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河南張先生
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樓主  發(fā)表于: 2022-12-21 17:05


歐陸直流調速器不定時(shí)報反饋故障停機
故障測速電機電壓能隨電機轉速變化
請教什么故障原因
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1樓  發(fā)表于: 2023-01-09 13:21
外部線(xiàn)路檢查完成后，接線(xiàn)端子測量反饋，如果電壓正常，估計電路板采樣和放大器電路元件有虛焊的可能

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