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小小一電工
每天一點(diǎn)點(diǎn) 加油 你可以的!
級別: 工控俠客
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工控威望: 2530 點(diǎn)
下載積分: 1698 分
在線(xiàn)時(shí)間: 747(小時(shí))
注冊時(shí)間: 2012-02-27
最后登錄: 2024-08-12
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樓主  發(fā)表于: 2017-03-22 17:07
三相1.5KW的電機 電壓380V 現在想改成 單相220V供電 長(cháng)期使用有沒(méi)有影響! 有這樣使用過(guò)的嗎? 還有需要加多大的運行電容 現在我是想直接加一個(gè)100UF的運行電容 可行嗎? 如果按公式算的話(huà),一般運行電容在40UF左右 不過(guò)要加一個(gè)100的啟動(dòng)電容! 負載不大 希望老師傅指教!
每天一點(diǎn)點(diǎn)
cjm1234
級別: 網(wǎng)絡(luò )英雄

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注冊時(shí)間: 2014-01-09
最后登錄: 2025-06-09
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1樓  發(fā)表于: 2017-03-23 06:56
3相改2相,功率下將3分之1,長(cháng)時(shí)間使用電機壽命短,最好辦法用單相1.5KW變頻器,電機改為三角型接法。
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