The proposed modified SVM-DTC method calculates the torque angle reasonably,reduces the torque ripple obviously and has better performance than those of the conventional SVM-DTC method with constant PI coefficients.

• 改进的SVM-DTC方案的转矩角计算合理,转矩响应脉动减少,性能优于常规恒定PI系数的SVM-DTC。