Modern electrical propulsion systems for rolling stock 1. Comparison ...
Modern electrical propulsion systems for rolling stock 1. Comparison ...
Modern electrical propulsion systems for rolling stock 1. Comparison ...
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Transportation<br />
Systems<br />
Group<br />
Technology<br />
„<strong>Modern</strong> <strong>electrical</strong> <strong>propulsion</strong><br />
<strong>systems</strong> <strong>for</strong> <strong>rolling</strong> <strong>stock</strong>“<br />
Lausanne, September 2005<br />
Andreas Fuchs<br />
TS GT DP<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 1
Transportation<br />
Systems<br />
<strong>Modern</strong> <strong>electrical</strong> <strong>propulsion</strong> <strong>systems</strong> <strong>for</strong> <strong>rolling</strong> <strong>stock</strong><br />
Group<br />
Technology<br />
<strong>1.</strong> <strong>Comparison</strong> of DC and AC traction machines<br />
2. System aspects and general requirements <strong>for</strong> traction converters<br />
3. State of the art IGBT-technology, an overview<br />
4. The traction converter family SIBAC®<br />
‣ Modular Building Blocks<br />
‣ SITRAC® improved traction control system<br />
‣ Railway vehicles with IGBT-traction converters (examples)<br />
5. Conclusion<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 2
Transportation<br />
Systems<br />
Motorcar Marienfelde-Zossen<br />
Group<br />
Technology<br />
Construction year 1903<br />
Number of units 1<br />
Supply voltage AC Three phase<br />
Continuous power 2.2 MW<br />
Top speed<br />
210 km/h<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 3
Transportation<br />
Systems<br />
<strong>Comparison</strong> of DC- and AC-Traction<br />
Motor<br />
Group<br />
Technology<br />
Traction drive of: E103: E152:<br />
rated power: 1230 kW at 1520 min -1 1633 kW at 2280 min -1<br />
maximum torque: 8530 Nm <strong>for</strong> 5 minutes 6840 Nm constantly<br />
maximum speed: 1600 min -1 4000 min -1<br />
mass (without gear): 3550 kg<br />
2800 kg<br />
moment of inertia: 120 kg m 2 18,4 kg m 2<br />
Dimensions:<br />
1200<br />
910<br />
870<br />
855<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 4
Transportation<br />
Systems<br />
High per<strong>for</strong>mance hollow shaft drive<br />
Group<br />
Technology<br />
Motor 1TB2824<br />
voltage = 1840 V<br />
current = 590 A<br />
rated power = 1630 kW at 1485/min<br />
max. torque = 10500 Nm<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 5
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Traction converters have to work at various catenary<br />
voltages and have to cope with a wide output power range<br />
Characteristic, Parameter<br />
Typical range<br />
• Catenary voltage<br />
DC 750 V ... 3000 V<br />
AC 15 kV ... 25 kV<br />
• Power of the <strong>propulsion</strong> system<br />
0,5 ... 2.0 (3,5) MW<br />
• Reliability<br />
1000 Fit / IGBT + driver<br />
(1 Fit: 1 failure / 10 9 h)<br />
• Failure behaviour<br />
Restricted to converter module<br />
• Mechanical construction<br />
• Flat underfloor converter cubicle<br />
<strong>for</strong> EMU and Metro<br />
• Switchgear cubicle or locomotives<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 6
Transportation<br />
Systems<br />
Chopperless multi system converter with 6,5 kV IGBTs<br />
Group<br />
Technology<br />
DC<br />
3kV / <strong>1.</strong>5kV<br />
L F<br />
AC<br />
15kV<br />
16 2 / 3<br />
Hz<br />
~3<br />
M<br />
25kV / 50Hz<br />
U d<br />
C d<br />
~3<br />
M<br />
4QC DC-Link PWR<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 7
Transportation<br />
Systems<br />
Group<br />
Technology<br />
IGBTs with different blocking voltages are offered by several<br />
semiconductor suppliers in a housing with the same footprint<br />
Module design of a<br />
<strong>1.</strong>7 kV – 1200 A IGBT<br />
Module design of a<br />
6.5 kV – 600 A IGBT<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 8
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Typical variation of the base plate temperature during the<br />
lifetime of an IGBT in a traction converter (EMU operation)<br />
Power semiconductor devices,<br />
due to the operation of railway<br />
vehicles, have to withstand a<br />
high number of load cycles<br />
during lifetime<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 9
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Thermal cycling capability of the base plate and the<br />
bondwires (traction IGBT)<br />
Traction IGBT<br />
Introduced technologies:<br />
• Al SiC-base plate<br />
• Polyimid passiviation on<br />
the chip surface<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 10
Transportation<br />
Systems<br />
The traction converter family SIBAC®<br />
Group<br />
Technology<br />
Compact inverter<br />
Up to 3 kV line voltage<br />
Air cooled or water cooled<br />
IGBT Building Block SIBAC® BB<br />
Up to 3 kV line voltage<br />
Air cooled or water cooled<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 11
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Typical output power limits of SIBAC® IGBT traction<br />
converters<br />
Power Capability of IGBT-Converter-Modules<br />
4<br />
3,5<br />
3-parallel-IGBTs<br />
3<br />
max. possible mech. Power [MW]<br />
2,5<br />
2<br />
1,5<br />
2-parallel-IGBTs<br />
2-parallel-IGBTs<br />
single-IGBT<br />
BB - <strong>for</strong>ced air<br />
(BB 750 F, BB 1500 F)<br />
BB - water<br />
(BB 1500 W, BB 3000 W)<br />
CC - <strong>for</strong>ced air<br />
(CC 750 F, CC 1500 F)<br />
1<br />
single-IGBT<br />
CC - water<br />
(CC 1500 W, CC 3000 W)<br />
0,5<br />
0<br />
0 750 1500 2250 3000 3750<br />
intermediate-circuit- or line-voltage [V]<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 12
Transportation<br />
Systems<br />
Overview SITRAC: Siemens Traction Control<br />
Group<br />
Technology<br />
Requirements of vehicle<br />
Inverter Motor Functions<br />
Projectspecific<br />
STDSG /<br />
ZR<br />
I/O<br />
Parameters<br />
ICU /<br />
Application-SW<br />
Power stage<br />
General<br />
Inverter<br />
functions<br />
(e. g. protection)<br />
Control<br />
functions<br />
General<br />
drive<br />
functions<br />
SITRAC functions<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 13
Transportation<br />
Systems<br />
Group<br />
Technology<br />
SITRAC PWR block diagram of the control structure<br />
without speed encoder<br />
T<br />
ref<br />
R ref<br />
Torque<br />
control<br />
T<br />
Rotorflux<br />
control<br />
R<br />
R<br />
+<br />
R<br />
+<br />
I<br />
Sq ref<br />
S<br />
I<br />
Sd ref<br />
Control of<br />
stator mesh<br />
=<br />
OFT<br />
(Optimal<br />
flux tracking)<br />
3<br />
Inverse<br />
inverter<br />
model<br />
I<br />
S mod<br />
gate signals<br />
6<br />
V<br />
D<br />
2<br />
Inverter<br />
3<br />
Speed and<br />
parameter<br />
adaption<br />
+<br />
T<br />
_<br />
I<br />
S mod<br />
R<br />
Motor<br />
model<br />
S<br />
I<br />
S<br />
2<br />
3<br />
estimated parameters<br />
estimated speed<br />
Motor<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 14
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Sitrac – Hardware<br />
Inverter control unit <strong>for</strong> the compact inverter<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 15
Transportation<br />
Systems<br />
Electric Multiple Unit RENFE TREN 2000<br />
Group<br />
Technology<br />
Supply system:<br />
Train configuration:<br />
Rated power:<br />
Traction converter:<br />
DC 3 kV<br />
2 ... 5 sections, 50 % ... 60 % driven axles<br />
0.6 MW / converter, 1C2M<br />
IGBT compact converter CC 3000 W<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 16
Transportation<br />
Systems<br />
Electric Multiple Unit RENFE TREN 2000<br />
Group<br />
Technology<br />
Compact inverter SIBAC®<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 17
Transportation<br />
Systems<br />
Group<br />
Technology<br />
EuroSprinter Class 189 four-system locomotive <strong>for</strong><br />
German Rail<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 18
Transportation<br />
Systems<br />
Group<br />
Technology<br />
Chopperless multi system converter with 6,5 kV IGBTs<br />
DC<br />
3kV / <strong>1.</strong>5kV<br />
L F<br />
AC<br />
15kV<br />
16 2 / 3<br />
Hz<br />
~3<br />
M<br />
25kV / 50Hz<br />
U d<br />
C d<br />
~3<br />
M<br />
4QC DC-Link PWR<br />
EuroSprinter Class 189 four-system locomotive <strong>for</strong> German Rail<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 19
Transportation<br />
Systems<br />
SIBAC® Building Block<br />
Group<br />
Technology<br />
EuroSprinter Class 189 four-system locomotive <strong>for</strong> German Rail<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 20
Transportation<br />
Systems<br />
Traction converter of the class 189 locomotive<br />
Group<br />
Technology<br />
Copyright © Siemens AG 2005. All Rights Reserved. TS GT DP, Fuchs Folie 21
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