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夏日雪夢(mèng)
為了夢(mèng)，夢(mèng)一生
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樓主  發(fā)表于: 2017-02-23 18:55
變頻器使用求助 直接給變頻器供直流電可以正常使用嗎（工作環(huán)境沒(méi)有交流電源）
lvpretend
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1樓  發(fā)表于: 2017-02-23 21:41
要看具體什么變頻器，有的變頻器支持直流總線(xiàn)供電，有的變頻器有輸入三相交流電源檢測電路，輸入電壓異常（如缺相等）會(huì )報警，這種情況就不能用。

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