根(gen)據以(yi)上(shang)給出(chu)的(de)(de)(de)公式就可以(yi)盤(pan)(pan)算制動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)阻(zu)(zu)值(zhi)RBo和(he)電(dian)(dian)(dian)(dian)阻(zu)(zu)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)Pw。鑒(jian)于(yu)延續散布(bu)、電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)自身的(de)(de)(de)散布(bu)性以(yi)及(ji)電(dian)(dian)(dian)(dian)阻(zu)(zu)溫度散布(bu)等(deng)因素，在(zai)選(xuan)用(yong)電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)時(shi)(shi)要(yao)留有(you)余量(liang)，個別狀(zhuang)況(kuang)下(xia)按1.2Rn。進行抉(jue)擇(ze)，同樣(yang)實踐選(xuan)用(yong)電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)的(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)個別取(qu)(1.05～1.1)Pw。 在(zai)起重(zhong)機起升機構重(zhong)負載降落時(shi)(shi)，電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機作為發(fa)(fa)電(dian)(dian)(dian)(dian)機發(fa)(fa)生(sheng)電(dian)(dian)(dian)(dian)能(neng)，而(er)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機的(de)(de)(de)驅動(dong)(dong)(dong)是(shi)來自于(yu)重(zhong)物的(de)(de)(de)勢(shi)能(neng)。根(gen)據能(neng)量(liang)守恒(heng)定(ding)律，發(fa)(fa)生(sheng)的(de)(de)(de)電(dian)(dian)(dian)(dian)能(neng)等(deng)于(yu)重(zhong)物降落時(shi)(shi)發(fa)(fa)生(sheng)的(de)(de)(de)勢(shi)能(neng)，同時(shi)(shi)等(deng)于(yu)制動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)熱損耗(hao)(在(zai)不斟酌功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)損耗(hao)的(de)(de)(de)狀(zhuang)況(kuang)下(xia))。所以(yi)，只要(yao)盤(pan)(pan)算出(chu)重(zhong)物勢(shi)能(neng)發(fa)(fa)生(sheng)的(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)就是(shi)所求的(de)(de)(de)制動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)的(de)(de)(de)盤(pan)(pan)算公式如(ru)下(xia)： P為重(zhong)物降落勢(shi)能(neng)發(fa)(fa)生(sheng)的(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，W;Pw為制動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)的(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)，W;N為最大降落分量(liang)，N;為最大降落速度，m/s;叩為電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機和(he)變(bian)頻器(qi)(qi)(qi)的(de)(de)(de)內訌功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)系數，個別取(qu)2O。 斟酌到現場運(yun)用(yong)及(ji)裝置實踐，電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)類型通常(chang)抉(jue)擇(ze)不銹鋼(gang)型箱式電(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)。

更(geng)多產品參數(shu)及價(jia)格請電(dian)話咨詢：138-0229-2180，袁先生