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 1 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..