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神ta歌
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樓主  發(fā)表于: 2015-07-18 00:10
三菱伺服中有個(gè)再生制動(dòng)選件是什么意思?在網(wǎng)上收索的別個(gè)說(shuō)是消耗母線(xiàn)高出的電源,這是什么意思呢?求解答
zhou1211
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1樓  發(fā)表于: 2015-07-18 08:55
相當于一個(gè)斬波電路,加電阻消耗掉這部分能力,因為這部分電壓很容易破壞電路
wengine
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2樓  發(fā)表于: 2015-07-18 10:30
最普通的制動(dòng)方法會(huì )把車(chē)的動(dòng)能,以摩擦直接轉化成熱能。還有一種“動(dòng)力制動(dòng)”,則是把電動(dòng)機轉成發(fā)電機使用,把車(chē)輛的動(dòng)能轉成電能。動(dòng)力制動(dòng)通常只會(huì )把產(chǎn)生的電,經(jīng)過(guò)電阻轉成無(wú)用的熱放走。而再生制動(dòng)則會(huì )把電力儲起來(lái)或透過(guò)電網(wǎng)送走,再生循環(huán)使用。使用再生制動(dòng)的車(chē)輛仍然會(huì )有傳統的摩擦制動(dòng),提供快速、強力的制動(dòng)。再生制動(dòng)選件就是為了實(shí)現這個(gè)功能,一般用于大功率電機的制動(dòng)

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