【摘要】 根据直接转矩控制原理,使用Matlab/Simulink建立了异步电动机直接转矩控制系统的仿真模型。模型基于圆形磁链轨迹控制方案,得到了系统各项参数的仿真结果,验证了控制方案的有效性,并与六边形磁链轨迹控制方案仿真结果作了比较,得出圆形磁链轨迹控制方案的优点。更多还原

【Abstract】 According to the principle of Direct Torque Control(DTC),a DTC system model of induction motor is constructed with Matlab/Simulink.Based on the control method of round flux linkage trace,the parameters of DTC system are suggested.The results show that the control method is effective.Compared with the control method of hexagonal flux linkage trace,its advantage is found.更多还原