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jhdaisf
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樓主  發(fā)表于: 2008-07-10 20:26
我在一些離心機上看到過(guò)有兩臺變頻器共母線(xiàn)的接法，有些是兩臺變頻器，一臺功率小的就直接用功率大的那臺母線(xiàn)供電，不知道這兩種接法的特點(diǎn)是什么？
楊康
學(xué)海無(wú)崖
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1樓  發(fā)表于: 2022-07-29 08:31
主要是為了省電

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