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再見(jiàn)理想
雖然時(shí)間很遙遠，但從未停止過(guò)。
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樓主  發(fā)表于: 2009-03-09 15:02
變頻器在一秒鐘內頻繁的升降速是否會(huì )對變頻的性能及壽命有影響？
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子丑寅卯9
好鋼是煉出來(lái)的; 好妞是泡出來(lái)的!
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1樓  發(fā)表于: 2009-03-12 15:30
不會(huì )有問(wèn)題的,只要你不頻繁的通斷變頻器的電源就可以,頻率頻繁變換只是里面的開(kāi)關(guān)管開(kāi)關(guān)的頻率變化而已,
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