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250w電機驅(qū)動調(diào)速,,如何才能效率高,? |
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點評
剛看錯了我,單相調(diào)速一般帶調(diào)速器,,不是變頻器,,但是減速后,扭矩降得歷害,,不如用皮帶式無級調(diào)速
不是說單相變頻調(diào)速不怎么樣嘛,,還得定做,蠻貴的,。普通便宜國產(chǎn)電機,。
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