angle of commutation造句

• It is showed that the torque ripple is not only connected with the phase currents , but also with the other factors , such as the instantaneous phase emf ' s in the case of commutation , the angle of commutation and the parameters of the windings
  从一个新的角度分析了绕组换相引起转矩波动的原因，指出换相转矩波动不仅与电机绕组电流有关，还与换相时相绕组感生电势瞬时值、换相位置角、绕组参数等因素有关。