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愿天天天藍
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樓主  發(fā)表于: 2021-07-23 11:03
三菱變頻器E700 2.2 系列的變頻器 2.2KW,請問(wèn)有內置制動(dòng)電阻的嗎。
由于我們使用的負載是頻繁正反轉啟動(dòng),加提升,下降, 如果沒(méi)有內置制動(dòng)電阻的話(huà),經(jīng)常報過(guò)壓。
當然如果需要外加的話(huà),也比較麻煩。
菜鳥(niǎo)888
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1樓  發(fā)表于: 2021-07-25 09:20
建議變頻器加大一級,另外馬達剎車(chē)回路要控制好。

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