实际上这个现象是个普遍想象,在齿轮研究领域中有个专有的名词Torque ripple(扭矩波动),事实上这也是齿轮产生振动噪声的一个主要原因。由该原因产生的齿轮噪声的频率是轴的转频的谐波频率。
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用算符分解算法(AOM)研究了扭矩波动和时变啮合刚度对拍击门槛转速的影响。
A-operator method (AOM) is used to study the influence of the torque fluctuation and time-varying meshing stiffness on rattling threshold speed of the gear system.
低速端的扭矩波动对系统拍击门槛转速影响较小,而高速端的扭矩波动对拍击门槛转速影响较大;
The torque fluctuation on the higher speed shaft influences the rattling threshold speed more greatly than on the lower speed shaft.
对输入扭矩函数采用本文提出的积分消去法得到了其波动函数,用综合变速转子法对输入扭矩波动进行了优化平衡。
The fluctuation value of input torque may be obtained by the method given in the paper. Input torque may be balanced by components added.
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