[課業] 電工機械求解
三相感應電動機於正常運轉下,轉速增加時,機械輸出功率將
(a)增加(b)減小(c)不變(d)不一定
我覺得應該增加才對,因轉速增加
轉差率就會降低 而Pag:Pc:Po=1:S:(1-S)
(1-S)應該會提高才對
但答案是b 為什麼? 請高手解答一下
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