ELECTRIC VEHICLES INTERNATIONAL CONFERENCE & SHOW
Workshop PANDA
Functional and structural representation under Simcenter Amesim
Calin HUSAR Siemens Industry Software
www.project-panda.eu Outline
1. Simcenter Amesim • Mechatronic systems - examples • Electric vehicle models
2. Functional vs Structural representation • Simcenter Amesim – Signal&Control - Functional library • Matlab-Simulink vs. Simcenter Amesim equivalence • Simcenter Amesim – Structural libraries • Spring - Mass - Damper system • Simple hydraulic line and orifice
3. EV simulation under Simcenter Amesim • EV under study • EMR vs. structural representation • Simulation results
Slide 2 PANDA - GA 824256 03/10/2019 « Simcenter Amesim »
Slide 3 PANDA - GA 824256 03/10/2019 Simcenter Amesim
Slide 4 PANDA - GA 824256 03/10/2019 Simcenter Amesim mechatronic systems
Slide 5 PANDA - GA 824256 03/10/2019 Simcenter Amesim - Electric vehicle models
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2 Slide 6 PANDA - GA 824256 03/10/2019 «Functional vs Structural representation »
Slide 7 PANDA - GA 824256 03/10/2019 Simcenter Amesim – Signal&Control - Functional library
Slide 8 PANDA - GA 824256 03/10/2019 Matlab-Simulink vs. Simcenter Amesim equivalence
Matlab-Simulink Simcenter Amesim Integrator
PID Controller
Saturation
Gain
Mux
Switch
Slide 9 PANDA - GA 824256 03/10/2019 Simcenter Amesim – Structural libraries
> 48 Libraries
Slide 10 PANDA - GA 824256 03/10/2019 Spring - Mass - Damper system
Structural representation Functional representation
• Equivalent model build based on the mathematical equations
Slide 11 PANDA - GA 824256 03/10/2019 Simple hydraulic line and orifice
Structural representation
Functional representation
Slide 12 PANDA - GA 824256 03/10/2019 «EV simulation under Simcenter Amesim »
Slide 13 PANDA - GA 824256 03/10/2019 EV under study
- Battery - modelled by a simple source of D.C. voltage; - PMSM - replaced by a DC machine; - The Chopper - considered with a constant efficiency; - Mechanical transmission - composed of a gearbox, a mechanical differential and one equivalent wheel; - The chassis - represented with an equivalent mass.
Slide 14 PANDA - GA 824256 03/10/2019 EMR vs. structural representation
EMR representation
Structural representation
Slide 15 PANDA - GA 824256 03/10/2019 Simulation results
Vehicle profile velocity Electrical vs mechanical performance
Simulated time (800 s) vs computation CPU time
Slide 16 PANDA - GA 824256 03/10/2019 End of presentation
www.project-panda.eu
Slide 17 This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 824256.