基于转速和磁链双闭环的异步电机调速系统，采用空间矢量调制，开关周期10KHz，电网电压380V，转矩最大达30N.m-Based on double closed loop speed and flux of the induction motor speed control system, using space vector modulation, switching cycle 10KHz, grid voltage 380V, maximum torque of 30N.m