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樓主  發(fā)表于: 2009-10-25 09:13
我們車(chē)間的電動(dòng)鏟車(chē)控制線(xiàn)路短路把控制器燒壞了。我就直接用繼電器控制電瓶給直流馬達供電。鏟車(chē)是可以工作了，但是過(guò)了一會(huì )兒電瓶就發(fā)臭。是不是馬達頻繁啟動(dòng)產(chǎn)生了電動(dòng)勢，造成電瓶反向充電呢？電瓶反向充電會(huì )發(fā)臭嗎？電瓶負載大概15A左右吧。哪位師傅指點(diǎn)一下吧!

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