...脉动转矩；谐波 1 引言 同步电动机以转速与电源频率保持严格同步著称，只要电源频率保持恒定，... [gap=2987]Keywords：synchronous motor；SPWM；pulsating torque；harmonic -4- ...
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torque pulsating 转矩脉动
Frequency of this pulsating torque is six times as high as that of the fundamental current.
这种脉动转矩的频率为基波电流频率的六倍。
An energy feedback control scheme was developed for high speed brushless direct current motors used in flywheel energy storage systems to restrain the pulsating torque and improve the stability.
为抑制飞轮储能系统驱动电机——高转速无刷直流电机能量回馈时的转矩脉动，提高系统的稳定性，提出一种适合高转速飞轮储能单元回馈制动的控制方法。
A pulsating torque component can be compensated by inject a selected harmonic component to the phase current.
消除转矩脉动可以通过对定子电流加入谐波的方式完成。
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