Electric Vehicle Powertrain Modelling, Simulation and Validation
摘要
Because of its high torque and power density, a Permanent Magnet Synchronous Motor (PMSM) may be a viable option for the crucial task of transferring energy from an electric vehicle’s (EV) battery pack to its wheel system in an electric powertrain (PT). An EVPT test bench, which simulates the EV propulsion system, is presented in this work. We examine the EVPT model under different operational situations. The traction motor in the EVPT system is a PMSM. The energy source is a lead acid battery, which uses a voltage source inverter (VSI) to deliver electrical energy to the PMSM. Both the experimental and simulation results are given and validated. This work is helpful in expanding the control of the PT system and aids in understanding the real-time operating environment of EVs.