Design of New Dual-motor Independent Drive System for Electric Vehicle
Multi-motor wheel independent driving technology is an important direction of electric vehicle(EV).Based on the analysis of the features of existing independent driving system of electric vehicle,a new dual-motor independent driving system configuration was designed.Complete parameters matching and simulation analysis of the system include motor,reducer,and battery.Distributed control network architecture based on high-speed CAN bus was developed,and information scheduling was optimized and real-time predictability was analyzed based on the rate monotonic (RM) algorithm and jitter margin index.The vehicle lateral stability control was achieved based on coordinated electro-hydraulic active braking.Based on the new dual-motor independent driving system,a new battery electric car was designed and tested.The results show that the vehicle has excellent dynamic and economic performance.
Dual-motor independent driving Electric vehicle Driving system
Wen Wei Wang Cheng Lin Wan Ke Cao Jiao Yang Chen
National Engineering Laboratory for Electric Vehicles,Beijing Institute of Technology,Beijing,China
国际会议
广州
英文
251-258
2012-11-16(万方平台首次上网日期,不代表论文的发表时间)