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gqm
拜師學(xué)藝
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樓主  發(fā)表于: 2011-01-01 09:42
         我目前碰到一個(gè)奇怪現象,在前一臺設備上用,《對射型二線(xiàn)制交流220V光電傳感器》來(lái)控制啟停變頻器,很正常。而這一次用相同的電路、相同的元器件,卻碰到了受干擾的現象,光電傳感器所對應的繼電器不能正常通斷,時(shí)通時(shí)斷,不知有什么好方法,求助大家;蛘咴诶^電器的線(xiàn)圈二頭需要并聯(lián)什么元器件,來(lái)解決問(wèn)題。
                                                                                                                                                
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longfei1982
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1樓  發(fā)表于: 2011-05-06 09:50
干擾現象必須要看看,我也碰到了類(lèi)似干擾可能使光電開(kāi)關(guān)失靈的。

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