Based on intelligent power module (IPM) and digital signal processor (DSP), this system used hack-EMF (electromotive force) method to implement the sensorless control for brushless DC motor of air conditioner (AC) in FCV.

• 该系统基于智能功率模块(IPM)和数字信号处理器(DSP)，采用反电势法实现了电动汽车空调用无刷直流电动机的无传感器控制。