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圣殿騎士團
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樓主  發(fā)表于: 2010-11-05 14:38
大家好，前幾天在工作的時(shí)候碰到這樣一個(gè)問(wèn)題：成型機上模加熱器不加熱，加熱器阻值正常，測量加熱器插座電壓也正常，當插上加熱器再量電壓就沒(méi)有了，這是為什么？
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1樓  發(fā)表于: 2010-11-05 23:40
用ssr模塊控制的話(huà)就是這樣，SSR模塊關(guān)斷時(shí)還有一點(diǎn)點(diǎn)漏電流，不接負載測量就有電壓，接了負載就沒(méi)有了
[ 此帖被蕭風(fēng)在2010-11-10 20:56重新編輯 ]
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