西微所--微电机杂志 关键词：直流无刷电机；高精度；抑制转矩脉动 [gap=939]Key Words:Brushless DC motor;High accuracy;Low torque ripple
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Low ripple torque 力矩波动小
It features in low torque ripple, low flux ripple and fixed switching frequency.
它具有开关频率恒定，转矩和磁链波动小等特点。
Fixed switching frequency and low torque ripple are obtained using space vector modulation.
使用空间矢量调制固定开关频率和低转矩脉动。
Due to the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy.
针对基于直接转矩控制的感应电动机在低速运转时存在较大的转矩脉动问题，该文提出一种新的控制方法。
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