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ghf09
級別: 實(shí)習會(huì )員
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樓主  發(fā)表于: 2014-12-01 16:25
一個(gè)占空比之內 要么加熱要么散熱 是這樣嗎？也就是說(shuō)不加熱的時(shí)候就風(fēng)機動(dòng)作加熱的時(shí)候風(fēng)機不動(dòng)作嗎？我的加熱器和風(fēng)扇都是plc輸出然后接觸器控制

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