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小刺
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樓主  發(fā)表于: 2018-06-16 17:22
設備啟動(dòng)電壓AC187V，5秒后切到AC220V供電，怎么能在切換過(guò)程中不斷電而且不起電��？請高手們幫忙解惑
zhuyongxiong
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1樓  發(fā)表于: 2018-06-17 22:25
固態(tài)繼電器或可控硅是最佳選擇
人生最重要的不是努力、不是奮斗、而是抉擇！

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