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liuqiang1986
相互交流，相互學(xué)習，共同探討。
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樓主  發(fā)表于: 2014-09-15 13:34
變頻器用的外部控制，接的變頻器的繼電器端子來(lái)控制速度，用中間繼電器的觸點(diǎn)來(lái)控制變頻器端子，但是最近變頻器的繼電器老是壞掉，而中繼的觸點(diǎn)沒(méi)有壞掉，不知道怎么回事？
技術(shù)在于積累，學(xué)習在于堅持。
田遠成
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1樓  發(fā)表于: 2014-09-15 15:17
變頻器老化了

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