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工控康
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發(fā)帖數量: 93 個(gè)
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在線(xiàn)時(shí)間: 65(小時(shí))
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樓主  發(fā)表于: 2011-11-21 09:04
公司機床內有個(gè)轉盤(pán)分度電機,頻繁啟動(dòng),15秒一次,電機額定電流1.2A ,前天電機和熱繼電器一起燒了,然后換了一個(gè)相同的電機,昨天電機和熱繼電器又一起燒了,熱繼電器電流調至1.2A。電機燒毀后電機很熱。沒(méi)有過(guò)載,缺相現象,求幫助
新人一個(gè) 謝謝大家的幫助
yi710920
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級別: 略有小成
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發(fā)帖數量: 90 個(gè)
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在線(xiàn)時(shí)間: 32(小時(shí))
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1樓  發(fā)表于: 2012-04-13 18:10
建議檢查一下機械部分,也可能電路有故障,檢查電壓,電流。
大家才是真的好

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