摘要
设计了一种采用IPM作为主功率开关器件和DSP作为主控芯片的电动汽车用电机控制器。针对电动汽车对电机转速响应快速性的要求,提出了一种基于多模态控制的改进DTC控制算法。实验表明,该算法能够较好的改善稳态转速的波动问题。
The design of a controller of AC induction motors for electric vehicle(EV) with IPM as the main power devices and DSP as the main control device is presented.by considering the paticularity of fast speed response of motor for EV,improved stategy of direct torque control (DTC),based on multi- mode control,is introduced into the control of AC motor.The experiments show it improves fluctuation of speed which has reached steady state .
出处
《微计算机信息》
北大核心
2007年第17期258-260,共3页
Control & Automation
基金
湖北省科技攻关项目(2005lg0004b)