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悠靜致遠
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樓主  發(fā)表于: 2014-03-30 10:55
在三相異步電機中采用星型接法，將U2、v2、W2 短接之后，然后我用萬(wàn)用表測量U1  V1之間是通路，U1  W1之間也是通路，V1  W1之間也是通路（萬(wàn)用表響），這對嗎？它們之間都有兩個(gè)線(xiàn)圈怎么會(huì )通路呢？  謝謝  解釋一下
fengzhiwen
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1樓  發(fā)表于: 2014-03-30 11:29
當然是通的啦，你這個(gè)不就是Y型接法么，U1－U2、V1－V2、W1－W2是三組線(xiàn)圈，你將尾都接在一想了，那頭當然全都是兩組線(xiàn)圈，通是肯定的了，線(xiàn)圈用萬(wàn)用表來(lái)量，幾乎是沒(méi)有電阻的，
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