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樓主  發(fā)表于: 2010-09-28 15:29
接觸器的輔助點(diǎn)壞了，控制回路的接法為，控制電源a經(jīng)啟動(dòng)按鈕去接觸器的線(xiàn)圈，延后回到n 。。 a相接觸器的主觸點(diǎn)下面取一電源經(jīng)過(guò)停止按鈕去接觸器的線(xiàn)圈做自保線(xiàn)即可
chenpingyg
機械是柱石,電氣是靈魂.
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1樓  發(fā)表于: 2010-09-29 00:26
正常情況下都不這么做，應急時(shí)可以。
自己的事情自己做.

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