變頻橋式起重機調速係統
經過地麵操控或遠程操控,變頻橋式起重機能夠取消駕駛室,減輕隸屬結構的分量。歐洲起重機選用C型(xing)導(dao)軌(gui)和(he)扁(bian)平(ping)電(dian)纜(lan)相(xiang)結(jie)合(he)的(de)方(fang)式(shi)供(gong)電(dian)。電(dian)纜(lan)通(tong)道(dao)選(xuan)用(yong)網(wang)格(ge)結(jie)構(gou),可(ke)有(you)用(yong)減(jian)輕(qing)電(dian)氣(qi)體(ti)係(xi)的(de)分(fen)量(liang)。橋(qiao)式(shi)起(qi)重(zhong)機(ji)的(de)輕(qing)量(liang)化(hua)設(she)計(ji)是(shi)未(wei)來(lai)開(kai)展(zhan)的(de)必(bi)然(ran)趨(qu)勢(shi)。
bianpinqiaoshiqizhongjishizaiqizhongjidecaokongzuzhizhongtianjiabianpinqi,jingguobianpinqiwanchengzuzhidetiaosu。bianpinqiweitongyizuzhi,keshezhiduojitiaosu,zaiqizhongjishangkexuanyongliangjitiaosu。mansukeyongyudingwei,kuaisukeyongyuzhengchangcaozuo。liangduansududesuduquxianhuarunwuchongji,keduizuzhiheqizhongjijiegouxingchengbaohu。
變頻橋式起重機變頻調速體係操控箱體積小、fenliangqing。shifounenggoujiangtuichishijianshezhiweiling?dangrannenggou。danjiarunizheyangzuo,tianjiabianpinqidezuzhijiangshidiaoqidabufendehanyi。zheyang,meiyoujiansushijian,duizuzhihejiegourenghuichanshenghendadechongji,bunengyouyongxiajiangqizhongjideguzhanglv,huixiajiangdanliangqizhongjideyunyongshouming。
變頻橋式起重機主鉤具有重、低速、輕載、高速的特點,可用作副鉤。中小型橋式起重機能夠消除副鉤,減輕小車的尺寸和分量。橋式起重機變頻調速體係具有調速安穩、定位準確、操作簡單、機械衝擊小、運用壽命長、故障率低、維護量小、節能效果好等長處。與傳統的轉子串電阻調速回路相比,變頻調速體係用於起重機輕量化設計,變頻雙梁起重機有哪些長處?
在運用變頻體係之前,應先設置變頻器的參數。其中一個設置是製動推遲的設置。例如,鬆開按鈕後,製動器隻要在推遲2秒後才能完全製動。假如用戶不了解變頻器的這一特性,會誤認為起重機的製動器不工作。
bianpinqiaoshiqizhongjideanwenyunzhuanxiajianglechongjizaiheheguanxingzaihe,youliyujianqingjiegoufenliang。bianpinqiaoshiqizhongjidechaojipinbianpintiaosugongneng,keshikongzaiqizhongjidekongzaiyunzhuansudujinbuyibei,shiqizhongjidechengzainenglijinbu25%以上。在不頻頻操作的情況下,進步起重機的空載速度能夠使組織的挑選功率下降30%以上,而其工作效率保持不變。
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