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gaogaiga
新會(huì )是全廣東工資最低。
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24樓  發(fā)表于: 2013-05-16 16:26
引用
引用第15樓北方電工于2013-05-14 18:55發(fā)表的  :
同意八樓,變頻器運行參數在速度控制選項被重置發(fā)生沖突,【速度基準值A選擇】,【速度基準值B選擇】或【PI基準值選擇】被設置為【保留】


【速度基準值A選擇】,【速度基準值B選擇】都是1,【PI基準值選擇】是默認的0.

另外載波頻率不能修改,固定是2K。
電纜絕對足夠,基本不發(fā)熱。
ypy1001
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25樓  發(fā)表于: 2013-05-16 16:49
是選錯電機嗎??上次試過(guò)用220v的變頻器控制380v的電機燒了,或者發(fā)給電機銘牌上來(lái)看看
樓主留言:
低級錯誤不可能發(fā)生,而且是川之江公司選型的。220V的變頻器有上250KW的嗎?
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