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lgq19721219
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樓主  發(fā)表于: 2009-05-15 22:34
我廠(chǎng)小噸位天車(chē)是電機串電阻調速，大噸位天車(chē)主付鉤是定子調壓調速，大小車(chē)是變頻控制。
本人想學(xué)習維修技術(shù)，對電機串電阻調速還知道點(diǎn)，但對變頻知之甚少。請教各位老師，我應該學(xué)習哪些知識？最好能提供一些資料。
本人不勝感謝
lgq19721219
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1樓  發(fā)表于: 2009-05-24 21:27
自己頂起來(lái),等待高手指教

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