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等待黎明
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樓主  發(fā)表于: 2010-07-22 23:16
請問(wèn)變頻器在什么時(shí)候會(huì )出現欠壓報警現象？    開(kāi)機時(shí)，空載時(shí)一般能正常運轉，當有負荷時(shí)就會(huì )出現欠壓現象，為什么會(huì )出現這種現象？（注：變頻器的參數都是根據電機要求而設定的）我個(gè)人分析：是變頻器的電源部分缺相造成的，請問(wèn)大家還有什么其它的原因分析嗎？
dzj126
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1樓  發(fā)表于: 2010-07-23 10:02
也可能是電動(dòng)機的原因

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