The accurate calculation of the input voltage and the compensation for the dc - offset error and the variation of the stator resistance are important factors in practical implementation of the integration since they can cause a drift in the stator flux linkage trajectory and furthermore deteriorate the quality of torque control 因此,输入电压的准确计算、直流漂移量的补偿以及定子电阻变化的补偿都是影响积分计算准确性的重要因素,这些误差会导致定子磁链轨迹的偏移,进而降低系统转矩控制的性能。