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henku
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發(fā)帖數量: 79 個(gè)
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下載積分: 2046 分
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注冊時(shí)間: 2007-09-08
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樓主  發(fā)表于: 2008-11-07 11:38
最近在工作中遇見(jiàn)日立  L200的變頻器輸入為單相ＡＣ２２０Ｖ卻帶ＡＣ３８０Ｖ的電機．為此我至今不明白這是何原理．現慶給位大仙指點(diǎn)下．
kawasakilu
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發(fā)帖數量: 319 個(gè)
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下載積分: 2265 分
在線(xiàn)時(shí)間: 90(小時(shí))
注冊時(shí)間: 2007-04-12
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1樓  發(fā)表于: 2008-11-09 16:02
為何大家對此感到奇怪？這不是一件正常的事嗎。變頻器有3相380輸入規格的，也有單相220輸入規格的。

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