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firephoenix
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樓主  發(fā)表于: 2010-11-20 10:14
我公司用的一臺是CD90,100W的電機原先是用 可控硅直流電機調速 可是發(fā)現電壓不穩定。我想改為PWM直流脈寬調速不知道行不行
tanshuozhe
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1樓  發(fā)表于: 2010-11-25 17:04
行！可控硅直流電機調速不穩，加輸出直流電抗器就OK了��！
PWM直流脈寬調速是未來(lái)發(fā)展的趨勢，目前用的并不多。
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