Algorithm of over modulation of SVPWM and PI controller without integral saturation is pulled in the speed regulation system for developing both good dynamic performance and high accuracy.

• 将SVPWM的调制技术应用于异步电机的矢量控制,并且引入SVPWM过调制以及抗积分饱和PI调节算法,以提高了调速系统的动态性能和调速精度。