During the designing course of the change pole motor , it takes the most time to research winding array 变极电机的设计中,花费时间最多的是研究绕组的排列。
Simplex winding double speed asynchronous motor is easiest and widest polechanging control method among the change pole motors 摘要单绕组双速异步电动机是变极电机中方法最简易、应用最广泛的一种变极调速方法。