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二手工控電器
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樓主  發(fā)表于: 2019-10-30 18:11
步進(jìn)電機或者是伺服電機在驅動(dòng)器未使能即讓電機軸處于自由狀態(tài)。由于機械設計原因電機軸無(wú)法脫開(kāi)，在手動(dòng)操作機械時(shí)電機軸同樣在額定轉速范圍內旋轉。此時(shí)電機處于發(fā)電狀態(tài)，此電送入驅動(dòng)器U V W端，會(huì )不會(huì )導致驅動(dòng)器燒毀？？
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clyzzc
clyzzc
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1樓  發(fā)表于: 2019-10-31 10:45
有用過(guò)信捷的伺服，設備特殊故障后，整機斷電，得人工轉動(dòng)行星減速機，電機也跟著(zhù)轉，那機器至今七八臺還在別人廠(chǎng)子里開(kāi)

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