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電機(jī)的電壓和頻率不穩(wěn)變化范圍 |
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點(diǎn)評(píng)
頻率變化怎么對(duì)電機(jī)沒(méi)有影響呢?你搞錯(cuò)了,頻率對(duì)反電勢(shì),對(duì)阻抗,對(duì)無(wú)功都有影響,也影響電機(jī)發(fā)熱,有時(shí)頻率變化對(duì)電機(jī)的損害大于電壓變化的損害,這是基礎(chǔ)理論就說(shuō)明白的東西了,學(xué)電氣的或?qū)W機(jī)械的都會(huì)懂
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