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ruye
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樓主  發(fā)表于: 2008-08-20 16:01
生產(chǎn)線(xiàn)的控制柜，引入3相電，其中一相為PLC和直流電源的供電，最近一通電保險就燒掉，不知道為什么。PLC前的濾波器已經(jīng)燒壞已摘除。車(chē)間的變化是最近剛購進(jìn)一臺工作電流150A的點(diǎn)焊機。
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huangjiahong
天才也是百分九十九的血汗加百分一的靈感
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1樓  發(fā)表于: 2008-09-06 23:10
        
有你的幫助!我的學(xué)識更進(jìn)步
huangjiahong
天才也是百分九十九的血汗加百分一的靈感
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2樓  發(fā)表于: 2008-09-06 23:11
      
有你的幫助!我的學(xué)識更進(jìn)步

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