– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems

AC Railway

DC Railway / Trolleybus

Stephan_080915_OpenPowerNet_engl.ppt (Figure 1)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems

AC Railway

DC Railway / Trolleybus

Prof. Dr.-Ing. Arnd Stephan

Stephan_080915_OpenPowerNet_engl.ppt (Figure 1)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why?

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions).

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions). • There are energy consumers with time- and location-dependent power demands (… picking up and recovering energy).

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions). • There are energy consumers with time- and location-dependent power demands (… picking up and recovering energy). • Thus the power supply system influences the energy consumption.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions). • There are energy consumers with time- and location-dependent power demands (… picking up and recovering energy). • Thus the power supply system influences the energy consumption. Simulation of these dynamic processes enables:

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions). • There are energy consumers with time- and location-dependent power demands (… picking up and recovering energy). • Thus the power supply system influences the energy consumption. Simulation of these dynamic processes enables: • Energy consumption analysis and prognosis

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation of Railway Power Supply Systems – why? The electrical load flows and the energy consumption within railway power supply networks depend on the running trains and the power supply system characteristics. • The voltage situation as well as the network structure influence the electrical load flows (… current levels and directions). • There are energy consumers with time- and location-dependent power demands (… picking up and recovering energy). • Thus the power supply system influences the energy consumption. Simulation of these dynamic processes enables: • Energy consumption analysis and prognosis • Design and rating verification of the electrical installations

Stephan_080915_OpenPowerNet_engl.ppt (Figure 2)

– Simulation of Railway Power Supply

COMPRAIL 2008

Special Requirements The network voltage situation affects the electrical load flows and may have retroaction to the propulsion characteristics of the trains:

Stephan_080915_OpenPowerNet_engl.ppt (Figure 3)

– Simulation of Railway Power Supply

COMPRAIL 2008

Special Requirements The network voltage situation affects the electrical load flows and may have retroaction to the propulsion characteristics of the trains: • currents and power losses increase with decreasing voltage,

Stephan_080915_OpenPowerNet_engl.ppt (Figure 3)

– Simulation of Railway Power Supply

COMPRAIL 2008

Special Requirements The network voltage situation affects the electrical load flows and may have retroaction to the propulsion characteristics of the trains: • currents and power losses increase with decreasing voltage, • under low voltage conditions current or power limitations of the train propulsion control are activated ⇒ … impact on driving dynamics,

Stephan_080915_OpenPowerNet_engl.ppt (Figure 3)

– Simulation of Railway Power Supply

COMPRAIL 2008

Special Requirements The network voltage situation affects the electrical load flows and may have retroaction to the propulsion characteristics of the trains: • currents and power losses increase with decreasing voltage, • under low voltage conditions current or power limitations of the train propulsion control are activated ⇒ … impact on driving dynamics, • the network voltage influences the braking energy recovering decisively (energy absorption capability).

Stephan_080915_OpenPowerNet_engl.ppt (Figure 3)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power,

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network,

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network, • the layout and the capability of the power supply system.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network, • the layout and the capability of the power supply system. All these information are needed exactly at the same time.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network, • the layout and the capability of the power supply system. All these information are needed exactly at the same time. In the past a number of compromises were made

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network, • the layout and the capability of the power supply system. All these information are needed exactly at the same time. In the past a number of compromises were made • either concerning the complexity of the railway operation simulation,

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Initial Situation Energy consumption simulation for electrical railway systems requires detailed information concerning • each train’s driving state and its required traction power, • the train’s positions within the network, • the layout and the capability of the power supply system. All these information are needed exactly at the same time. In the past a number of compromises were made • either concerning the complexity of the railway operation simulation, • or regarding the modelling depth of the propulsion technology and the electrical network.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 4)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation

Load Flow and Energy

• • • • • • •

• • • • • • •

Line routing and alignment Track layout Signalling system Train data Timetable Connecting conditions Operating rules

Train propulsion data Power grid parameter Substations arrangement Switch states Feeder lines and cables Catenary system Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation

Load Flow and Energy

• • • • • • •

• • • • • • •

Line routing and alignment Track layout Signalling system Train data Timetable Connecting conditions Operating rules

Train propulsion data Power grid parameter Substations arrangement Switch states Feeder lines and cables Catenary system Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation

Load Flow and Energy

• • • • • • •

• • • • • • •

Line routing and alignment Track layout Signalling system Train data Timetable Connecting conditions Operating rules

Train propulsion data Power grid parameter Substations arrangement Switch states Feeder lines and cables Catenary system Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation • • • • • • •

Load Flow and Energy

Line routing and alignment • Train propulsion data Track layout • Power grid parameter Signalling system • Substations arrangement Train data • Switch states Plug-in Timetable • Feeder lines and cables Connecting conditions • Catenary system Operating rules • Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation • • • • • • •

Load Flow and Energy

Line routing and alignment • Train propulsion data Track layout • Power grid parameter Signalling system • Substations arrangement Train data • Switch states Plug-in Timetable • Feeder lines and cables Connecting conditions • Catenary system Operating rules • Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Separation of Simulation Tasks Railway Operation • • • • • • •

Load Flow and Energy

Line routing and alignment • Train propulsion data Track layout • Power grid parameter Signalling system • Substations arrangement Train data • Switch states Plug-in Timetable • Feeder lines and cables Connecting conditions • Catenary system Operating rules • Earthing system

Stephan_080915_OpenPowerNet_engl.ppt (Figure 5)

– Simulation of Railway Power Supply

COMPRAIL 2008

Source: ETHZ

Stephan_080915_OpenPowerNet_engl.ppt (Figure 6)

– Simulation of Railway Power Supply

COMPRAIL 2008

Source: IFB

Stephan_080915_OpenPowerNet_engl.ppt (Figure 7)

– Simulation of Railway Power Supply

Railway Operation Simulation

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

COMPRAIL 2008

– Simulation of Railway Power Supply

Railway Operation Simulation

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

ATM Advanced Train Module

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

ATM

PSC

Advanced Train Module

Power Supply Calculation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

ATM

PSC

Advanced Train Module

Interaction

Power Supply Calculation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

ATM

PSC

Advanced Train Module

Interaction

Power Supply Calculation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

COMPRAIL 2008

Railway Operation Simulation

“Co-Simulation”

ATM

PSC

Advanced Train Module

Interaction

Power Supply Calculation

Power Supply System

Propulsion Technology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 8)

– Simulation of Railway Power Supply

Simulation Sequence per Time Step

OpenTrack

PSC

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 9)

COMPRAIL 2008

– Simulation of Railway Power Supply

Simulation Sequence per Time Step

OpenTrack Train Position, Requested Effort

PSC

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 9)

COMPRAIL 2008

– Simulation of Railway Power Supply

Simulation Sequence per Time Step

OpenTrack Train Position, Requested Effort

PSC

ATM Train Current

Line Voltage, Requested Effort

Stephan_080915_OpenPowerNet_engl.ppt (Figure 9)

COMPRAIL 2008

– Simulation of Railway Power Supply

Simulation Sequence per Time Step

OpenTrack Train Position, Requested Effort

Achieved Effort

PSC

ATM Train Current

Line Voltage, Requested Effort

Stephan_080915_OpenPowerNet_engl.ppt (Figure 9)

COMPRAIL 2008

– Simulation of Railway Power Supply

Simulation Sequence per Time Step

OpenTrack Train Position, Requested Effort

Achieved Effort

PSC

ATM Train Current

Line Voltage, Requested Effort

Stephan_080915_OpenPowerNet_engl.ppt (Figure 9)

COMPRAIL 2008

– Simulation of Railway Power Supply

PSC

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

AP Server

PSC

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

network data base

PSC

AP Server

propulsion data base

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

1 network data base

PSC

AP Server

propulsion data base

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

1 network data base

AP Server

propulsion data base

line_ID, track_ID, train location, time, train current

2

PSC

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

1 network data base line_ID, track_ID, train location, time, train current

2

PSC

AP Server

propulsion data base

3 train voltage, nominal voltage, nominal frequency

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

1 network data base line_ID, track_ID, train location, time, train current

2

PSC

propulsion data base

AP Server 3 train voltage, nominal voltage, nominal frequency

train_ID, engine_ID, requested force, speed, train voltage, nominal voltage, nominal frequency

4

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

1 network data base line_ID, track_ID, train location, time, train current

2

PSC

propulsion data base

AP Server 3 train voltage, nominal voltage, nominal frequency

5 train_ID, engine_ID, requested force, speed, train voltage, nominal voltage, nominal frequency

achieved force, train current

4

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

6 train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

achieved force

1 network data base line_ID, track_ID, train location, time, train current

2

PSC

propulsion data base

AP Server 3 train voltage, nominal voltage, nominal frequency

5 train_ID, engine_ID, requested force, speed, train voltage, nominal voltage, nominal frequency

achieved force, train current

4

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

SOAP interface

6 train_ID, engine_ID, line_ID, track_ID, train location, time, requested force, speed

achieved force

1 network data base line_ID, track_ID, train location, time, train current

2

PSC

propulsion data base

AP Server 3 train voltage, nominal voltage, nominal frequency

5 train_ID, engine_ID, requested force, speed, train voltage, nominal voltage, nominal frequency

achieved force, train current

4

ATM

Stephan_080915_OpenPowerNet_engl.ppt (Figure 10)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment b) driving state related efficiency factors

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment b) driving state related efficiency factors c) load depending efficiency factors of components

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment b) driving state related efficiency factors c) load depending efficiency factors of components d) detailed engine models of components

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment b) driving state related efficiency factors c) load depending efficiency factors of components d) detailed engine models of components +

auxiliary power and eddy current break

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling levels available for propulsion simulation a) constant efficiency factors for propulsion equipment b) driving state related efficiency factors c) load depending efficiency factors of components d) detailed engine models of components +

auxiliary power and eddy current break

+

additionally: limiting values of propulsion control (e.g. voltage related current limitation)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 11)

– Simulation of Railway Power Supply Propulsion Structure

Pel

Pmech

Stephan_080915_OpenPowerNet_engl.ppt (Figure 12)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Efficiency Characteristics of ICE3 train Wirkungsgradverläufe ICE 3 für maximale Zugkraft 1 AC 15 kV 16,7 Hz Herstellerangabe für Betrieb bei 15 kV 16,7 Hz 1

Wirkungsgrad

0,9

0,8 Transformator 4-QS Pulswechselrichter

0,7

Asynchron-Fahrmotor Radsatzgetriebe Gesamt

0,6

0,5 0

20

40

60

80

100

120

140

Motorfrequenz

Stephan_080915_OpenPowerNet_engl.ppt (Figure 13)

160

180

Hz

200

– Simulation of Railway Power Supply Propulsion Component Modelling (example for traction motor)

i1

R1

Lσ 1

L'σ 2

Ψ1

Ψ '2

u1

M

e le k t

= M

m ech

L ä u fe r v e r lu s te

i '2

i1 + i '2

ΨH

M

R '2 s

+ M

LH

L ä u fe r v e r lu s te

P = R o to r v e r lu s te = 2πn

3 2

i '2 2 ⋅ R '2 2πn

Stephan_080915_OpenPowerNet_engl.ppt (Figure 14)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Propulsion Model Verification Spannung in Volt Strom in Ampere Train Current and Pantograph Voltage 27000

500,00

A

V

400,00 26500 300,00 26000 200,00

0,00

-100,00 24500 -200,00 24000 -300,00 23500 -400,00

Zeit in Minuten

time

Stephan_080915_OpenPowerNet_engl.ppt (Figure 15)

09:00

08:30

08:00

07:30

07:00

06:30

06:00

05:30

05:00

04:30

04:00

03:30

03:00

02:30

02:00

01:30

01:00

-500,00 00:30

23000

h:min

current

25000

Strom in Ampere

100,00

00:00

voltage Spannung in Volt

25500

– Simulation of Railway Power Supply

COMPRAIL 2008

Train Speed and Power Characteristics Fahrschaubild und Leistungsverlauf ICE1

Measurement and Simulation ResultsTriebkopf, Betriebsfahrt Hannover - Göttingen, Meßwerte am führenden Simulation IFB: Standardparameter und Wirkungsgradmodell ICE1/2 ICE1 Hannover – Göttingen

260 km/h

8

240

MW

220

6

200 180

v

140 2

120 100

v Meßfahrt v Simulation

80

0

P Meßfahrt

60

P Simulation

40

-2 Fehlertoleranzen:

20

Fahrschaubild < 1 % Energie ab Stromabnehmer < 2 %

km

0 0

10

20

30

40

50

60

70

Weg

Stephan_080915_OpenPowerNet_engl.ppt (Figure 16)

80

90

-4 100

Quelle: IFB

PStr

4

160

– Simulation of Railway Power Supply

Requirements to the electrical network model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

-

Change of switching status within the power supply network

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

-

Change of switching status within the power supply network

-

Retroaction to the railway operation simulation (OpenTrack)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

-

Change of switching status within the power supply network

-

Retroaction to the railway operation simulation (OpenTrack)

-

Iterative communication with the propulsion simulation (ATM)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

-

Change of switching status within the power supply network

-

Retroaction to the railway operation simulation (OpenTrack)

-

Iterative communication with the propulsion simulation (ATM)

-

Configurable data output

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Requirements to the electrical network model -

Simulation of all common AC- and DC-railway power supply systems

-

Representation of the entire electrical network structure

-

Unrestricted choice of conductor configuration along the line

-

Precise consideration of electromagnetic coupling effects of overhead line conductors for a.c.-systems

-

Change of switching status within the power supply network

-

Retroaction to the railway operation simulation (OpenTrack)

-

Iterative communication with the propulsion simulation (ATM)

-

Configurable data output

-

Interfaces for post-processing

Stephan_080915_OpenPowerNet_engl.ppt (Figure 17)

– Simulation of Railway Power Supply

COMPRAIL 2008

Power Supply Network Structure (DC 0.6 … 3.0 kV) Power Grid Connection 3 AC 10 / 20 / 30 kV

SS1 sw

SS2

Substation

sw

sw

SS3 sw

sw sw

sw

single-end GO1

SS4

sw

sw

double-end GO2

sw

sw

sw

double-end GO4

GO3

GO5

0.6 kV

OCS GR1

GR3

GR2

GR4

Rails

G’RE

G’RE

G’RE

G’RE

G’RE

G’RE

G’RE

Earth

train NOT in section

train in section

Stephan_080915_OpenPowerNet_engl.ppt (Figure 18)

– Simulation of Railway Power Supply

COMPRAIL 2008

Power Supply Network Structure (1 AC 15 kV 16,7 Hz) Power Grid Connection 1 AC 110 kV 16,7 Hz

SS1 sw

SS2

CS

Substation

sw

sw

sw

sw

sw

sw

sw

YO2

YO1

YO3

15 kV

OCS YR2

YR1

YR3

Rails

Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Earth

Stephan_080915_OpenPowerNet_engl.ppt (Figure 19)

– Simulation of Railway Power Supply

COMPRAIL 2008

Power Supply Network Structure (2 AC 25 kV ~ 50 / 60 Hz) Power Grid Connection 3 AC 110 / 220 kV

Substation

AT1

SS sw

sw

Autotransformer

Autotransformer

AT2 sw

sw

YO1

AT3 sw

sw

sw

sw

Autotransformer

sw

sw

YO3

YO2

sw

sw

YO4

25 kV

OCS YR1

YR3

YR2

YR4

Rails YN1

YN3

YN2

-25 kV Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Y’RE

Negative Feeder Earth

train NOT in section

train in section

Stephan_080915_OpenPowerNet_engl.ppt (Figure 20)

– Simulation of Railway Power Supply Modelling of infrastructure Catenary arrangement and switch status

Stephan_080915_OpenPowerNet_engl.ppt (Figure 21)

COMPRAIL 2008

– Simulation of Railway Power Supply

Modelling of the Railway Power Supply System

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

-

Electrical characteristics of the conductors (cables, Catenary wires, tracks, rails)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

-

Electrical characteristics of the conductors (cables, Catenary wires, tracks, rails)

-

Electrical characteristics rail-to-earth

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

-

Electrical characteristics of the conductors (cables, Catenary wires, tracks, rails)

-

Electrical characteristics rail-to-earth

-

Modelling of additional power consumers (e.g. point heatings)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

-

Electrical characteristics of the conductors (cables, Catenary wires, tracks, rails)

-

Electrical characteristics rail-to-earth

-

Modelling of additional power consumers (e.g. point heatings)

-

Loading capacity (conductors, converters, transformers)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply

COMPRAIL 2008

Modelling of the Railway Power Supply System -

Electrical network structure (feeding sections, feeding points, switching status) in congruence to the track topology

-

Electrical characteristics of the feeding power grid

-

Electrical characteristics of the substations

-

Electrical characteristics of the conductors (cables, Catenary wires, tracks, rails)

-

Electrical characteristics rail-to-earth

-

Modelling of additional power consumers (e.g. point heatings)

-

Loading capacity (conductors, converters, transformers)

-

Protection settings

Stephan_080915_OpenPowerNet_engl.ppt (Figure 22)

– Simulation of Railway Power Supply Substation / AT Structure (2 AC 25 kV ~ 50/60 Hz)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 23)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Trackside Arrangement of Conductors

Source: DB KoRiL 997

Stephan_080915_OpenPowerNet_engl.ppt (Figure 24)

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

hollow coils

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

RF hollow coils

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

RF hollow coils

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

RF

m ax .

15 00

m

hollow coils

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

RF

m ax .

15 00

m

hollow coils

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

RF hollow coils

m ax .

15 00

m

E

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors

MW RF hollow coils

E

m ax .

15 00

m

CW

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Trackside Arrangement of Conductors NF MW RF hollow coils

E

m ax .

15 00

m

CW

RL

RR

Stephan_080915_OpenPowerNet_engl.ppt (Figure 25)

COMPRAIL 2008

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

COMPRAIL 2008

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

COMPRAIL 2008

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

COMPRAIL 2008

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

COMPRAIL 2008

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model

„Slice“

Stephan_080915_OpenPowerNet_engl.ppt (Figure 26)

– Simulation of Railway Power Supply Catenary Arrangement and Conductor Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

(0; 0)

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

(x1; y1)

(0; 0)

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

material, diameter (x1; y1)

(0; 0)

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

material, diameter (x1; y1)

electro-magnetic coupling effects

(0; 0)

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply

COMPRAIL 2008

Catenary Arrangement and Conductor Model y

Slice n

material, diameter (x1; y1)

electro-magnetic coupling effects

(0; 0)

x

Stephan_080915_OpenPowerNet_engl.ppt (Figure 27)

– Simulation of Railway Power Supply Sequence of Slices

Stephan_080915_OpenPowerNet_engl.ppt (Figure 28)

COMPRAIL 2008

– Simulation of Railway Power Supply Mathematical Network Model

Stephan_080915_OpenPowerNet_engl.ppt (Figure 29)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Electrical network calculation using the advanced method of nodes

node voltages

inductive voltages

nodes

Stephan_080915_OpenPowerNet_engl.ppt (Figure 30)

currents

– Simulation of Railway Power Supply

COMPRAIL 2008

Electrical network calculation using the advanced method of nodes

Voltage drops caused by self- and mutual induction node voltages

inductive voltages

nodes

Stephan_080915_OpenPowerNet_engl.ppt (Figure 30)

currents

– Simulation of Railway Power Supply

Verification of the simulation

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

COMPRAIL 2008

– Simulation of Railway Power Supply

Verification of the simulation
Punctual theoretical evaluation

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

COMPRAIL 2008

– Simulation of Railway Power Supply

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

COMPRAIL 2008

– Simulation of Railway Power Supply

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

-

energy picking up and recovering

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

-

energy picking up and recovering

-

correspondence of voltage minimum and maximum / jumps with the network structure during constant load test

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

-

energy picking up and recovering

-

correspondence of voltage minimum and maximum / jumps with the network structure during constant load test


Comparison of measurement data with the simulation results for predefined load cases

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

-

energy picking up and recovering

-

correspondence of voltage minimum and maximum / jumps with the network structure during constant load test


Comparison of measurement data with the simulation results for predefined load cases -

driving dynamics of the trains

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification of the simulation
Punctual theoretical evaluation -

current sum cero for network slices

-

energy picking up and recovering

-

correspondence of voltage minimum and maximum / jumps with the network structure during constant load test


Comparison of measurement data with the simulation results for predefined load cases -

driving dynamics of the trains

-

current-, voltage- and power characteristics

Stephan_080915_OpenPowerNet_engl.ppt (Figure 31)

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification: Measurement and Simulation AB07, Messfahrt F8, mit Halt 60

Geschwidnigkeit [km/h]

50

40

30

20

10

0 0

20

40

60

80 Zeit [s]

v_TFZ_2099

v_Tfz_Simu

Stephan_080915_OpenPowerNet_engl.ppt (Figure 32)

100

120

– Simulation of Railway Power Supply

COMPRAIL 2008

Verification: Measurement and Simulation

900

4000

800

3500

700

3000

600

2500

500

2000

400

1500

300

1000 675 A

200

500 673 A

100

0

0

-500 0

20

40

60

80

100

120

Zeit [s] Toleranz U (EN 50163)

U_nenn

U_TFZ_2099

U_Tfz_Simu

I_TFZ_2099

Stephan_080915_OpenPowerNet_engl.ppt (Figure 33)

I_Tfz_Simu

Strom [A]

Spannung [V]

AB07, Messfahrt F8, mit Halt

– Simulation of Railway Power Supply

High Speed Railway 350 km/h 966 km Double Track 2AC 25 kV 50 Hz

Stephan_080915_OpenPowerNet_engl.ppt (Figure 34)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Example: High Speed Railway 966 km, Track Alignment (Detail)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 35)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Example: High Speed Railway 966 km, OCS Infeed (Detail)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 36)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Example: High Speed Railway 966 km, Timetable Draft (Detail)

Stephan_080915_OpenPowerNet_engl.ppt (Figure 37)

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

Stephan_080915_OpenPowerNet_engl.ppt (Figure 38)

COMPRAIL 2008

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

Stephan_080915_OpenPowerNet_engl.ppt (Figure 39)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Detail

Stephan_080915_OpenPowerNet_engl.ppt (Figure 39)

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

Stephan_080915_OpenPowerNet_engl.ppt (Figure 40)

COMPRAIL 2008

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

Stephan_080915_OpenPowerNet_engl.ppt (Figure 41)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Detail

Stephan_080915_OpenPowerNet_engl.ppt (Figure 41)

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

Stephan_080915_OpenPowerNet_engl.ppt (Figure 42)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS Energy Delivery (1 h) WGPDL - Operation Program 2028 120,0 Energy total Energy by TSS

107,8 107,8

100,0

96,5 9 6,5 91,5 90,9

92,9 9 2,9

92,5 92,1

91,3 90,5

91,0 9 1,0 87,5 8 7,5

85,2

Electric Energy [MWh]

81,0 78,5

80,0

79,6

81,8 8 1,8 78,0 7 8,0

77,1 76,8

74,0

73,9 73,2

72,2 7 1,8

71,6 7 1,4

71,2

62,4 6 2,1

60,0

57,0 49,5 44,0

40,0

37,7

20,0

0,0 1

2

3

4

5

6

7

8

9

10 11 12 Substation No.

13

14

Stephan_080915_OpenPowerNet_engl.ppt (Figure 43)

15

16

17

18

19

20

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Recovery Rates (peak operation) WGPDL - Operation Program 2028 18,0% 16,6%

16,0% 15,1%

13,7%

14,0%

Energy Recovering

12,0%

10,0%

8,0% 7,0% 6,0%

6,0%

4,0%

2,0% 0,9% 0,5%

0,3%

0,5%

0,9%

0,6%

0,3% 0,0%

0,5% 0,0%

0,0%

0,0%

0,0%

0,0%

0,0%

0,0% 1

2

3

4

5

6

7

8

9

10 11 12 Substation No.

13

14

Stephan_080915_OpenPowerNet_engl.ppt (Figure 44)

15

16

17

18

19

20

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Vehicle Energy Consumption And Recovery Overview, Wuhan - Guangzhou Ygm 1862-1918

Vehicle Type

CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3 CRH3

EngineID Transport Work [tkm] G469-0 G469-1 G371-0 G371-1 G299-0 G299-1 G355-0 G355-1 G509-0 G509-1 G600-0 G600-1 G520-0 G520-1

26001,806 26001,806 25973,739 25973,739 26002,845 26002,845 25996,262 25996,262 8741,502 8741,502 7635,276 7635,276 15460,187 15460,187

Total Energy [kWh] 1754,227 1754,227 1759,052 1759,052 1754,247 1754,247 1756,881 1756,881 588,711 588,711 533,004 533,004 1068,943 1068,943

Specific Consumed Recovered Energy Energy Energy [Wh/ tkm] [kWh] [kWh] 67,466 67,466 67,724 67,724 67,464 67,464 67,582 67,582 67,347 67,347 69,808 69,808 69,142 69,142

1755,741 1755,741 1759,052 1759,052 1755,755 1755,755 1758,806 1758,806 588,711 588,711 533,004 533,004 1068,943 1068,943

Degree Of Regeneration [%]

Available Braking Energy [kWh]

Used Braking Energy [kWh]

0,1 0,1 0,0 0,0 0,1 0,1 0,1 0,1 0,0 0,0 0,0 0,0 0,0 0,0

1,942 1,942 0,000 0,000 1,936 1,936 3,791 3,791 0,000 0,000 0,000 0,000 0,000 0,000

1,596 1,596 0,000 0,000 1,591 1,591 2,009 2,009 0,000 0,000 0,000 0,000 0,000 0,000

1,513 1,513 0,000 0,000 1,508 1,508 1,926 1,926 0,000 0,000 0,000 0,000 0,000 0,000

Stephan_080915_OpenPowerNet_engl.ppt (Figure 45)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV

Energy Consumption And Losses Overview, Wuhan - Guangzhou Cha 1532-1600

Energy output to catenary at substation [kWh] Energy input from catenary at substation [kWh] Total energy at substation [kWh]

72300,187 1154,082 71146,105

Vehicles energy consumption [kWh] Vehicles braking energy used for auxiliaries [kWh] Vehicles braking energy recovered by catenary [kWh] Total used vehicles braking energy [kWh] Total vehicles energy [kWh]

78540,848 639,139 9230,867 9870,007 69309,980

Total energy consumption [kWh] Energy consumption from national power grid [kWh]

81016,112 71233,480

Average efficiency of traction power supply

Losses in contact wire [kWh] Losses in messenger wire [kWh] Losses in negative feeder [kWh] Losses in return conductor [kWh] Losses in left rail [kWh] Losses in right rail [kWh] Losses in LEBC [kWh] Total losses in conductors [kWh] Losses in connectors [kWh] Losses in autotransformers [kWh] Total losses in catenary system [kWh]

525,588 565,248 481,426 138,879 13,174 13,196 31,117 1768,629 1,495 21,896 1792,020

Losses in feeders [kWh]

44,072

Losses in traction transformers [kWh]

87,375

97,6%

Stephan_080915_OpenPowerNet_engl.ppt (Figure 46)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Busbar Power, Wuhan-Guangzhou Substation TSS_1444_Hua, Transformer 1444_Hua_TT-02 80000

9000

70000

8000

60000

6000 40000 5000 30000 4000 20000 3000 10000 2000

0

Time | S| -1444_Hua_TT-02

P-1444_Hua_TT-02

Q-1444_Hua_TT-02

Stephan_080915_OpenPowerNet_engl.ppt (Figure 47)

12:55:01

12:50:01

12:45:01

12:40:01

12:35:01

12:30:01

12:25:01

12:20:01

0

12:15:01

-20000

12:10:01

1000

12:05:01

-10000

12:00:01

Apparent Power [kVA] Active Power [kW]

50000

Reactive Power [kvar]

7000

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Maximum Substation Power WGPDL - Operation Program 2028 120

115

WU dir. GUA dir. 103

100

95

94

93

93

94

93 94

93

93 94

92 92

95 94 90

89

88

92

92

91

92

91

83

82

Apparent Power [MVA]

93 93

80 73 70 67

69

70

69

70

69

69

66

60

44

40

20

0

0 1

2

3

4

5

6

7

8

9

10 11 12 Substation No.

13

14

Stephan_080915_OpenPowerNet_engl.ppt (Figure 48)

15

16

17

18

19

20

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Maximum Return Cable Current WGPDL - Operation Program 2028 1200 SP WU dir. ATS WU dir. ATS GUA dir. 1000

SP GUA dir.

Max. Current [A]

800

600

400

200

0 1

2

3

4

5

6

7

8

9

10 11 Section No.

12

13

14

Stephan_080915_OpenPowerNet_engl.ppt (Figure 49)

15

16

17

18

19

20

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Short Circuit Current, Wuhan-Guangzhou Line Wuh-Gua_2, Track Up, km 1961.2-2015.12 SP_2015_Sha [2014.91]

ATS_1997_Sha [1997.4]

TSS_1986_Sha [1986.37] TSS_1986_Sha [1986.79]

16000

SP_1961_Sha [1961.41]

18000

ATS_1974_Sha [1974.539]

20000

14000

10000

8000

6000

New Shaoguan [1987.638]

Current [A]

12000

4000

2000

0 1961

1971

1981

1991

2001

2011

Short Circuit Position [km] Isolator

AT

Infeed

Stephan_080915_OpenPowerNet_engl.ppt (Figure 50)

short_circuit_current

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV Maximum Rail-Earth Potential, Wuhan-Guangzhou Line Wuh-Gua_2, Track Up, km 1961.2-2015.12 SP_2015_Sha [2014.91]

ATS_1997_Sha [1997.4]

TSS_1986_Sha [1986.37] TSS_1986_Sha [1986.79]

140

SP_1961_Sha [1961.41]

160

ATS_1974_Sha [1974.539]

180

100

78 V

80

60

New Shaoguan [1987.638]

Voltage [V]

120

40

20

0 1961

1971

1981

1991

2001

2011

Position [km] Isolator LR_U_LEBC_Up RR_U_LEBC_Up-2

AT LR_U_LEBC_Up-2 RR_U_LEBC_Up-3

Infeed LR_U_LEBC_Up-3

Stephan_080915_OpenPowerNet_engl.ppt (Figure 51)

URE_max RR_U_LEBC_Up

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

OCS 10,9 MW

10,9 MW

Rails

NF

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

OCS 10,9 MW

10,9 MW

Rails RC LEBC NF

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

1988,000

2014,300

OCS 10,9 MW 2x CRH 3

2x CRH 3 10,9 MW

Rails RC LEBC NF

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

1988,000

2014,300

OCS 10,9 MW 2x CRH 3

880 A

880 A

10,9 MW

Rails RC LEBC NF

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

2x CRH 3

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

1988,000

OCS

2014,300

1150 A 2x CRH 3

280 A

493 A

880 A

880 A

387 A

10,9 MW

2x CRH 3

10,9 MW

Rails RC LEBC NF

363 A

148 A

103A

512 A

136 A

163 A

7A

303 A

74 A

60 A

13 A

24 A

603 A

603 A

387 A

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

387 A

– Simulation of Railway Power Supply

COMPRAIL 2008

Simulation Results: High Speed Railway 2AC 25 kV TSS SHA km 1986,8

ATS

SP

km 1997,4

km 2015,1

1988,000

OCS

2014,300

1150 A 2x CRH 3

280 A

493 A

880 A

880 A

387 A

10,9 MW

2x CRH 3

10,9 MW

Rails RC LEBC NF

363 A

148 A

103A

512 A

136 A

163 A

7A

303 A

74 A

60 A

13 A

24 A

603 A

603 A

387 A

1987,000 EMC 1 / EMC 2

1997,000 EMC 3

1998,000 EMC 4

Stephan_080915_OpenPowerNet_engl.ppt (Figure 52)

387 A

– Simulation of Railway Power Supply Simulation Results: High Speed Railway 2AC 25 kV

tunnel

subgrade

Stephan_080915_OpenPowerNet_engl.ppt (Figure 53)

COMPRAIL 2008

– Simulation of Railway Power Supply

City Light Rail Network 300 km TRAM 220 km Trolleybus DC 600 V

Stephan_080915_OpenPowerNet_engl.ppt (Figure 54)

COMPRAIL 2008

– Simulation of Railway Power Supply Network modelling: Catenary and cable plan detail

Stephan_080915_OpenPowerNet_engl.ppt (Figure 55)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Vehicle modelling TRAM und Trolleybus

2 x Mirage

Tram2000+Pony

Tram2000

Mercedes

GTB Hess

Stephan_080915_OpenPowerNet_engl.ppt (Figure 56)

Cobra

Tram2000 Sänfte

DGTB Hess

– Simulation of Railway Power Supply Graphical time table

Line A

Stephan_080915_OpenPowerNet_engl.ppt (Figure 57)

COMPRAIL 2008

– Simulation of Railway Power Supply

Stephan_080915_OpenPowerNet_engl.ppt (Figure 58)

COMPRAIL 2008

100

1 1,5 2

Trenner 2,5 3

Toleranz U (EN 50163) 3,5

U_nenn 4 4,5

U_min_abs

Stephan_080915_OpenPowerNet_engl.ppt (Figure 59)

5

Weg [km]

U_min_Tfz

STRVt [5.804]

HEGA [5.398]

IHAG [5.017]

FRIE [4.681]

FRIB [4.304]

HOEF [3.748]

GOLPt [3.469]

ZWIN [3.175]

KALKt [2.762]

KERN [2.493]

HELVt [2.311]

MILA [1.913]

800 Albis-Schweig

Heuri-Friesen

Heuri-Höfliwe

Baden-Langstr Baden-Kalkbre

Lette-Limmatp

900

ROEN [1.581]

LIMMt [1.288]

Spannung [V]

– Simulation of Railway Power Supply COMPRAIL 2008

Minimum voltage: catenary and pantograph Normal operation

700

600

500

400

300

200

0 5,5 6

10

1 2 3 4

Weg [km] 5

Stephan_080915_OpenPowerNet_engl.ppt (Figure 60)

6 FRAN [6.915]

WINZ [6.494]

WART [6.051]

ZWIE [5.691]

MEIE [5.374]

SCHT [4.998]

ATRO [4.602]

EGUT [4.234]

WAIF [3.754]

WIPK [3.297]

Frank-ä.Limma

Tobel-m_Limma

Lette-i.Limma

Lette-Wipking

Rail-to-earth potential

EWYS [3.063]

DAMM [2.689]

70

Lette-o.Limma

80

QUEL [2.416]

LIMMp [2.003] LIMM [2.092]

MUFG [1.732]

SIHL [1.391]

Spannung [V]

– Simulation of Railway Power Supply COMPRAIL 2008

Normal operation

60

50

40

30

20

0 7

– Simulation of Railway Power Supply Converter current and bus-bar voltage

COMPRAIL 2008

Normal operation

750

10000

9000 700 8000

7000

6000 600 5000 550 4000

3000

500

2000 450 1000

400 0

450

900

1350

1800

2250

2700

3150

3600

4050

4500

4950

5400

Zeit [s] U-Sammelschiene

I-Sammelschiene

Stephan_080915_OpenPowerNet_engl.ppt (Figure 61)

5850

6300

6750

0 7200

Strom [A]

Spannung [V]

650

– Simulation of Railway Power Supply Converter current and bus-bar-voltage

COMPRAIL 2008

Depot gateway 4:50 - 7:05 h

750

4500

4000 700 3500 650

600

2500

2000

550

1500 500 1000 450 500

400

0 0

450

900

1350 1800 2250 2700 3150 3600 4050 4500 4950 5400 5850 6300 6750 7200 7650 8100 Zeit [s] U-Sammelschiene

I-Sammelschiene

Stephan_080915_OpenPowerNet_engl.ppt (Figure 62)

Strom [A]

Spannung [V]

3000

– Simulation of Railway Power Supply Load and loading capacity

COMPRAIL 2008

Substation Normal operation, blackout in neighbouring subst.

9000 Sammelschiene SK i.Limmatst

8000

SK i.Hardturm SK Rosengarte SK Hardbrücke SK ZWest

7000

RK Hardturmst RK Rosengarte BK V, 2381 A

6000 Effektivstrom [A]

BK VI, 2381 A

5000

4000

3000

2000

1000

0 1

10

100 Zeit [s]

Stephan_080915_OpenPowerNet_engl.ppt (Figure 63)

1000

10000

– Simulation of Railway Power Supply Load values Station

COMPRAIL 2008

Substation, Normal operation without blackouts Sektor

Imax

Ieff

Pmax

[A]

[A]

[kW]

1s

7200 s

Eab

Eauf

Everl

[kWh] [kWh] [kWh]

IEinst

IKmin

[kA]

[kA]

IKmin/IEinst Imax/IEinst soll > 110% soll < 90%

Promenade

2h SK -o.Rämistraße SK -Seilergraben SK -Hottingerstraße SK -Klosbachstraße SK -Kreuzbühlstraße SK -Heimplatz SK -u.Rämistraße 40 SK -u.Rämistraße 129 SK -Bellevueplatz SK -Zeltweg TB RK -Heimplatz 2 Kabel RK -Kreuzbühlstraße RK -o.Rämistraße RK -Heimplatz RK -Bellevueplatz RK -Zeltweg TB gesamt

1915 1686 1961 1665 3710 1128 172 1145 2824 912 -1242 -2164 -649 -3425 -1742 -912 8773

588 404 475 332 1018 310 50 316 1075 279 513 678 238 1375 657 279 3527

1221 1072 1252 1048 2312 720 111 738 1770 582 -749 -1324 -393 -2065 -1050 -582 5289

520 264 417 257 1000 290 36 220 1226 153 0 2 0 0 0 28 4305

-10 0 0 0 -33 0 0 0 -6 -28 -627 -789 -281 -1683 -804 -153 0

4 2 3 4 36 1 0 1 18 1 3 8 2 8 7 1 97

SK: SK: Speisekabel Feeder cable RK: Rückleiterkabel Return current cable RK:

Stephan_080915_OpenPowerNet_engl.ppt (Figure 64)

3,5 3,0 3,0 3,5 4,2 3,0 3,0 3,0 3,5 2,5

14,0 11,7 10,4 10,4 12,7 34,0 23,0

400% 390% 347% 297% 302% 1133% 767%

16,6 2,7

474% 108%

54,7% 56,2% 65,4% 47,6% 88,3% 37,6% 5,7% 38,2% 80,7% 36,5%

– Simulation of Railway Power Supply Load and loading capacity

COMPRAIL 2008

Catenary wire at feeding point Normal operation, blackout in neighbouring subst.

1400 A

Belastbarkeit Ri107 Abnutzung 0 % Belastbarkeit Ri107 Abnutzung 20 %

1200

Ieff je VL Abnutzung 0 % Ieff je FD Abnutzung 20 %

Stromstärke

1000

800

600

400

200

0 1

10

100 Zeit

Stephan_080915_OpenPowerNet_engl.ppt (Figure 65)

1000

s

10000

– Simulation of Railway Power Supply

COMPRAIL 2008

Energy balance

Recovered energy Delivered energy of all substations

Case 1

Case 2

Case 3

Case 4

Stephan_080915_OpenPowerNet_engl.ppt (Figure 66)

– Simulation of Railway Power Supply Power losses balance

Case 1

Case 2

Case 3

Case 4

Stephan_080915_OpenPowerNet_engl.ppt (Figure 67)

COMPRAIL 2008

– Simulation of Railway Power Supply Recovering balance

Case 1

Case 2

Case 3

Case 4

Stephan_080915_OpenPowerNet_engl.ppt (Figure 68)

COMPRAIL 2008

– Simulation of Railway Power Supply

Conclusions

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

COMPRAIL 2008

– Simulation of Railway Power Supply

COMPRAIL 2008

Conclusions -

OpenPowerNet is able to simulate all common a.c. and d.c. railway power supply systems.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

– Simulation of Railway Power Supply

COMPRAIL 2008

Conclusions -

OpenPowerNet is able to simulate all common a.c. and d.c. railway power supply systems.

-

The accuracy of the electrical simulation was verified by field measurements.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

– Simulation of Railway Power Supply

COMPRAIL 2008

Conclusions -

OpenPowerNet is able to simulate all common a.c. and d.c. railway power supply systems.

-

The accuracy of the electrical simulation was verified by field measurements.

-

OpenPowerNet works as a co-simulation with the commercial OpenTrack railway operation simulator.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

– Simulation of Railway Power Supply

COMPRAIL 2008

Conclusions -

OpenPowerNet is able to simulate all common a.c. and d.c. railway power supply systems.

-

The accuracy of the electrical simulation was verified by field measurements.

-

OpenPowerNet works as a co-simulation with the commercial OpenTrack railway operation simulator.

-

Simulation service can be provided including or excluding the operation modelling (… already existing models can be used easily).

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

– Simulation of Railway Power Supply

COMPRAIL 2008

Conclusions -

OpenPowerNet is able to simulate all common a.c. and d.c. railway power supply systems.

-

The accuracy of the electrical simulation was verified by field measurements.

-

OpenPowerNet works as a co-simulation with the commercial OpenTrack railway operation simulator.

-

Simulation service can be provided including or excluding the operation modelling (… already existing models can be used easily).

-

OpenPowerNet is intended to bring into the market after a further internal test and documentation phase.

Stephan_080915_OpenPowerNet_engl.ppt (Figure 69)

– Simulation of Railway Power Supply

COMPRAIL 2008

Eine Expertenrunde für das Gesamtsystem Bahn The Expert Team for the Complete Railway System

IFB

Niederlassung Dresden, Wiener Str. 114-116, 01219 Dresden, Germany

Phone: +49 351 87759-0

E-Mail: [email protected]

www.bahntechnik.de

Stephan_080915_OpenPowerNet_engl.ppt (Figure 70)