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付玉明
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樓主  發(fā)表于: 2012-04-16 06:34
如果我用一個(gè)星三降壓  用到自藕 上可以嗎     求自0正反轉圖
xtgm123
做個(gè)工控人，不停學(xué)習，不忘交流，不斷分享
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1樓  發(fā)表于: 2012-04-16 07:41
圖片：
自偶變壓器只對變壓起作用，至于正反轉，哪是相序的事.之間先把相序轉換了就實(shí)現正反轉了，而星三角也是降壓?jiǎn)?dòng)，都是一種啟動(dòng)方式.自偶的如下圖~~~~點(diǎn)擊放大
2395432544
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2樓  發(fā)表于: 2012-04-17 19:08
這是自偶變壓器降壓?jiǎn)?dòng)，而非星三角啟動(dòng)

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