扭矩波动 torque ripple
谐波扰动扭矩 harmonic exciting torque
扭矩波动图 torque fluctuation diagram
波浪扭矩 wave torsional moment
从动轮输出扭矩波动率 fluctuation rate of output torque of driven gear
由于每次旋转过程转子都有三“波”感生磁场，而不是只有一“波”，其感应过程更平滑而使其能够产生更大的扭矩。
Having three "waves" of magnetism induced in the rotor with every revolution, instead of just one, smooths out the induction process and allows more torque to be generated.
驱动电路采用恒流斩波方式，提高了步进电机的运转扭矩和工作效率。
The driving circuits adopt constant current chopping for the purpose of improving rotating torque and increasing working efficiency of the stepper motor.
介绍采用小波变换进行信号降噪的原理；利用小波分解和重构函数对轧机主传动轴应力和扭矩信号进行降噪处理。
In this paper, the theory of wavelet transformation in signal noise reduction is introduced, together with the algorithm of signal decomposition and reconstruction.
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