輕小起重、平衡吊、PDJ型平衡吊廠家
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行(xing)車(che),行(xing)車(che)維(wei)保(bao),行(xing)車(che)維(wei)護(hu),行(xing)車(che)維(wei)修(xiu),行(xing)車(che)改(gai)造(zao),行(xing)車(che)移(yi)裝(zhuang),行(xing)車(che)搬(ban)遷(qian),行(xing)車(che)驗(yan)收(shou),行(xing)車(che)年(nian)檢(jian),行(xing)車(che)檢(jian)查(zha),行(xing)車(che)自(zi)檢(jian),行(xing)車(che)回(hui)收(shou),行(xing)車(che)取(qu)證(zheng),行(xing)車(che)維(wei)護(hu)保(bao)養(yang),行(xing)車(che)維(wei)修(xiu)保(bao)養(yang),二(er)手(shou)行(xing)車(che),二(er)手(shou)行(xing)車(che)回(hui)收(shou),電(dian)動(dong)平(ping)車(che),旋(xuan)臂(bi)吊(diao)、懸臂吊,旋臂起重機,懸臂起重機,牆臂吊、升降機、液壓升降平台、液壓貨梯、液壓升降機
KPD係列是36V單相(三相)低壓軌道供電電動平車,以軌道滑觸線供電。地麵降壓變壓器控製櫃將單相(三相)交流380V降壓至單相(三相)36V,經軌道滑觸線饋送給平車,再經車載升壓變壓器升壓為單相(三相)交流380V。給平車用單相電容電機提供電力(三相時為YZ起重冶金用電機)。由於不用電纜,故安全可靠、不(bu)怕(pa)燙(tang),不(bu)怕(pa)砸(za),不(bu)妨(fang)礙(ai)交(jiao)叉(cha)運(yun)輸(shu),易(yi)實(shi)現(xian)遙(yao)控(kong)和(he)自(zi)動(dong)化(hua),給(gei)廠(chang)區(qu)運(yun)輸(shu)布(bu)置(zhi)以(yi)很(hen)大(da)方(fang)便(bian)。但(dan)其(qi)軌(gui)道(dao)施(shi)工(gong)要(yao)求(qiu)較(jiao)高(gao),須(xu)保(bao)證(zheng)軌(gui)道(dao)絕(jue)緣(yuan),超(chao)過(guo)一(yi)定(ding)的(de)運(yun)行(xing)距(ju)離(li)時(shi)軌(gui)道(dao)應(ying)加(jia)銅(tong)排(pai)補(bu)償(chang)線(xian)。運(yun)行(xing)距(ju)離(li)較(jiao)長(chang)時(shi)還(hai)必(bi)須(xu)增(zeng)加(jia)降(jiang)壓(ya)變(bian)壓(ya)器(qi)個(ge)數(shu)。由(you)於(yu)KPD 平車起動時流經軌道的起動電流非常大(達1000A),此時軌道末端有很大的電壓降,造成單相電容電機起動困難,故單相KPD平車Z大載重噸位為50噸,載重50噸以上時采用三相36V低壓軌道供電,YZ起重冶金用電機。
產品KPDZ既繼承了KPD平車的優點又避免了原型號起動困難,運行距離短的缺點。KPDZ平車以車載整流裝置將軌道上的單相(或三相)交流36V整流成直流36V,拖動直流牽引電機使平車運行。即使由於軌道絕緣老化等原因,在欠壓的工況下仍能可靠工作。


