. Egan1, N. Wang2, T. O'Donnell2; 1University College Cork, IRELAND, 2 Tyndall Research Institute, Cork, IRELAND

SESSION 3: Power Factor Correction Tuesday, February 27, 8:30 AM – Noon Marina Ballroom 4 Session Chairs: Jim Spangler, ON Semiconductor Kevin Parmenter, Fairchild Semiconductor 3.1

Output Impedance Oriented Design for Voltage Regulator with High Repetitive Rate Transient ............................................................................................................................ 107 W. Wu, G. Schuellein; International Rectifier, North Kingstown, RI

3.2

Novel Coupled-Inductor Multi-Phase VRs ............................................................................... 113 M. Xu, Y. Ying, Q. Li, F. Lee; Virginia Polytechnic Institute and State University, Blacksburg, VA

3.3

Light Load Efficiency Improvement for Laptop VRs .............................................................. 120 J. Sun, Y. Ren, M. Xu, F.C. Lee; Virginia Polytechnic Institute and State University, Blacksburg, VA

3.4

3D Power Delivery for Microprocessors and High-Performance ASICs .............................. 127 J. Sun, J.-Q. Lu, D. Giuliano, T. Chow, R. Gutmann; Rensselaer Polytechnic Institute, Troy, NY

3.5

A Novel Non-Isolated Full Bridge Topology for VRM Applications ...................................... 134 S. Ye, W. Eberle, Y.F. Liu; Queen's University, Kingston, ON, CANADA

3.6

Design and Performance of a Resonant LLC 48V Voltage Regulator Module with a Self-Sustained Oscillation Controller ........................................................................... 141 M. Youssef, P. Jain; Queen's University, Kingston, ON, CANADA

3.7

Novel Current Sharing Schemes for Multiphase Converters with Digital Controller Implementation ........................................................................................................ 148 J. Abu Qahouq, L. Huang, D. Huard, A. Hallberg; Intel Corporation, Hillsboro, OR

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SESSION 4: Voltage Regulator Modules I Tuesday, February 27, 8:30 AM – Noon Marina Ballroom 3 Session Chairs: Laura M. Steffek, Texas Instruments Greg Miller, Intersil Corporation 4.1

Isolated EWiRaC: A New Low-Stress Single-Stage Isolated PFC Converter....................... 159 H. Schneider1, S.P. Bergendorff1, L. Petersen2, M. Andersen1; 1Technical University of Denmark, Lyngby, DENMARK, 2Bang & Olufsen ICEpower, Lyngby, DENMARK

4.2

Performance Evaluation of Bridgeless PFC Boost Rectifiers ............................................... 165 L. Huber, Y. Jang, M.M. Jovanovic; Delta Products Corporation, Research Triangle Park, NC

4.3

A New 3-Phase Buck-Boost Unity Power Factor Rectifier with Two Independently Controlled DC Outputs..................................................................................... 172 Y. Nishida1, J. Miniboeck2, S. Round2, J. Kolar2; 1Nihon University, Kouriyama, JAPAN, 2 Pwer Electronic Systems Labortory, ETH Zurich, SWITZERLAND

4.4

New Architecture for MHz Switching Frequency PFC............................................................ 179 C. Wang, M. Xu, B. Lu, F.C. Lee; Virginia Polytechnic Institute and State University, Blacksburg, VA

4.5

A Unity Power Factor Correction Preregulator with Fast Dynamic Response Based on a Low-Cost Microcontroller ..................................................................................... 186 D.G. Lamar, A. Fernández, M. Arias, M. Rodríguez, J. Sebastián, Universidad De Oviedo, Gijón, SPAIN

4.6

Quasi-Active Power Factor Correction Circuit for HB LED Driver........................................ 193 K. Zhou1, J.G. Zhang2, D. Weng3, S. Yuvarajan4, 1Zhejiang University of Science and Technology, Zhejiang, CHINA, 2Zhejiang University, Hangzhou, CHINA, 3MAXIM Integrated Products, Sunnyvale, CA, 4North Dakota State University, Fargo, ND

4.7

A Digital PFC Controller Without Input Voltage Sensing....................................................... 198 B. Mather, B. Ramachandran, D. Maksimovic; University of Colorado, Boulder, CO

SESSION 5: Induction Motor Drives Tuesday, February 27, 8:30 AM – Noon South Ballroom A Session Chairs: Babak Fahimi, Univ. of Texas-Arlington Hamid Toliyat, Texas A&M University 5.1

Stator Flux Vector Control of Induction Motor Drives in the Field-Weakening Region ........................................................................................................... 207 M. Mengoni, L. Zarri, A. Tani, C. Rossi, G. Serra, D. Casadei; University of Bologna, ITALY

5.2

Adaptive Stator Resistance Estimation Method for Speed Sensorless DTC Controlled IM Drives.......................................................................................................... 214 N. Xiaohong1, W. Tao1, W. Jian1,2, G. Weihua1, H. Jirong2, 1Central South University, Changsha, CHINA, 2Zhuzhou Electric Locomotive Research Institute, Zhuzhou, CHINA

5.3

A New Method of Utilizing Ultra-Capacitor Energy Sources in Hybrid Electric Vehicles Over a Wide Speed Range......................................................................................... 222 S. Lu, K. Corzine, M. Ferdowsi; University of Missouri, Rolla, MO

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5.4

Speed Control of a Dual Stator Winding Induction Machine................................................. 229 J. Ojo, Z. Wu; Tennessee Tech University, Cookeville, TN

5.5

Output Filters for AC Adjustable Speed Drives ...................................................................... 236 N. Hanigovszki1, J. Landkildehus1, F. Blaabjerg2; 1Danfoss Drives A/S, Graasten, DENMARK, 2Aalborg University, Aalborg, DENMARK

5.6

Low-Cost Motor Drive-Embedded Fault Diagnosis - A Simple Harmonic Analyzer ........... 243 B. Akin1, H. Toliyat1, U. Orguner2, M. Rayner3; 1Texas A&M University, College Station, TX, 2Middle East Technical University, Ankara, TURKEY, 3Toshiba Industrial Corporation, Bryan, TX

5.7

An Improved Matrix Converter Fed Induction Motor Vector Control Drive with Output Voltage Error Cancellation ........................................................................................... 250 K. Sun1, L. Huang1, K. Matsuse2; 1Tsinghua University, Beijing, CHINA, 2 Meiji University, Kawasaki, JAPAN

SESSION 6: Lighting Tuesday, February 27, 8:30 AM – Noon South Ballroom B Session Chairs: Jim Templeton, Zilker Labs Bill Peterson, E&M Power 6.1

Dimmable Electronic Ballast for 250W HPS Lamp in Street Lighting with Analog Dimming Interface Circuit ......................................................................................................... 259 H. Liu1,2, Y. Wang1, X. Zhang1, D. Xu1, L. Guo2; 1Harbin Institute of Technology, Harbin, CHINA, 2Harbin Engineering University, Harbin, CHINA

6.2

The Design of High Performance Protection-Functions for Electronic Ballasts................. 263 S.-T. Chen, L.-L. Lee, H.-J. Lee, C.-R. Lee; Industry Technology Research Institute, Hsinchu, TAIWAN

6.3

High-Intensity-Discharge Lamp Ballast with Igniter Driven by Dual-Frequency Inverter............................................................................................................ 268 Y. Hu, M. Jovanovic; Delta Power Electronics Laboratory, Research Triangle Park, NC

6.4

A High-Power-Density Integrated Electronic Ballast for Low Wattage HID Lamps ............ 274 Y. Jiang, W. Liu, Y. Liang, J.D. van Wyk, F. Lee; Virginia Polytechnic Institute and State University, Blacksburg, VA

6.5

Digitally Addressable Digital Dimming Electronic Ballast Based on CAN Bus................... 281 E. Rodriguez1, J. Hurtado1, J. Diaz1, N. Vazquez1, J. Correa2; 1Instituto Tecnologico De Celaya, Celaya, Guanajuato, MEXICO, 2Instituto Tecnologico De Morelia, Morelia, MEXICO

6.6

Digital Architecture for Driving Large LED Arrays with Dynamic Bus Voltage Regulation and Phase Shifted PWM ........................................................................................ 287 M. Doshi, R. Zane; University of Colorado, Boulder, CO

6.7

A Cost Effective PDP Sustainer Using Two-Winding Transformer with Hybrid Operation........................................................................................................................ 294 W.S. Kim1, S.Y. Chae1, B.C. Hyun1, D.Y. Lee2, B.H. Cho1; 1Seoul National University, Seoul, KOREA, 2International Rectifier, El Sandiago, CA

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SESSION 7: PWM Technologies Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom 1 Session Chair: Philip Krein, University of Illinois 7.1

A PWM Strategy for Acoustic Noise Reduction for Grid-Connected Single-Phase Inverters .............................................................................................................. 301 R. Shao, Z. Guo, L. Chang; University of New Brunswick, Fredericton, NB, CANADA

7.2

Elimination of Dead-time in PWM Controlled Inverters ......................................................... 306 L. Chen, F. Peng; Michigan State University, East Lansing, MI

7.3

Carrier-Based Modulation Method for Matrix Converter with Input Power Factor Control and Under Unbalanced Input Voltage Conditions ........................................ 310 Y.-D. Yoon, S.-K. Sul; Seoul National University, Seoul, KOREA

7.4

A New Generalized Discontinuous-PWM Strategy for Active Power Filters........................ 315 L. Asiminoaei1, P. Rodriguez2, F. Blaabjerg3; 1Danfoss Drives A/S, Graasten, DENMARK, 2Universitat Politecnica de Catalunya, Terrassa-Barcelona, SPAIN, 3 Aalborg University, Aalborg SE, DENMARK

SESSION 8: Semiconductors Devices Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom 2 Session Chair: Jon Hancock, Infineon Technologies 8.1

Energy-Efficient Peak-Current Controlled Power Conversion IC Family Delivers 3 to 28 Watts in Universal-Input Flyback Power Supplies ...................................... 325 K. Wong, J. Jovalusky; Power Integrations, San Jose, CA

8.2

Performance Analysis of Trench Power Mosfets in Synchronous Buck Converter Applications.............................................................................................................. 332 X. Cheng1, Y. Xiong1, X. Wang2, P. Kumar3, Z.J. Shen1; 1University of Central Florida, Orlando, FL, 2C&D Technology, Bend, OR, 3Intel Corporation, Hillsboro, OR

8.3

A Study on SiC Devices in Synchronous Rectification of DC-DC Converter ...................... 339 T. Funaki1, M. Matsushita2, M. Sasagawa2, T. Kimoto1, T. Hikihara1; 1Kyoto University, Kyoto, JAPAN, 2ROHM Co., LTD., Kyoto, JAPAN

8.4

Evaluation of SiC JFETs for a Three-Phase Current-Source Rectifier with High Switching Frequency ................................................................................................................. 345 C. Cass1, Y. Wang2, R. Burgos1, T.P. Chow2, F. Wang1, D. Boroyevich1; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2Rensselaer Polytechnic Institute, Troy, NY

SESSION 9: Dc-Dc Converter Topics Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom 3 Session Chair: Jim Walker, Walker Power Design, Inc 9.1

An Analog CMOS Double-Edge Multi-Phase Low-Latency Pulse Width Modulator ........... 355 J. Zhang, S. Sanders; University of California, Berkeley, CA

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9.2

Multiple Load-Source Integration in a Multilevel Modular Capacitor Clamped DC-DC Converter Featuring Fault Tolerant Capability........................................................... 361 F. Khan, L. Tolbert; University of Tennessee, Knoxville, TN

9.3

A Novel Voltage-Boosting Converter: KY Converter ............................................................. 368 K.I. Hwu1, Y.T. Yau2; 1National Taipei University of Technology, Taipei, TAIWAN, 2 Industrial Technology Research Institute, Hsin Chu, TAIWAN

9.4

A Novel Three Level Full Bridge Resonant Dc-Dc Converter Suitable for High Power Wide Range Input Applications .................................................................................... 373 W. Chen, Y. Gu, Z. Lu; Zhejiang University, Hangzhou, CHINA

SESSION 10: Adjustable Speed Motor Drives Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom 4 Session Chair: Leila Parsa, RPI 10.1

Feedback-Based Mitigation of Torque Harmonics in Switched Reluctance Motor Drives ............................................................................................................................... 383 A.C. Koenig, S.D. Pekarek, Purdue University, West Lafayette, IN

10.2

An Investigation on Asymmetry Effects in Linear Induction Machines ............................... 390 H. Yu, B. Fahimi; University of Texas, Arlington, TX

10.3

Very Low Speed Sensorless Vector Control of Synchronous Reluctance Motors with a Novel Startup Scheme....................................................................................... 396 A. Ghaderi, T. Hanamoto; Kyushu Institute of Technology, Kitakyushu, JAPAN

10.4

Method for Estimating the Stroke of LPMSM Driven by PWM Inverter in a Linear Compressor .................................................................................................................... 403 T.W. Chun1, J.R. Ahn1, Q.V. Tran1, H.H. Lee1, H.G. Kim2; 1University of Ulsan, KOREA, 2 University of Kyungpook, Taegu, KOREA

SESSION 11: Packaging, Thermal, and Test Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom A Session Chair: Bruce Miller, Dell Inc. 11.1

Thermal Design Considerations for Surface Mount Power ICs ............................................ 409 C. Mauney, J. Qian; Texas Instruments, Dallas, TX

11.2

Package Alternatives for Integrated Power Electronic Modules (IPEM) with Improved Voltage Rating .................................................................................................. 416 J. Xu1, J.D. van Wyk1,2, K. Ngo1; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2University of Johannesburg, SOUTH AFRICA

11.3

Power Management Device Characteristics for Semiconductor Test Instrumentation .......................................................................................................................... 422 W. Bowhers, Merrimack College, North Andover, MA

11.4

Rapid Construction of a 100KW Three-Level Inverter for Synchronous Motor Based on a Universal Digital Platform, Software Building Blocks and PEBBs................... 427 H. Hu, W. Yao, W. Chen, Z. Lu, Z. Qian; Zhejiang University, Hangzhou, CHINA

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SESSION 12: Modeling/Control of Power Electronic Systems Wednesday, February 28, 8:30 AM – 10:15 AM Marina Ballroom B Session Chair: Tim Groat, Stored Energy Systems 12.1

The Spatial Effect and Compensation of Current Sensor Gain Deviation for ThreePhase Three-Wire Systems....................................................................................................... 435 M. Harke1, R. Lorenz2; 1Hamilton Sundstrand, Rockford, IL, 2University of Wisconsin, Madison, WI

12.2

Universal Approach to Modeling Current Mode Controlled Converters in Distributed Power Systems for Large-Signal Subsystem Interactions Investigation ........ 442 R. Wang, J. Liu, H. Wang; Xi'an Jiaotong University, Xi'an, CHINA

12.3

Evolutionary Optimization of Power Electronics Based Power System .............................. 449 R. Chan1, Y. Lee2, S. Sudhoff1, E. Zivi2; 1Purdue University, West Lafayette, IN, 2 U.S. Naval Academy, Annapolis, MD

12.4

Black-Box Terminal Characterization Modeling of DC-to-DC Converters ........................... 457 L. Arnedo, R. Burgos, F. Wang, D. Boroyevich; Virginia Polytechnic Institute and State University, Blacksburg, VA

SESSION 13: Control Techniques Wednesday, February 28, 2:00 PM – 5:30 PM Marina Ballroom 1 Session Chairs: Chuck Mullett, ON Semiconductor Juri Jatskevich, University of British Columbia 13.1

SPLL based Control for Active Filter with Reactive Power Compensation ......................... 467 F. Freijedo, J. Doval-Gandoy, O. Lopez, C. Martinez-Peñalver, A. Nogueiras; University of Vigo, SPAIN

13.2

Design of a New DC Link Voltage Controller for Universal Power Quality Controllers..................................................................................................................... 473 H. Zhang, J. Liu, X. Huang, Z. Wang; Xi'an Jiaotong University, Xi'an, CHINA

13.3

Improvement of One-Comparator Counter-Based PWM Control by Applying a Sawtoothed Wave Injection Method...................................................................................... 478 K.I. Hwu1, Y.T. Yau2; 1National Taipei University of Technology, Taipei, TAIWAN, 2 Industrial Technology Research Institute, Hsin Chu, TAIWAN

13.4

Nonlinear Average Current Control Using Partial Current Measurement............................ 482 M. Chen, J. Sun; Rensselaer Polytechnic Institute, Troy, NY

13.5

Unified Control Strategy Covering CCM and DCM for a Synchronous Buck Converter .................................................................................................................................... 489 D. Hirschmann, S. Richter, C. Dick, R.W. De Doncker; RWTH Aachen University, Aachen, GERMANY

13.6

A Novel Control Scheme for MHz Range Interleaved Multiphase Resonant VRM .............. 495 W. Chen1, Z. Lu1, Z. Qian1, S. Ye2; 1Zhejiang University, Hangzhou, CHINA, 2 Delta Electronics (Shanghai) Co., LTD., Shanghai, CHINA

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13.7

Average Modeling and Analysis of a Flyback with Active Clamp Topology Based on a Very Simple Transformer.................................................................................................. 500 A. Bakkali, P. Alou, J.A. Oliver, J. Cobos; Universidad Politecnica De Madrid, SPAIN

SESSION 14: Alternative Energy Systems Wednesday, February 28, 2:00 PM – 5:30 PM Marina Ballroom 2 Session Chairs: Ron Harley, Georgia Tech Ira Pitel, Magna-Power Electronics 14.1

Design of a 6 kW Multiple-Input Bi-Directional DC-DC Converter with Decoupled Current Sharing Control for Hybrid Energy Storage Elements ......................... 509 D. Liu1, H. Li1, L. Marlino2; 1FAMU-FSU College of Engineering, Tallahassee, FL, 2 National Transportation Research Center, Knoxville, TN

14.2

A New Control Strategy for Doubly-Fed Induction Generator for Wind Power Generation ...................................................................................................................... 514 E. Nho, C. Su, C. Liao, L. Li, M.E. Davis-Marsh, K. Smedley; University of California, Irvine, CA

14.3

Portable Solar Systems using a Step-up Power Converter with a Fast-Speed MPPT and a Parallel-configured Solar Panel to Address Rapidly Changing Illumination ............ 520 L. Gao, R. Dougal, S. Liu, A. Iotova; University of South Carolina, Columbia, SC

14.4

An Integrative Control Scheme for Boost-Buck Inverter in Grid Connected Photovoltaic Systems................................................................................................................ 524 M. Dong1, A. Luo2, L. Bai1, J. Yang3; 1Central South University, Changsha, CHINA, 2 Hunan University, Changsha, CHINA, 3University of Central Florida, Orlando, FL

14.5

Modeling and Control of Brushless Doubly-Fed Induction Generators in Wind Energy Applications ........................................................................................................ 529 K. Protsenko, D. Xu; Ryerson University, Toronto, ON, CANADA

14.6

New Converter Topologies for Two-Phase Wind Turbine PMSG Generation System........ 536 Z. Guo, L. Chang; University of New Brunswick, Fredericton, NB, CANADA

SESSION 15: Non-isolated Dc-Dc Converters Wednesday, February 28, 2:00 PM – 5:30 PM Marina Ballroom 3 Session Chairs: Chris Young, Zilker Labs Jason Lai, Virginia Tech 15.1

Highly Efficient VRM for Wide Load Range with Dynamic Non-Uniform Current Sharing.......................................................................................................................... 543 J. Abu Qahouq, L. Huang; Intel Corporation, Hillsboro, OR

15.2

Transient Analysis of the Novel Voltage Divider .................................................................... 550 J. Sun, M. Xu, F.C. Lee, Virginia Polytechnic Institute and State University, Blacksburg, VA

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15.3

A Digital Predictive On-Line Energy Optimization Scheme for DC-DC Converters............ 557 O. Trescases1, G. Wei1, A. Prodic1, W.T. Ng1, K. Takasuka2, T. Sugimoto2, H. Nishio3; 1 University of Toronto, ON, CANADA, 2Asahi Kasei Microsystems, Tokyo, JAPAN, 3 Fuji Electric Advanced Technology Co., Ltd., Matsumoto, JAPAN

15.4

An Architecture without Current-sensing Circuits for Digital DC-DC Controller to Achieve Adaptive Voltage Position ..................................................................................... 563 P. Gu, W. Li; Fudan University, Shanghai, CHINA

15.5

Optimum Bias Calculation for Parallel Hybrid Switching-Linear Regulators ...................... 569 J. Stauth, S. Sanders; University of California, Berkeley, CA

15.6

Dual Path Internal Frequency Compensator in DC/DC Converter ........................................ 575 S.H. Jung1, D.H. Kim2, D.H. Lee2; 1Fairchild Semiconductor,San Jose, CA, 2 Fairchild Semiconductor, Bucheon, KOREA

15.7

A Low-Delay Digital PWM Control Circuit for DC-DC Converters......................................... 579 Y. Ishizuka1, M. Ueno2, I. Nishikawa1, A. Ichinose1, H. Matsuo1; 1Nagasaki University, Nagasaki, JAPAN, 2Sanken Electric. Co. LTD., Saitama, JAPAN

SESSION 16a: Modeling/Control of Motor Drives Wednesday, February 28, 2:00 PM – 5:30 PM Marina Ballroom 4 Session Chairs: Fang Peng, Michigan State University Leon Tolbert, University of Tennessee 16a.1

A Simple Flux Model Based Observer for Sensorless Control of Switched Reluctance Motor ....................................................................................................................... 587 J. Zhang1, X. Feng2, A. Radun2; 1Ansoft Corporation, Pittsburgh, PA, 2 University of Kentucky, Lexington, KY

16a.2

Modeling and Control of a Boost Chopper Linked to an AC Drive System for Hybrid Electric Vehicle .............................................................................................................. 593 Y.-S. Jeong; Myongji University, Yongin-si, KOREA

16a.3

Design Oriented Analysis of DC Link Current Observer of a Three-Phase Double Conversion Uninterruptable Power System or Adjustable Speed Drive ................ 598 K. Lee, I. Wallace, A. Bhadkamkar; Eaton Innovation Center, Milwaukee, WI

16a.4

Balancing Hall Effect Signals in Low-Precision Brushless DC Motors................................ 606 N. Samoylenko, Q. Han, J. Jatskevich; University of British Columbia, Vancouver, CANADA

SESSION 16b: Z-Source Inverters Wednesday, February 28, 2:00 PM – 5:30 PM Marina Ballroom 4 Session Chairs: Fang Peng, Michigan State University Leon Tolbert, University of Tennessee 16b.5

A High-Performance Z-Source Inverter Operating with Small Inductor at Wide-Range Load....................................................................................................................... 615 X. Ding1, Z.M. Qian1, S. Yang1, B. Cui1, F.Z. Peng1,2; 1Zhejiang University, Hangzhou, CHINA, 2Michigan State University, East Lansing, MI

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16b.6

Single-Phase Four Switches Z-Source AC-AC Converter ..................................................... 621 Y. Tang, C. Zhang, S. Xie; Nanjing University of Aeronautics & Astronautics, Nanjing, CHINA

16b.7

Performance Evaluation of Three-Level Z-Source Inverters Under Semiconductor Failure Conditions .......................................................................................... 626 F. Gao1, P.C. Loh1, D.M. Vilathgamuwa1, F. Blaabjerg2; 1Nanyang Technological University, Singapore, SINGAPORE, 2Aalborg University, Aalborg East, DENMARK

SESSION 17: Single and Multi-Phase Inverters Wednesday, February 28, 2:00 PM – 5:30 PM South Ballroom A Session Chairs: Zareh Soghomonian, General Atomics Tim Haskew, University of Alabama 17.1

New Three-phase Inverter with Dual-Loop Compensator...................................................... 635 L. Li, K. Smedley, T. Jin; University of California, Irvine, CA

17.2

A D-Q Frame Controller for a Full-Bridge Single Phase Inverter Used in Small Distributed Power Generation Systems........................................................................ 641 A. Roshan, R. Burgos, A. Baisden, F. Wang, D. Boroyevich; Virginia Polytechnic Institute and State University, Blacksburg, VA

17.3

A Direct Peak DC-link Boost Voltage Control Strategy in Z-Source Inverter ...................... 648 X. Ding1, Z.M. Qian1, S. Yang1, B. Cui1, F.Z. Peng1,2; 1Zhejiang University, Hangzhou, CHINA, 2 Michigan State University, East Lansing, MI

17.4

Current Loop Control with Admittance Compensation for a Single-Phase Grid-Tie Fuel Cell Power Conditioning System ...................................................................... 654 J. Lai1, S. Park1, J.-L. Chen1, S. Moon1, T.-W. Chun2, 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2Ulsan University, Ulsan, KOREA

17.5

Applications of an Auxiliary Resonant Commutated Pole Converter .................................. 661 A. Williams, A. Gattozzi, R. Thelen; The University of Texas at Austin, TX

17.6

A Novel High Density 100kW Three-Phase Silicon Carbide (SIC) Multichip Power Module (MCPM) Inverter ............................................................................................................ 666 E. Cilio, J. Hornberger, B. McPherson, R. Schupbach, A. Lostetter, J. Garrett; Arkansas Power Electronics International, Fayetteville, AR

SESSION 18: Active Filters Wednesday, February 28, 2:00 PM – 5:30 PM South Ballroom B Session Chairs: Kevin Parmenter, Fairchild Semiconductor Dong Tan, Northrup Gumman 18.1

A Family of Control Methods for Parallel Active Power Filters Based on Current Detection....................................................................................................................... 675 X. Wang, J. Liu, C. Yuan, Z. Wang; Xi'an Jiaotong University, Xi'an, CHINA

18.2

A Novel Control of Parallel Active Power Filter for Fast-Changing Dynamic Load ............ 682 C. Yuan, J. Liu, X. Wang, Z. Wang; Xi'an Jiaotong University, Xi'an, CHINA

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18.3

Control Strategy of Multi-modular Active Power Filter System ............................................ 686 J. Ju1, D. Xu1, M. Chen1, J. Xu1, B. Shen2, F. Zhang3; 1Zhejiang University, Hangzhou, CHINA, 2Hangzhou Municipal Electric Power Bureau, Hangzhou, CHINA, 3Hangzhou DAYOU Science, Technology Development Co., Ltd., Hangzhou, CHINA

18.4

Analysis and Design of a Novel Phase-lead Compensation Control Strategy for the SHAPF................................................................................................................................... 692 L. Tong1, Z. Qian1, Y. Song1, N. Kuang1, F.Z. Peng1,2; 1Zhejiang University, Hangzhou, CHINA, 2Michigan State University

18.5

Single-Phase Universal Active Filter Without Transformer................................................... 698 C. Jacobina, W. Santos, A. Oliveira, E. da Silva, E. Santos Jr; Universidade Federal de Campina Grande, Paraiba, BRAZIL

SESSION 19: Voltage Regulator Modules II Thursday, March 1, 8:30 AM – 11:30 PM Marina Ballroom 1 Session Chairs: Siamak Abedinpour, Freescale Semiconductor, Inc. Wenkai Wu, International Rectifier 19.1

Experimental Validation of the Advantages Provided by Linear – Non – Linear Control in a Multi-Phase VRM................................................................................................... 707 J. Quintero, A. Barrado, M. Sanz, A. Lazaro, E. Olias; Universidad Carlos III De Madrid, SPAIN

19.2

Synchronous Buck Converter with Increased Efficiency ...................................................... 714 R. Miftakhutdinov, J. Zbib; Texas Instruments Inc., Cary, NC

19.3

A Digital Multi-Mode Multi-Phase IC Controller for Voltage Regulator Application............ 719 J. Zhang, S. Sanders; University of California, Berkeley, CA

19.4

A 100MHz Eight-Phase Buck Converter Delivering 12A in 25mm2 Using Air-Core Inductors ..................................................................................................................... 727 G. Schrom1, P. Hazucha1, F. Paillet1, D.J. Rennie2, S.T. Moon1, D.S. Gardner1, T. Karnik1, P. Sun1, T.T. Nguyen Jr. 1, M.J. Hill1, K. Radhakrishnan1, T. Memioglu1; 1 Intel Corporation, Hillsboro, OR, 2University of Waterloo, Waterloo, ON, CANADA

19.5

Multi-Phase Inductor Coupling Scheme with Balancing Winding in VRM Applications....................................................................................................................... 731 Z. Lu, W. Chen; Delta Electronics (Shanghai) Co., Ltd., Shanghai, CHINA

19.6

Compensation Circuit Design Considerations for High Frequency DC/DC Buck Converters with Ceramic Output Capacitors ................................................................ 736 A. Abou-Alfotouh1, A. Lotfi1, M. Orabi2; 1Enpirion Inc., Bridgewater, NJ, 2 South Valley University, Aswan, EGYPT

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SESSION 20: Isolated Dc-Dc Converters I Thursday, March 1, 8:30 AM – 11:30 AM Marina Ballroom 2 Session Chairs: Frank Cirolia, Artesyn Technologies Ed Stanford, Intel Corporation 20.1

Design and Implementation of High Power Density Three-Level Parallel Resonant Converter for Capacitor Charger ............................................................................ 745 H.G. Sheng1, W. Shen1, H. Wang1, D. Fu1, Y. Pei1, X. Yang1, F. Wang1, D. Boroyevich1, F.C. Lee1, C. W. Tipton2; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2US Army Research Lab, Adelphi, MD

20.2

Modeling and Analysis of a High-Voltage DC-DC Converter with Vin/3-Voltage Stress on the Primary’s Switches ............................................................................................ 750 T. Song1, H. Chung1, S. Tapuhi2, A. Ioinovici3; 1City University of Hong Kong, Hong Kong, CHINA, 2Ashdod College on Engineering, Holon, ISRAEL, 3 Holon Institute of Technology, Holon, ISRAEL

20.3

An Improved Synchronous Rectification Circuit in Active-Clamp Forward Converter ..................................................................................................................... 757 Y. Ma, Q. Ouyang, X. Xie, Z. Qian; Zhejiang University, Hangzhou, CHINA

20.4

A Bi-Directional DC/DC Converter for Energy Storage Systems .......................................... 761 S. Inoue, H. Akagi; Tokyo Institute of Technology, Meguro, Tokyo, JAPAN

20.5

Static and Dynamic Characteristics of Forward-Flyback-Mixed Converter......................... 768 Y. Kusuhara1, T. Ninomiya2, A. Nakayama2, S. Nakagawa3; 1Kyushu Polytechnic College, Kitakyushu, JAPAN, 2Kyushu University, Fukuoka, JAPAN, 3FIDELIX Co., Kiyose, Tokyo, JAPAN

20.6

New Hybrid Driving Scheme for SRs to Improve the Efficiency of Active Clamped Forward Converters ................................................................................................................... 774 X, Xie, Miao, Lei, Zhang, J., Qian, Z.; Zhejiang University, Hangzhou, CHINA

SESSION 21: Ac-Dc Converters Thursday, March 1, 8:30 AM – 11:30 AM Marina Ballroom 3 Session Chairs: Annabelle Pratt, Intel Corporation Rolando Burgos, Center for Power Electronics Systems 21.1

Evaluation of 3-Phase to 9-Phase Transformer, 18-Pulse Converter, and Adjustable Speed Drive, Including Novel Third Harmonic Calculations.............................. 781 K. Lee1, J. Armes2, D. Paice3; 1Eaton Innovation Center, Milwaukee, WI, 2 Eaton Electrical, Milwaukee, WI, 3Paice & Associates, Inc., Palm Harbor, FL

21.2

A Universal Single-stage AC-DC Front-end Resonant Converter with a New Active Current Mode Controller: Performance and Design................................................... 790 M. Youssef, P. Jain; Queen's University, Kingston, ON, CANADA

21.3

Reactive Power Control Realizations in Single-Phase Active-FrontEnd Converters .......................................................................................................................... 797 K. Louganski, J.-S. Lai, Virginia Polytechnic Institute and State University, Blacksburg, VA

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21.4

A New Family of Rectification Topologies .............................................................................. 804 L. Yao, I. Batarseh; University of Central Florida, Orlando, FL

21.5

Three-Phase Isolated High-Power-Factor Rectifier Using Soft-Switched Two-Switch Forward Converter................................................................................................ 809 Y. Jang, D. Dillman, M. Jovanovic; Delta Products Corporation, Research Triangle Park, NC

21.6

Ultra Compact Three-phase PWM Rectifier............................................................................. 816 P. Karutz, S. Round, M. Heldwein, J. Kolar; ETH Zurich, SWITZERLAND

SESSION 22: Permanent Magnetic Motor Drives Thursday, March 1, 8:30 AM – 11:30 AM Marina Ballroom 4 Session Chairs: Babak Fahimi, University of Texas Arlington James Cale, Purdue University 22.1

An On-Line Stator Turn Fault Detection Method for Interior PM Synchronous Motor Drives ............................................................................................................................... 825 Y. Lee, T. Habetler, Georgia Institute of Technology, Atlanta, GA

22.2

PM Generator Characteristics for Oscillatory Engine Based Portable Power System............................................................................................................................. 832 A. Zachas1, L. Wu1, J.R. Mayor2, R. Harley1; 1Georgia Institute of Technology, Atlanta, GA, 2Powerix Technologies, LLC, Ann Arbor, MI

22.3

Minimization of Rotor Position Detection Error Due to Zero-Current-Clamping Effect in Pulsating Carrier-Signal Injection-Based Sensorless Drives ................................ 838 Y.-S. Kwon, C.-H. Choi, J.-K. Seok; Yeungnam University, Kyungsan, KOREA

22.4

Correction on Current Measurement Errors for Accurate Flux Estimation of AC Drives at Low Stator Frequency ............................................................................................... 845 K.-R. Cho, J.-K. Seok; Yeungnam University, Kyungsan, Kyungbuk, KOREA

22.5

Novel Low-Cost Microstepping Driving Technique with Digital Current Estimation.......... 851 A. Pizzutelli1, S. Saggini2, M. Ghioni1; 1DEI Politecnico Di Milano, Milan, ITALY, 2 STMicroelectronics, Cornaredo (MI), ITALY

22.6

Rapid Control Prototyping of a Permanent Magnet DC Motor Drive System using dSPACE and Mathworks Simulink ........................................................................................... 856 K. Meah1, S. Hietpas2, S. Ula1; 1University of Wyoming, Laramie, WY, 2 South Dakota State University, Brookings, SD

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VOLUME 2 SESSION 23: Digital Control Techniques Thursday, March 1, 8:30 AM – 11:30 AM South Ballroom A Session Chairs: Chuck Mullett, ON Semiconductor Regan Zane, University of Colorado 23.1

Minimum Phase Response in Digitally Controlled Boost and Flyback Converters............ 865 V. Yousefazadeh, M. Shirazi, D. Maksimovic; University of Colorado, Boulder, CO

23.2

High Resolution Digital Duty Cycle Modulation Schemes for Voltage Regulators............. 871 J. Li, Y. Qiu, Y. Sun, B. Huang, M. Xu, D. Ha, F. Lee; Virginia Polytechnic Institute and State University, Blacksburg, VA

23.3

FPGA based Digital Pulse Width Modulator with Time Resolution under 2 ns................... 877 S.C. Huerta1, A. de Castro2, O. Garcia1, J. Cobos1; 1Universidad Politecnica de Madrid, SPAIN, 2Universidad Autonoma de Madrid, SPAIN

23.4

Continuous-Time Digital Signal Processing Based Controller for High-Frequency DC-DC Converters...................................................................................................................... 882 Z. Zhao, V. Smolyakov, A. Prodic; University of Toronto, ON, CANADA

23.5

Time Domain Design of Digital Compensators for PWM DC-DC Converters ...................... 887 M. Peretz, S. Ben-Yaakov; Ben-Gurion University of the Negev, Beer-Sheva, ISRAEL

23.6

Digital Predictive Feed-Forward Controller for a DC-DC Converter in Plasma Display Panel.............................................................................................................................. 894 S.Y. Chae, B.C. Hyun, P. Agarwal, W.S. Kim, B.H. Cho; Seoul National University, Seoul, KOREA

SESSION 24a: Utility Interface Issues Thursday, March 1, 8:30 AM – 11:30 AM South Ballroom B Session Chairs: Cahit Gezgin, International Rectifier Ernest H. Wittenbreder, Technical Witts, Inc 24a.1

Direct PWM Synchronization Using an All Digital Phase-Locked Loop for High Power Grid-Interfacing Converters ................................................................................. 901 D. Xu, Y. Li, B. Wu; Ryerson University, Toronto, ON, CANADA

24a.2

Leakage Current Evaluation of a Single-Phase Transformerless PV Inverter Connected to the Grid ............................................................................................................... 907 O. López1, R. Teodorescu2, F. Freijedo1, J. Doval-Gandoy1; 1Vigo University, Vigo, SPAIN, 2Aalborg University, Aalborg, DENMARK

24a.3

Fast Transient Control for Three-Phase Capacitor-Supported Dynamic Voltage Restorer (DVR) ........................................................................................................................... 913 C. Ho, H. Chung; City University of Hong Kong, CHINA

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SESSION 24b: EMI Thursday, March 1, 8:30 AM – 11:30 AM South Ballroom B Session Chairs: Cahit Gezgin, International Rectifier Ernest H. Wittenbreder, Technical Witts, Inc 24b.4

Common Mode Noise Reduction for Power Converters with Parasitic Capacitance Cancellation ......................................................................................................... 923 S. Wang, F.C. Lee; Virginia Tech, Blacksburg, VA

24b.5

Common Mode EMI Noise Suppression in Bridgeless Boost PFC Converter..................... 929 P. Kong1,2, S. Wang1, F.C. Lee1; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2Tsinghua University, Beijing, CHINA

24b.6

Designing Common-Mode (CM) EMI Noise Cancellation Without Y-Capacitor................... 936 J. Choi, M. Madafshar, K. Parmenter; Fairchild Semiconductor, Irving, TX

SESSION 25: Soft-Switching Dc-Dc Converters Thursday, March 1, 2:00 PM – 5:30 PM Marina Ballroom 1 Session Chairs: Rolando Burgos, Center for Power Electronics Systems David Strasser, Texas Instruments 25.1

A New ZVS Bidirectional DC-DC Converter with Phase-Shift Plus PWM Control Scheme.......................................................................................................................... 943 X. Huafeng, G. Liang, X. Shaojun; Nanjing University of Aeronautics, Nanjing, CHINA

25.2

Zero-Voltage-Switching PWM Three-Level Converter with Interleaved Complementary Modulation...................................................................................................... 949 W. Chen, X. Ruan, R. Zhang; Nanjing University of Aeronautics and Astronautics, Nanjing, CHINA

25.3

1MHz-1kW LLC Resonant Converter with Integrated Magnetics .......................................... 955 Y. Zhang1, D. Xu1, K. Mino2, K. Sasagawa2; 1Zhejiang University, Hangzhou, CHINA, 2Fuji Electric Advanced Technology Co., Ltd., Tokyo, JAPAN

25.4

A 700kHz High-Efficiency High-Power-Density Three-Level Parallel Resonant DC-DC Converter for High-Voltage Charging Applications................................................... 962 D. Fu, Y. Qiu, Y. Sun, F.C. Lee, Virginia Polytechnic Institute and State University, Blacksburg, VA

25.5

Phase-Shifted Full Bridge DC-DC Converter with Energy Recovery Clamp and Reduced Circulating Current .................................................................................................... 969 M. Ilic1, D. Maksimovic2; 1Advanced Energy, Fort Collins, CO, 2University of Colorado, Boulder, CO

25.6

Design of High Power Density LLC Resonant Converter with Extra Wide Input Range ................................................................................................................................ 976 Y. Fang, D. Xu, Y. Zhang, F.C. Gao, L. Zhu, Zhejiang University, Hangzhou, CHINA

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SESSION 26: Isolated Dc-Dc Converters II Thursday, March 1, 2:00 PM – 5:30 PM Marina Ballroom 2 Session Chairs: Jaber Abu Qahouq, Intel Corporation Sang Hwa Jung, Fairchild Semiconductor 26.1

Design Considerations of Compensation Topologies in ICPT System................................ 985 W. Zhou, H. Ma; Zhejiang University, Hangzhou, CHINA

26.2

Improvement in Efficiency of the Phase-Shift Current-Doubler-Rectification ZVS Full-Bridge DC-DC Converter ........................................................................................... 991 K.I. Hwu1, Y.T. Yau2, T.-H. Chen3; 1National Taipei University of Technology, Taipei, TAIWAN, 2Industrial Technology Research Institute, Hsin Chu, TAIWAN, 3 AcBel Polytech Inc., Taipei, TAIWAN

26.3

200oC Operation of a DC-DC Converter with SiC Power Devices ......................................... 998 B. Ray1, H. Kosai2, J. Scofield3, B. Jordan3; 1Bloomsburg University of Pennsylvania, Bloomsburg, PA, 2UES Inc., Dayton, OH, 3Air Force Research Laboratory, WPAFB, OH

26.4

Synchronous Rectification LLC Series-Resonant Converter.............................................. 1003 G.-C. Hsieh1, C.-Y. Tsai2, W.-L. Hsu2; 1Tung-Nan Institute of Technology, Taipei, TAIWAN, 2National Taiwan University of Science and Technology, Taipei, TAIWAN

26.5

Multiphase Isolated DC-DC Converters for Low-Voltage High-Power Fuel Cell Applications ...................................................................................................................... 1010 S.-R. Moon, J.-S. Lai; Virginia Polytechnic Institute and State University, Blacksburg, VA

26.6

Self-Balanced Input-Series Two-Stage DC-DC Converter and Ripple Match Design ....... 1017 T. Qian, B. Lehman; Northeastern University, Boston, MA

SESSION 27a: Automotive Applications Thursday, March 1, 2:00 PM – 5:30 PM Marina Ballroom 3 Session Chairs: John Miller, Maxwell Technologies Johann Kolar, ETH Zurich 27a.1

Novel Concepts for Integrating the Electric Drive and Auxiliary Dc-Dc Converter for Hybrid Vehicles .................................................................................................................. 1025 H. Plesko1, J. Biela1, J. Luomi2, J.W. Kolar1; 1ETH Zurich, Zürich, SWITZERLAND, 2 Helsinki University of Technology, Zürich, SWITZERLAND

27a.2

System Integration and Power Flow Management for a Series Hybrid Electric Vehicle Using Super-Capacitors and Batteries .................................................................... 1032 H. Yoo1, S.-K. Sul1, Y. Park2, J.C. Jeong2; 1Seoul National University, Seoul, KOREA, 2 Samsung Techwin, Defense R&D Center, Chanwon, KOREA

27a.3

Zero-Voltage Switched Multi-Phase Converter Utilizing Nonlinear and Coupled Inductors ................................................................................................................... 1038 M. Stadler, J. Pforr; University of Applied Sciences Ingolstadt, GERMANY

27a.4

A Bidirectional, Triple-Voltage DC-DC Converter for Hybrid and Fuel Cell Vehicle Power Systems ........................................................................................................... 1043 G.-J. Su1, L. Tang2; 1Oak Ridge National Laboratory, Knoxville, TN, 2 Oak Ridge Associated Universities, Knoxville, TN

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SESSION 27b: Components Thursday, March 1, 2:00 PM – 5:30 PM Marina Ballroom 3 Session Chairs: John Miller, Maxwell Technologies Johann Kolar, ETH Zurich 27b.5

Super Barrier Rectifier - A New Generation of Power Diode ............................................... 1053 V. Rodov1, A. Ankoudinov1, T. Taufik2; 1APD Semiconductor Inc., Redwood City, CA, 2 Cal Poly State University, San Luis Obispo, CA

27b.6

Real-Time Condition Monitoring of the Electrolytic Capacitors for Power Electronics Applications ......................................................................................................... 1057 A. Imam, D. Divan, R. Harley, T. Habetler; Georgia Institute of Technology, Atlanta, GA

27b.7

EI Core Inductor Designs Using Population-Based Design Algorithms ............................ 1062 J. Cale, S. Sudhoff; Purdue University, West Lafayette, IN

SESSION 28: Multi-level Inverters Thursday, March 1, 2:00 PM – 5:30 PM Marina Ballroom 4 Session Chairs: Keith Corzine, University of Missouri-Rolla Zareh Soghomonian, General Atomics 28.1

Control Strategy for Fault-Tolerant Cascaded Multilevel Converter Based STATCOM...................................................................................................................... 1073 W. Song, A. Huang; North Carolina State University, Chapel Hill, NC

28.2

High Power Motor Drives Based on Hybrid Multilevel Converters and Direct Torque Control .............................................................................................................. 1077 S. Lu, K. Corzine; University of Missouri, Rolla, MO

28.3

Solving the SHEPWM Nonlinear Equations for Three-Level Voltage Inverter Based on Computed Initial Values ......................................................................................... 1084 W. Fei1,2, Y. Zhang2, X. Ruan1; 1Nanjing University of Aeronautics, Nanjing, CHINA, 2 Nanjing Normal University, Nanjing, CHINA

28.4

PWM Method of a Three-Level Neutral-Point-Clamped Converter Under Neutral Point Imbalance Condition ........................................................................................ 1089 J.-H. Kim1, S.-K. Sul2; 1Samsung Electronics Co. Ltd., Suwon, KOREA, 2 Seoul National University, Seoul, KOREA

28.5

Dynamic Equivalent Circuit Design in Three-level High Voltage Inverters Based on Functional Model of IGCT ...................................................................................... 1095 H. Bai, Z. Zhao; Tsinghua University, Beijing, CHINA

28.6

High Performance Control of Three-Phase Three-Level Rectifier Under Unbalanced Conditions ........................................................................................................... 1102 J. Ojo, S. Konduru; Tennessee Tech University; Cookeville, TN

28.7

A Novel SPWM Method with Voltage Balancing Capability for Multilevel Rectifier/Inverter Systems....................................................................................................... 1109 Z. Pan1, F. Peng2; 1Direct Drive Systems, Cerritos, CA, 2Michigan State University, East Lansing, MI

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SESSION 29: Inverter Applications Thursday, March 1, 2:00 PM – 5:30 PM South Ballroom A Session Chairs: Kevin Lee, Eaton Corporation Steve Pekarek, Purdue University 29.1

Commercial Frequency AC to High Frequency AC Converter with Boost-Active Clamp Bridge Single Stage ZVS-PWM Inverter..................................................................... 1119 B. Saha1, H. Omori2, H. Sugimura1, H.W. Lee1, M. Nakaoka1,3, T. Okude2; 1 Kyungnam University, Masan, KOREA, 2Matsushita Electric Industrial Co. Ltd, Osaka, JAPAN, 3Industrial College of Technology-University, Hyogo, JAPAN

29.2

Droop Control Method with Virtual Output Impedance for Parallel Operation of Uninterruptible Power Supply Systems in a Microgrid ................................................... 1126 J.M. Guerrero1, N. Berbel2, J. Matas2, J.L. Sosa2,3, L. Garcia de Vicuna2; 1 Escola Universitaria d'Enginyeria Technica Industrial de Barcelona, 2 Universitat Politecnica de Catalunya, Barcelona, SPAIN, 3Universidad de los Andes, Merida, VENEZUELA

29.3

Dual 1.5-MHz 3.5-kW Versatile Half-Bridge Series-Resonant Inverter Module for Inductive Load Characterization....................................................................................... 1133 D. Puyal, C. Bernal, J.M. Burdío, I. Millán, J. Acero; University of Zaragoza, SPAIN

29.4

High-Performance Programmable AC Signal Power Amplifier Using DSP-Based Discrete-Time Sliding Mode Control Technique................................................................... 1140 F. Xu, H. Ma; Zhejiang University, Hangzhou, CHINA

29.5

A PID Control Strategy for DC-Link Boost Voltage in Z-Source Inverter ........................... 1145 X. Ding1, Z.M. Qian1, S. Yang1, B. Cui1, F.Z. Peng1,2; 1Zhejiang University, Hangzhou, CHINA, 2Michigan State University, East Lansing, MI

SESSION 30: Circuits and Systems Thursday, March 1, 2:00 PM – 5:30 PM South Ballroom B Session Chairs: Jinrong Qian, Texas Instruments Mark Nelms, Auburn University 30.1

High-Speed Flywheel and Motor Drive Operation for Energy Recovery in a Mobile Gantry Crane......................................................................................................... 1151 M. Flynn1, P. McMullen2, O. Solis2; 1University of Texas, Austin, TX, 2VYCON, Inc., Cerritos, CA

30.2

Kinetic Energy Storage for High Reliability Power Supply Back-up .................................. 1158 A. Kyriakopoulos, D. O'Sullivan, J.G. Hayes, J. Griffiths, M.G. Egan; University College Cork, IRELAND

30.3

Development of a 350kW, 10kV Pulse Power Converter for Capacitor Charging ............. 1164 A. Jain1, C.P. Henze2, C.B. Henze2, K. Conroy3; 1Peregrine Power LLC, Wilsonville, OR, 2Analog Power Design Inc, Lakeville, MN, 3S&K Engineering, Huntington Beach, CA

30.4

Optimal Design of a DC Reset Circuit for Pulse Transformers ........................................... 1171 D. Bortis, J. Biela, J. Kolar; ETH Zurich, SWITZERLAND

30.5

Sustainable Power Management for Mobile Computing...................................................... 1178 A. Muhtaroglu, A. von Jouanne; Oregon State University, Corvallis, OR

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30.6

Configuring Systems for Operation from Three Phase AC Power ..................................... 1183 R. White1, A. Stiedl2; 1Astec-Artesyn, Westminster, CO, 2Astec/Artesyn, Vienna, AUSTRIA

30.7

Data Communications Issues for Power System Management .......................................... 1188 R. White1, D. Freeman2; 1Astec-Artesyn, Westminster, CO, 2Texas Instruments, Dallas, TX

SESSION D1: EMI D1.1

Impedance Interaction and EMI Attenuation in Converters with an Integrated Transmission-Line Filter ......................................................................................................... 1203 A. Baisden, D. Boroyevich, J. van Wyk; Virginia Polytechnic Institute and State University, Blacksburg, VA

D1.2

Study on the Radiation Emissions of the Digital PCB ......................................................... 1209 L. Feng, Z. Qian, H. Chen, W. Chen; Zhejiang University, Hangzhou, CHINA

D1.3

A New Approach to Mitigate CM and DM Voltage dv/dt Value in PWM Inverter Drive Motor Systems ............................................................................................................... 1212 G. Qiang, X. Dianguo; Harbin Institute of Technology, Harbin, CHINA

D1.4

D1.5

Parametric Characterization of Differential-Mode Transmission Line EMI Filter .............. 1217 Y. Liang, 1,2J.D. van Wyk, 1K. Ngo; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2University of Johannesburg, SOUTH AFRICA

1

A New Carrier-Based PWM for the Reduction of Common Mode Currents Applied to Neutral-Point-Clamped Inverters ......................................................................... 1224 A. Videt1, P. Le Moigne1, N. Idir2, P. Baudesson3, J. Ecrabey4; 1Ecole Centrale De Lille, Villeneuve d'Ascq, FRANCE, 2Université Des Sciences Et Technologies De Lille (USTL), Villeneuve d'Ascq, FRANCE, 3Schneider Toshiba Inverter Europe (STIE), Pacy Sur Eure, FRANCE, 4Schneider Electric, Grenoble, FRANCE

SESSION D2: Components D2.1

Temperature Influence on Equivalent Impedance and Efficiency of Inductor Systems for Domestic Induction Heating Appliances ......................................................... 1233 C. Carretero1,2, J. Acero1, R. Alonso1, J.M. Burdio1, F. Monterde2; 1University of Zaragoza, SPAIN, 2Bosch-Siemens Home Appliances Group, Zaragoza, SPAIN

D2.2

Long-Term Stability Test System for High-Voltage, High-Frequency SiC Power Devices.......................................................................................................................... 1240 T. Duong1,2, D. Berning2, A. Hefner Jr. 2, K. Smedley1; 1University of California, Irvine, CA, 2National Institute of Standards, Technology, Gaithersburg, MD

D2.3

A Model of Losses in Twisted-Multistranded Wires for Planar Windings Used in Domestic Induction Heating Appliances ................................................................. 1247 J. Acero, R. Alonso, J.M. Burdío, L.A. Barragán, C. Carretero; University of Zaragoza, SPAIN

D2.4

Optimizing 1200V IGBT Modules for High Frequency Applications................................... 1254 E. Motto1, J. Donlon1, Y. Nagashima2; 1Powerex Inc., Youngwood, PA, 2 Mitsubishi Electric Corp., Fukuoka, JAPAN

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D2.5

Design Considerations for High Power Inductors in DC-DC Converters........................... 1258 T. Salem1, D. Urciuoli2, V. Lubomirsky3, G. Ovrebo2; 1US Naval Academy, Annapolis, MD, 2US Army Research Laboratory, Adelphi, MD, 3 Berkley Research Associates, Adelphi, MD

D2.6

High Breakdown Voltage and Low Specific On-resistance C-doped GaN-onsapphire HFETs for Low-loss and High-power Switching Applications ............................ 1264 Y.C. Choi1, M. Pophristic2, M.G. Spencer1, L.F. Eastman1; 1Cornell University, Ithaca, NY, 2Velox Semiconductor, Somerset, NJ

D2.7

Performance Evaluation of SiC MOSFET/BJT/Schottky Diode in a 1MHz Single Phase PFC ................................................................................................................................ 1268 X. Xu1, A. Huang1, Y. Gao1, A. Agarwal2, S. Krishnaswami2, S.H. Ryu2, X. Huang2; 1 North Carolina State University, Raleigh, NC, 2CREE Inc., Durham, NC

SESSION D3: Circuits and Systems D3.1

A Novel Self-Powered Supply for GCT Gate Drivers............................................................ 1275 W. Hu1, B. Wu1, N. Zargari2, Z. Cheng2; 1Ryerson University, Toronto, ON, CANADA, 2 Rockwell Automation Canada, Cambridge, ON, CANADA

D3.2

Arc Stability Criteria in AC Arc Furnace and Optimal Converter Topologies.................... 1280 Y. Lee1, H. Nordborg1, Y. Suh2, P. Steimer2; 1ABB Switzerland Ltd, Corporate Research, Baden-Daettwil, SWITZERLAND, 2ABB Switzerland Ltd, Turgi, SWITZERLAND

D3.3

Frequency Tracking Control for a Capacitor-Charging Parallel Resonant Converter with Phase-Locked Loop......................................................................................................... 1287 H.G. Sheng1, Y. Pei1, X. Yang1, F. Wang1, C.W Tipton2; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2US Army Research Lab, Adelphi, MD

D3.4

Improved Performance of Half-Bridge Series Resonant Inverter for Induction Heating with Discontinuous Mode Control ........................................................................... 1293 I. Millán, D. Puyal, J.M. Burdío, C. Bernal, J. Acero; University of Zaragoza, SPAIN

D3.5

New Power Conditioning System for Battery-free Satellite Buses with Maximum Power Point Tracking .............................................................................................................. 1299 E. Maset1, E. Sanchis-Kilders1, J.B. Ejea1, A. Ferreres1, J.M. Blanes2, A. Garrigós2, J. Carrasco2, A.H. Weinberg3; 1University of Valencia, Burjassot, SPAIN, 2 University Miguel Hernández, Elche, SPAIN, 3Weinberg Electronics Ltd, Seaford, UNITED KINGDOM

SESSION D4: Lighting D4.1

A Novel Single-Stage Dimmable Electronic Ballast with High Efficiency and Unity Power Factor Using an Integrated Buck-boost Current Source Resonant Inverter..................................................................................................................... 1309 J. Lam, P. Jain; Queen's University, Kingston, ON, CANADA

D4.2

Solving High-Voltage Off-Line HB-LED Constant-Current Control-Circuit Issues............ 1316 G. Carraro; International Rectifier, El Segundo, CA

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D4.3

Power Driver Topologies and Control Schemes for LEDs .................................................. 1319 H. van Der Broeck1, M. Wendt2, G. Sauerlaender2, 1Cologne University of Applied Sciences, Koeln, GERMANY, 2Philips Research Europe Laboratories, Aachen, GERMANY

SESSION D5: Alternative Energy D5.2

Simulation Modeling and Experimental Validation of Generator Control Strategy in DFIG System ......................................................................................................... 1329 S.-H. Song1, J.-H. Im1, H.-J. Choi1, S.-G. Jeong1, B.-C. Jeong2; 1Kwangwoon University, Seoul, KOREA, 2LS Industrial Systems, Anyang, KOREA

D5.3

Development of a Variable-Speed Wind Energy Conversion System based on Doubly-Fed Induction Generator............................................................................................ 1334 S. Yang, X. Zhang, C. Zhang, L. Chang; Hefei University of Technology, Hefei, Anhui, CHINA

SESSION D6: Ac-Dc Converters D6.1

Design and Implementation of A Novel Average Current Mode PFC Controller IC .......... 1341 N. Zhu, H.T. Mu, X. Xu, A. Huang; North Carolina State University, Raleigh, NC

D6.2

Integrated Circuits of a PFC Controller for Interleaved Critical-Mode Boost Converters ..................................................................................................................... 1347 T.-F. Wu, J.-R. Tsai, Y.-M. Chen, Z.-H. Tsai; National Chung Cheng University, Ming-Hsiung, Chia-Yi, TAIWAN

D6.4

Efficiency and EMI Analysis for a ZVS-SVM Controlled Three-Phase Boost PFC Converter .......................................................................................................................... 1351 R. Li1, D. Xu1, B. Feng1, K. Mino2, H. Umida2; 1Institute of Power Electronics, Zhejiang University, Hangzhou, CHINA, 2Fuji Electric Advanced Technology Co., Ltd., Tokyo, JAPAN

D6.5

Programmable PFC Based Hybrid Multipulse Power Rectifier with Sinusoidal Input Line Current Imposed by Digital Controller ................................................................ 1356 L.C. Gomes De Freitas1, F. Vincenzi1, M. Freitas1, E. Fernandes1, R. Mendonca2, L.C. de Freitas2; 1Federal Center of Technological Education of Goias, Goiânia, BRAZIL, 2Federal University of Uberlandia, Uberlandia, BRAZIL

D6.6

Research on Three-Phase High Power Factor Correction Based on Predictive Current Controller .................................................................................................................... 1362 Y. Fang1, X. Qiu2, Y. Xing1, Y. Hu1; 1Nanjing University of Aeronautics and Astronautics, Nanjing, CHINA, 2Suzhou Vocational University, Suzhou, CHINA

SESSION D7: Utility Interface Issues D7.1

A Novel Solid-State Bridge Type FCL for Three-Phase Three-Wire Power Systems......................................................................................................................... 1369 W. Fei1,2, Y. Zhang2, Z. Meng2; 1Nanjing University of Aeronautics, Nanjing, CHINA, 2 Nanjing Normal University, Nanjing, CHINA

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D7.2

Simplified Voltage Notch Filler for Interactive Uninterruptible Power Supplies ............... 1373 M. Arias, A. Fernández, D. Lamar, M. Rodríguez, M.M. Hernando; Universidad De Oviedo, Gijón, SPAIN

D7.3

Analysis and Optimization of Active Frequency Drift Islanding Detection Method ..................................................................................................................... 1379 F. Liu1, 2, Y. Kang1, S. Duan1; 1Huazhong University of Science, Technology, Wuhan, CHINA, 2Wuhan University of Technology, Wuhan, CHINA

D7.4

Communicationless Parallel Inverters Based on Inductor Current Feedback Control..................................................................................................................... 1385 H.-X. Ju, M. Ding, Y. Du, L. Chang; Hefei University of Technology, Hefei, CHINA

SESSION D8: Motor Drives D8.1

PWM Inverter Harmonics Contributions to the Inverter-Fed Induction Machine Bearing Fault Diagnosis .......................................................................................................... 1393 B. Akin1, H. Toliyat1, U. Orguner2, M. Rayner3; 1Texas A&M University, College Station, TX, 2Middle East Technical University, Ankara, TURKEY, 3 Toshiba Industrial Corporation, Bryan, TX

D8.2

BLDC Motor Control Algorithm for Low-Cost Industrial Applications ............................... 1400 N. Kim1, H. Toliyat1, I.M. Panahi2, M. Kim3; 1Texas A&M University, College Station, TX, 2University of Texas at Dallas, Richardson, TX, 3 Yeungnam College of Sci. & Tech., Daegu, KOREA

D8.3

Parameter and Speed Estimation for Implementing Low Speed Sensorless PMSM Drive System Based on an Algebraic Method........................................................... 1406 R. Miranda, C. Jacobina, E. Fernandes, A.M. Lima, A. Oliveira, M. Correa; Universidade Federal de Campina Grande, Paraiba, BRAZIL

D8.4

Investigation of IPMSM’s Position Estimation in Low Speed Region with DC Link Current Detection ...................................................................................................... 1411 T. Kobayashi, H. Kubota; Meiji University, Kawasaki, JAPAN

D8.5

Optimum Fault-Tolerant Control of Multi-phase Permanent Magnet Machines under Open-Circuit and Short-Circuit Faults ........................................................................ 1417 S. Dwari, L. Parsa; Rensselaer Polytechnic Institute, Troy, NY

D8.6

EMF Feedback Control Strategy of Induction Motor for Wide Speed Range .................... 1423 H. Lu, W. Qu, X. Cheng, Y. Fan, X. Zhang; Tsinghua University, Beijing, CHINA

D8.8

Modified Direct Torque Control of Five-Phase Permanent Magnet Synchronous Motor Drives ..................................................................................................... 1428 Y. Gao, L. Parsa; Rensselaer Polytechnic Institute, Troy, NY

D8.9

Combined Radial-Axial Magnetic Bearing for a 1 kW, 500,000 rpm Permanent Magnet Machine ....................................................................................................................... 1434 P. Imoberdorf, C. Zwyssig, S. Round, J. Kolar; ETH Zurich, SWITZERLAND

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SESSION D9: Digital Control Techniques D9.1

PID Digital Control Using Microcontroller and FPGA Applied to a Single-Phase Three-Level Inverter ......................................................................................... 1443 L.H.S.C. Barreto, P.P. Praça, C.M.T. Cruz, R.T. Bascopé; Universidade Federal Do Ceara, Fortaleza, CE, BRAZIL

D9.2

Novel Digital Controller Improves Dynamic Response and Simplifies Design Process of Voltage Regulator Module ................................................................................... 1447 E. Meye, G. Feng, Y.F. Liu; Queen's University, Kingston, ON, CANADA

D9.3

Control of a Single-Phase PFC Preregulator using an 8-bit Microcontroller..................... 1454 Y. Chen1, D. He2, R.M. Nelms1; 1Auburn University, AL, 2Archangel Systems, Inc., Auburn, AL

D9.4

Nonlinear PID in Digital Controlled Buck Converters .......................................................... 1461 H. Mingzhi, X. Jianping; Southwest Jiaotong University, Chengdu, CHINA

D9.5

Improved Digital Predictive Control of Switching DC-DC Converters ............................... 1466 H. Mingzhi, X. Jianping; Southwest Jiaotong University, Chengdu, CHINA

SESSION D10: Analog Control Techniques D10.1 Multi-Level Modeling of PFC Rectifier and Dc-Dc Converter Modules in InterConnected Switching Power Supply Systems...................................................................... 1475 R. Wang, J. Liu, H. Wang, Q. Hou; Xi'an Jiaotong University, Xi'an, CHINA D10.2 Photovoltaic Maximum Power Point Tracking based on an Adjustable Matched Virtual Load .............................................................................................................................. 1480 M. Sokolov, D. Shmilovitz; Tel Aviv University, ISRAEL D10.3 A Unified Switching Model for VSC Validated by IGCTs and IGBTs .................................. 1485 F. Zichao, L. Wenhua, S. Qiang; Tsinghua University, Beijing, CHINA D10.4 A Novel Chaotification Control Scheme in DC-DC Converter ............................................. 1489 R. Yang1, 2, B. Zhang1, Y. Zhang1; 1South China University of Technology, Guangzhou, CHINA, 2Guangzhou University, Guangzhou, CHINA

SESSION D11: Multi-Level Inverters D11.1 A Diagnostic Technique for Multilevel Inverters Based on a GeneticAlgorithm to Select a Principal Component Neural Network .............................................. 1497 S. Khomfoi, L. Tolbert; The University of Tennessee, Knoxville, TN D11.3 A Five-Level Three-Phase Cascade Multilevel Inverter Using a Single DC Source for a PM Synchronous Motor Drive........................................................................... 1504 J. Chiasson1, B. Ozpineci2, L. Tolbert2,3; 1Boise State University, Boise, ID, 2 Oak Ridge National Laboratory, Oak Ridge, TN, 3University of Tennessee, Knoxville, TN D11.4 A Fast and Universal Neuro-Based SVM Algorithm for Multi-Level Converters ............... 1508 M. Saeedifard1, H. Salighehrad2, A. Bakhshai3, R. Iravani1; 1University of Toronto, ON, CANADA, 2Harvard University, Cambridge, MA, 3Queen's University, Kingston, ON, CANADA

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D11.5 Three-Level Three-Leg Converter for Single-Phase to Single-Phase Applications.......... 1515 C. Jacobina, Y. Gomes, I. Freitas, E. da Silva; Universidade Federal de Campina Grande, Paraiba, BRAZIL D11.6 Switching Technique for Dual-Two Level Inverter ............................................................... 1522 C. Rossi, G. Grandi, L. Zarri, D. Casadei, A. Lega; University of Bologna, ITALY

SESSION D12: Dc-Dc Converters D12.1 The Pinch-Off Circuit: Reducing Noise and Component Stresses by Eliminating Body Diode Conduction in Synchronous Rectifiers........................................ 1531 C. Brown, D. DeWitt, S. Robertson; The Boeing Company, St. Charles, MO D12.2 LLC DC/DC Resonant Converter with PLL Control Scheme ............................................... 1537 R.-L. Lin, W.-C. Ju; National Cheng Kung University, Tainan City, TAIWAN D12.3 Analysis and Design of Voltage Regulator with Adaptive FET Modulation to Improve Efficiency ................................................................................................................... 1544 O. Abdel-Rahman1, J. Abu-Qahouq2, L. Huang2, I. Batarseh1; 1University of Central Florida, Orlando, FL, 2Intel Corporation, Hillsboro, OR D12.4 Improvement of Transient Load Response for the ZVS Buck Converter Using FPGA-Based Control ............................................................................................................... 1552 K.I. Hwu1, Y.T. Yau2; 1National Taipei University of Technology, Taipei, TAIWAN, 2 Industrial Technology Research Institute, Hsin Chu, TAIWAN D12.5 Dual SmartRectifier™ and DirectFET® Chipset Overcomes Package Source Inductance Effects and Provides Accurate Sensing for Synchronous Rectification in DC-DC Resonant Converters ....................................................................... 1559 A. Lokhandwala, M. Salato, M. Soldano; International Rectifier, El Segundo, CA D12.6 A Novel Saturable Reactor Reset Circuit for Optimizing Soft Switching of Resonant Reset Dual Switch Forward Converter ................................................................. 1563 W. Chen1, Z. Lu1, Z. Qian1, S. Ye2; 1Zhejiang University, Hangzhou, CHINA, 2 Delta Electronics (Shanghai) Co., LTD., Shanghai, CHINA D12.7 Adaptive Controller with Mode Tracking and Parametric Estimation ................................ 1568 J. Abu Qahouq, L. Huang; Intel Corporation, Hillsboro, OR D12.8 Adaptive Modulation Control for Multiple-Phase Voltage Regulators ............................... 1575 S. Xiao1, W. Qiu1, G. Miller1, T. Wu2, I. Batarseh2; 1Intersil Corporation, Milpitas, CA, 2 University of Central Florida, Orlando, FL D12.9 The Light Load Issue of Coupled Inductor Laptop Voltage Regulators and its Solutions.............................................................................................................................. 1581 Y. Dong1, J. Sun1, M. Xu1, F. Lee1, M.M. Jovanovic2; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2Delta Products Corporation, Raleigh, NC D12.10 Proposed DPWM Scheme with Improved Resolution for Switching Power Converters .................................................................................................................... 1588 Y. Qiu, J. Li, M. Xu, D. Ha, F. Lee; CPES, Virginia Polytechnic Institute and State University, Blacksburg, VA D12.11 Quantification of Power MOSFET Losses in a Synchronous Buck Converter.................. 1594 T. Lopez, R. Elferich; Philips Research Laboratories, Aachen, GERMANY

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D12.12 Self-Balanced Dual Interleaved Active-Clamp Forward for High Input Voltage Application.................................................................................................................. 1601 T. Qian, B. Lehman; Northeastern University, Boston, MA D12.13 A Simple Approach to Design a Contact-Less Power Supply for a Low Power Moving Load ................................................................................................................. 1607 C. Fernandez, P. Zumel, A. Lazaro, A. Barrado; Universidad Carlos III De Madrid, SPAIN D12.14 Development of High Power DC-DC Converter for Metro Vehicle System ........................ 1613 H. Cha1, Q.S. Tang1,2, F.Z. Peng1; 1Michigan State University, Lansing, MI, 1 Beiging Jiaotong University, Beiging, CHINA D12.15 390V Input VRM for High Efficiency Server Power Architecture ........................................ 1619 Y. Liu1, M. Xu1, F.C. Lee1, A. Pratt2, P. Kumar2; 1Virginia Polytechnic Institute and State University, Blacksburg, VA, 2Intel Corporation, Hillsboro, OR D12.16 A Novel Topology of Secondary LLC Series Resonant Converter ..................................... 1625 E.-S. Kim1, B.-G. Chung1, S.-I. Kang1, I.S. Cha2, M.-H. Kye3; 1Jeonju University, Jeonju, KOREA, 2Dongshin University, Naju, Chonnam, KOREA, 3 Elpac Electronics, LA, CA D12.17 Analysis and Design of LLC Resonant Converter with Integrated Transformer............... 1630 H. Choi; Fairchild Semiconductor, Bucheon-si, Gyeonggi-do, KOREA D12.18 Design of a Transient Voltage Clamp (TVC) Based on Output Impedance Analysis........ 1636 S. Lim, D. Li, A.Q. Huang, X. Xu; North Carolina State University, Raleigh, NC D12.19 An Ultrasonic, Electrically Isolated Channel, Over PCB...................................................... 1639 D. Metz, S. Ozeri, D. Shmilovitz, Tel Aviv University, ISRAEL D12.20 Design Considerations and Comparison Between Two High-Frequency Resonant Drivers for Synchronous Rectification MOSFETs............................................... 1644 G. Spiazzi, P. Mattavelli, L. Rossetto; University of Padova, Padova, ITALY D12.21 Operating Characteristics in LCLC Resonant Converter with a Low Coupling Transformer ............................................................................................................. 1651 E.-S. Kim1, H.-K. Lee1, Y.-S. Kong2, Y.-H. Kim3; 1Jeonju University, Jeonju, SOUTH KOREA, 2National Institute of Scientific Investigation, Jeonnam, SOUTH KOREA, 3Chung-Ang University, Seoul, SOUTH KOREA D12.22 Multiple-Input Dc-Dc Converters to Enhance Local Availability in Grids Using Distributed Generation Resources.............................................................................. 1657 A. Kwasinski, P. Krein; University of Illinois at Urbana-Champaign, Urbana, IL D12.23 Analysis and Applications of a Current-Sourced Buck Converter ..................................... 1664 W. Weaver, P. Krein; University of Illinois at Urbana-Champaign, Urbana, IL

SESSION D13: Miscellaneous Power Electronics Topics D13.1 A Robust Repetitive Control Strategy for CVCF Inverters with Very Low Harmonic Distortion................................................................................................................. 1673 S. Yang, B. Cui, F. Zhang, Z. Qian; Zhejiang University, Hangzhou, CHINA

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D13.2 Design Considerations for PDM Ac/ac Converter Implementation .................................... 1678 A. Sandali1, A. Cheriti2, P. Sicard2; 1Ecole Nationale Supérieure d'Electricité et de Mécanique Université Hassan II-Ain Chock Casablanca MAROC, 2Université Du Québec à Trois-Rivières, Trois-Rivières, CANADA D13.3 Class D Amplifier with Ripple Steering.................................................................................. 1684 E. Mendenhall; Extron Electronics, Anaheim, CA D13.4 A 2-MW Motor and ARCP Drive for High-Speed Flywheel ................................................... 1690 R. Thelen, A. Gattozzi, D. Wardell, A. Williams; The University of Texas at Austin, TX D13.5 DC-Link Single-Phase to Single-Phase Full-Bridge Converter Operating with Reduced AC Capacitor Voltage...................................................................................... 1695 I.S. de Freitas, C. Jacobina; Universidade Federal de Campina Grande, Paraiba, BRAZIL D13.6 A Current Reconstruction Scheme for Low-Cost PMSM Drives Using Shunt Resistors........................................................................................................................ 1701 S. Chi1, X. Wang1, Y. Yuan1, Z. Zhang1, L. Xu2; 1Whirlpool, Benton Harbor, MI, 2 The Ohio State University, Columbus, OH D13.7 Fault Tolerant AC-AC Single-Phase to Three-Phase DC-Link Converter........................... 1707 E. Santos Jr., C. Jacobina, M. Correa; Universidade Federal de Campina Grande, Paraiba, BRAZIL D13.8 A Comprehensive Analysis of a Three-Phase Z-Source DC-AC Converter ....................... 1714 G. Murthi, O. Ojo; Tennessee Technological University, Cookeville, TN D13.9 Development and Test a 260 kVA Inverter with a Passive Soft-Switching Snubber ........ 1721 L. Chen1, A. Joseph1, Q.S. Tang1, 2, F. Peng1; 1Michigan State University, Lansing, MI, 2 Beijing Jiaotong University, Beiging, CHINA D13.10 Experimental Analysis of a Six Phase Permanent Magnet Synchronous Generator in a Variable Speed Constant Frequency Generating System.......................... 1727 E. Miliani, M.Y. Ayad, D. Depernet, J.M. Kauffmann, L2ES-UTBM, Belfort, FRANCE D13.11 Transformerless Photovoltaic Inverters Connected to the Grid ......................................... 1733 T. Kerekes1, R. Teodorescu1, U. Borup2; 1Aalborg Univeristy, Aalborg, DENMARK, 2Powerlynx A/S, Sonderborg, DENMARK

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