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maoaudrey
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樓主  發(fā)表于: 2011-03-31 13:13
電氣控制電路
 請各位大俠幫我看一下下面的電路存不存在競爭冒險現象？原因？
chenpingyg
機械是柱石,電氣是靈魂.
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1樓  發(fā)表于: 2011-03-31 18:55
引用
引用第10樓ydc820于2011-03-31 18:48發(fā)表的  :
這圖不可靠帶時(shí)序競爭,如果KM3,KM4是600A以上的接觸器,觸點(diǎn)機械機構離的遠,經(jīng)常會(huì )起動(dòng)不成功
做這種圖的人好比PLC功底不好的人編出的程序一樣,經(jīng)常要去補漏洞

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