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大功率電動機中的過載保電機修理護中幾款電流互感器的應用。
電流互感器原理是依據電磁感應原理的。電流互感器是由閉合的鐵心和繞組組成。它的一次繞組匝數很少，串在需要測量的電流的線路中，因此它經常有線路的全部電流流過，二次繞
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相同功率的減速電機直流電機的轉速都是一樣的嗎？
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鐵路電機西瑪電機告訴你如何合理選擇電動機的功率
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