文章來源：江蘇國資委(wei) 發(fa)布(bu)時間(jian)：2012-10-24
近日，徐工集團首臺DE170電傳動自卸車在徐工研究院隆重下線。該車采用整體車橋式、后卸式結構，整車長13米寬7米高6米，車身自重110噸，載重量達170噸。DE170傳動系統采用當前國際先進的交—直—交電傳動驅動技術，標志著徐工研究院在大噸位電傳動自卸車研發領域有了重大突破。
DE170電(dian)(dian)傳動(dong)(dong)(dong)自(zi)卸車(che)(che)采(cai)(cai)用整(zheng)體車(che)(che)橋式、后卸式結構，傳動(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)采(cai)(cai)用當前國(guo)際先進的(de)交(jiao)—直—交(jiao)電(dian)(dian)傳動(dong)(dong)(dong)驅(qu)動(dong)(dong)(dong)技(ji)(ji)術(shu)(shu)(shu)。該(gai)(gai)車(che)(che)完(wan)全(quan)擁有自(zi)主知識(shi)產(chan)(chan)權，已(yi)獲專利受理(li)150多項。電(dian)(dian)傳動(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)是(shi)電(dian)(dian)動(dong)(dong)(dong)輪自(zi)卸車(che)(che)的(de)核心部件(jian)，DE170的(de)電(dian)(dian)傳動(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)由徐(xu)工集(ji)團(tuan)(tuan)與北車(che)(che)集(ji)團(tuan)(tuan)共同研制。此次電(dian)(dian)傳動(dong)(dong)(dong)自(zi)卸車(che)(che)交(jiao)流傳動(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)的(de)研發(fa)是(shi)在北車(che)(che)集(ji)團(tuan)(tuan)動(dong)(dong)(dong)車(che)(che)電(dian)(dian)傳動(dong)(dong)(dong)系(xi)(xi)(xi)統(tong)的(de)基礎上研制出來的(de)。該(gai)(gai)項技(ji)(ji)術(shu)(shu)(shu)的(de)成功應用，打破了(le)(le)國(guo)外企(qi)業(ye)的(de)壟(long)斷局(ju)面。該(gai)(gai)項技(ji)(ji)術(shu)(shu)(shu)采(cai)(cai)用國(guo)產(chan)(chan)發(fa)電(dian)(dian)機(ji)、變頻器、變頻電(dian)(dian)機(ji)和(he)國(guo)產(chan)(chan)核心控(kong)制系(xi)(xi)(xi)統(tong)，實現(xian)了(le)(le)完(wan)全(quan)國(guo)產(chan)(chan)化，提高了(le)(le)國(guo)產(chan)(chan)電(dian)(dian)傳動(dong)(dong)(dong)自(zi)卸車(che)(che)的(de)市場競爭力。徐(xu)工是(shi)全(quan)球首個(ge)在170噸級電(dian)(dian)傳動(dong)(dong)(dong)自(zi)卸車(che)(che)上采(cai)(cai)用交(jiao)—直—交(jiao)電(dian)(dian)傳動(dong)(dong)(dong)驅(qu)動(dong)(dong)(dong)技(ji)(ji)術(shu)(shu)(shu)的(de)企(qi)業(ye)。