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三相感應電動機的 起動與速率控制 三相感應電動機的起動與速率控制 15-1 三相感應電動機的起動控制 感應電動機的起動電流約為滿載電流的5∼8倍,對於中、大型電動機而言,太大的起動電流會造成電力系統的負擔,影響電力系統供電品質。所以中、大
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