pole changing motor 中文意思是什麼
pole changing motor
解釋
變極電動機-
Calculation of slot leakage reactance for 3 - phase pole changing double winding adjustable - speed asynchronous motor
雙繞組變極調速三相異步電動機槽漏抗的計算 -
This motor employs method of changing the pole numbers so as to carry out speed adjustment
採用單繞組變極方法實現速度變換。 -
Then the speed regulating pole change motor is designed based on the pole - changing principle
根據變極原理設計了螺桿泵用變極調速電動機。
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