The invention discloses a torque control system and method for a dual-motor electric vehicle and the dual-motor electric vehicle. The system comprises a vehicle control unit, a motor controller, a first motor module and a second motor module, the whole vehicle controller is in communication connection with the motor controller and is used for identifying the whole vehicle demand torque and sending the whole vehicle demand torque to the motor controller; the motor controller is electrically connected with the first motor module and the second motor module, and the motor controller is used for receiving the torque required by the whole vehicle; the real-time maximum output torque of the first motor module and the real-time maximum output torque of the second motor module are determined; and controlling the first motor module and/or the second motor module to output the vehicle demand torque according to the vehicle demand torque, the real-time maximum output torque of the first motor module and the real-time maximum output torque of the second motor module. According to the scheme, the optimal power output is controlled through the motor controller, the problem of data transmission delay is solved, the response efficiency is improved, and the dynamic experience of a driver and passengers is improved.
本发明公开了一种双电机电动汽车的扭矩控制系统、方法及双电机电动汽车。该系统包括整车控制器、电机控制器、第一电机模块和第二电机模块;整车控制器与电机控制器通讯连接,用于识别整车需求扭矩,并将整车需求扭矩发送至电机控制器;电机控制器分别与第一和第二电机模块电连接,电机控制器用于接收整车需求扭矩;确定第一电机模块和第二电机模块各自的实时最大输出扭矩;并根据整车需求扭矩、第一电机模块的实时最大输出扭矩和第二电机模块的实时最大输出扭矩控制第一电机模块和/或第二电机模块输出整车需求扭矩。本方案通过电机控制器实现了控制最优动力输出,并解决了数据传输延时问题,提升了响应效率,提升了驾乘员动力性体验。
Torque control system and method for dual-motor electric vehicle and dual-motor electric vehicle
双电机电动汽车的扭矩控制系统、方法及双电机电动汽车
2022-04-12
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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