破碎機(ji)電(dian)(dian)(dian)機(ji)啟動(dong)(dong)(dong)(dong),制(zhi)造(zao)供應600千(qian)瓦破碎機(ji)電(dian)(dian)(dian)機(ji)軟起(qi)動(dong)(dong)(dong)(dong)柜(ju)(ju) XJ01自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)柜(ju)(ju) JJ1自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)柜(ju)(ju)（本起(qi)動(dong)(dong)(dong)(dong)柜(ju)(ju)代(dai)替老XJ01產(chan)品,殼(ke)(ke)體(ti)采用動(dong)(dong)(dong)(dong)力(li)箱柜(ju)(ju)體(ti),均裝(zhuang)(zhuang)(zhuang)有(you)(you)電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)綜(zong)合(he)(he)(he)保(bao)護(hu)(hu)(hu)器(qi),具過(guo)流(liu)、斷(duan)(duan)相、三(san)相不(bu)(bu)平衡(heng)保(bao)護(hu)(hu)(hu)；100KW以上(shang)均裝(zhuang)(zhuang)(zhuang)有(you)(you)塑殼(ke)(ke)斷(duan)(duan)路(lu)(lu)器(qi) JJ1B自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)控制(zhi)柜(ju)(ju)（本產(chan)品均裝(zhuang)(zhuang)(zhuang)有(you)(you)塑殼(ke)(ke)斷(duan)(duan)路(lu)(lu)器(qi),電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)綜(zong)合(he)(he)(he)保(bao)護(hu)(hu)(hu)器(qi),電(dian)(dian)(dian)流(liu)時間轉(zhuan)換(huan)(huan)裝(zhuang)(zhuang)(zhuang)置(zhi),功(gong)能有(you)(you)：過(guo)流(liu)、斷(duan)(duan)相、三(san)相不(bu)(bu)平衡(heng)、短(duan)路(lu)(lu)、通(tong)過(guo)起(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)流(liu)值強迫切(qie)換(huan)(huan)運(yun)轉(zhuan)等保(bao)護(hu)(hu)(hu)功(gong)能） JJ1B自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)控制(zhi)柜(ju)(ju)本產(chan)品均裝(zhuang)(zhuang)(zhuang)有(you)(you)塑殼(ke)(ke)斷(duan)(duan)路(lu)(lu)器(qi),電(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)綜(zong)合(he)(he)(he)保(bao)護(hu)(hu)(hu)器(qi),電(dian)(dian)(dian)流(liu)時間轉(zhuan)換(huan)(huan)裝(zhuang)(zhuang)(zhuang)置(zhi),功(gong)能有(you)(you)：過(guo)流(liu)、斷(duan)(duan)相、三(san)相不(bu)(bu)平衡(heng)、短(duan)路(lu)(lu)、通(tong)過(guo)起(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)流(liu)值強迫切(qie)換(huan)(huan)運(yun)轉(zhuan)等保(bao)護(hu)(hu)(hu)功(gong)能 JJ1B自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)控制(zhi)柜(ju)(ju) 產(chan)品概述： 本產(chan)品可靠墻安裝(zhuang)(zhuang)(zhuang)或(huo)離(li)墻安裝(zhuang)(zhuang)(zhuang),系戶內封閉式自(zi)(zi)耦(ou)減壓(ya)(ya)起(qi)動(dong)(dong)(dong)(dong)控制(zhi)柜(ju)(ju),箱體(ti)結構可采用鋼板(ban)彎制(zhi)焊接(jie)或(huo)螺栓拼裝(zhuang)(zhuang)(zhuang)而成(cheng),其外(wai)殼(ke)(ke)防護(hu)(hu)(hu)不(bu)(bu)低于IP30,技術性(xing)能符合(he)(he)(he)GB7251.1要求,額(e)定(ding)電(dian)(dian)(dian)壓(ya)(ya)0.4kV系統,額(e)定(ding)功(gong)率11～315KW及

破(po)碎機電(dian)(dian)機啟動,一(yi)(yi)、技(ji)術(shu)指標(biao)及參(can)數(shu)額定工作電(dian)(dian)流380V：22800A額定功率380V：11400KW一(yi)(yi)、技(ji)術(shu)指標(biao)及參(can)數(shu)2種起(qi)(qi)(qi)動方式(shi)：電(dian)(dian)壓斜坡(po)起(qi)(qi)(qi)動突跳+電(dian)(dian)壓起(qi)(qi)(qi)動技(ji)術(shu)指標(biao)XBR12000系列輸(shu)入電(dian)(dian)壓380V保(bao)護(hu)(hu)方式(shi)起(qi)(qi)(qi)動時(shi)(shi)保(bao)護(hu)(hu)、起(qi)(qi)(qi)動運(yun)行后在(zai)線(xian)保(bao)護(hu)(hu)保(bao)護(hu)(hu)內容5種保(bao)護(hu)(hu)功能(neng)顯示方式(shi)儀表顯示參(can)數(shu)個數(shu)3個定位器調(diao)(diao)(diao)節(jie)(jie)故(gu)障記錄個數(shu)無端(duan)子個數(shu)2個過載(zai)能(neng)力軟(ruan)起(qi)(qi)(qi)軟(ruan)停時(shi)(shi)間兩(liang)檔撥位開關0.560s1120s接口無二(er)、產(chan)品特(te)點特(te)點一(yi)(yi)：在(zai)線(xian)運(yun)行節(jie)(jie)能(neng)。在(zai)線(xian)節(jie)(jie)能(neng)運(yun)行,輕(qing)載(zai)可節(jie)(jie)能(neng)30%左右。特(te)點二(er)：電(dian)(dian)位器調(diao)(diao)(diao)節(jie)(jie),操(cao)作簡便(bian)。起(qi)(qi)(qi)動數(shu)據的(de)調(diao)(diao)(diao)節(jie)(jie)只(zhi)需用(yong) 起(qi)(qi)(qi)子 調(diao)(diao)(diao)節(jie)(jie)電(dian)(dian)位器,新老(lao)工程(cheng)師都(dou)能(neng)應用(yong)自(zi)如；特(te)點三：投資(zi)維(wei)護(hu)(hu)成本(ben)低。由于不用(yong)旁(pang)路接觸器,起(qi)(qi)(qi)動柜(ju)的(de)維(wei)護(hu)(hu)成本(ben)特(te)別低；特(te)點四：重量(liang)輕(qing)、體(ti)積(ji)小(xiao)。本(ben)柜(ju)的(de)重量(liang)只(zhi)有自(zi)耦降壓起(qi)(qi)(qi)動箱的(de)三分之一(yi)(yi),體(ti)積(ji)只(zhi)它的(de)二(er)分之一(yi)(yi)；特(te)點五(wu)：環境適(shi)應性強(qiang)。可適(shi)應煙、灰、塵、沙(sha)等惡劣環境下的(de)可靠運(yun)行；四、外(wai)形(xing)與安(an)裝尺寸五(wu)、參(can)數(shu)設置和(he)調(diao)(diao)(diao)節(jie)(jie)按鈕

破碎(sui)機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong),萊鋼(gang)(gang) 400m2 燒結工程四輥(gun)(gun)破碎(sui)機(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)故障(zhang)分(fen)析(xi)與改造 馬成東 （萊蕪鋼(gang)(gang)鐵集團,萊蕪 271104）摘要：本文(wen)分(fen)析(xi)了(le)(le)萊鋼(gang)(gang) 400m2 燒結機(ji)(ji)(ji)(ji)(ji)(ji)燃料細碎(sui)系(xi)統上(shang)輥(gun)(gun)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)過程中(zhong)經常(chang)(chang)出(chu)(chu)現異常(chang)(chang)情(qing)況(kuang),自(zi)(zi)動(dong)空氣開關(guan)、交(jiao)流(liu)接觸器(qi)燒壞嚴重的(de)問題,提出(chu)(chu)了(le)(le)解決方(fang)案(an),實踐證明,方(fang)案(an)正確。關(guan)鍵詞；電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)；故障(zhang)；改造1. 故障(zhang)狀況(kuang) 萊鋼(gang)(gang) 400m2 燒結機(ji)(ji)(ji)(ji)(ji)(ji)年(nian)設(she)(she)計能力為 392 萬噸合格燒結礦,本工程于 2008 年(nian) 10 月(yue)(yue) 8 日開工,2010 年(nian)1 月(yue)(yue) 15 日負荷試(shi)(shi)車。其中(zhong)燃料細碎(sui)系(xi)統配(pei)備(bei) 5 臺四輥(gun)(gun)破碎(sui)機(ji)(ji)(ji)(ji)(ji)(ji)（以(yi)下簡稱四輥(gun)(gun)）,驅動(dong)設(she)(she)備(bei)分(fen)為上(shang)輥(gun)(gun)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)和下輥(gun)(gun)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)。在(zai)調試(shi)(shi)過程中(zhong),下輥(gun)(gun)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)采用(yong)軟(ruan)啟(qi)動(dong)器(qi)啟(qi)動(dong)運行方(fang)式(shi),設(she)(she)備(bei)運轉(zhuan)情(qing)況(kuang)正常(chang)(chang)。上(shang)輥(gun)(gun)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)采用(yong)△YY 啟(qi)動(dong)方(fang)式(shi),在(zai)啟(qi)動(dong)過程中(zhong)經常(chang)(chang)出(chu)(chu)現異常(chang)(chang)情(qing)況(kuang),自(zi)(zi)動(dong)空氣開關(guan)、交(jiao)流(liu)接觸器(qi)燒壞嚴重,直接影響和制(zhi)約(yue)著正常(chang)(chang)運行。針對(dui)這種情(qing)況(kuang),我們(men)對(dui)四輥(gun)(gun)破碎(sui)機(ji)(ji)(ji)(ji)(ji)(ji)存在(zai)的(de)故障(zhang)進行了(le)(le)分(fen)析(xi),排除了(le)(le)機(ji)(ji)(ji)(ji)(ji)(ji)械(xie)工藝設(she)(she)備(bei)

破碎機(ji)(ji)電(dian)(dian)(dian)(dian)機(ji)(ji)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),(1)在電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)接通電(dian)(dian)(dian)(dian)源(yuan)后(hou)(hou)．發現電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)不轉(zhuan)(zhuan)時(shi),府立即斷開(kai)(kai)電(dian)(dian)(dian)(dian)源(yuan),查(cha)明原因(yin)并排(pai)除故障后(hou)(hou)才能再(zai)次自動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong),不允許帶電(dian)(dian)(dian)(dian)檢查(cha)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)不轉(zhuan)(zhuan)的(de)原因(yin)。(2)如(ru)(ru)果采用(yong)(yong)補(bu)償器(qi)(qi)(自隅(yu)減壓啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi))啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)或利用(yong)(yong)Y／A轉(zhuan)(zhuan)換(huan)器(qi)(qi)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)、持別(bie)(bie)要(yao)(yao)注意按(an)(an)操(cao)作(zuo)順序進行(xing)操(cao)作(zuo)。用(yong)(yong)補(bu)償器(qi)(qi)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)時(shi)要(yao)(yao)先(xian)將(jiang)手柄推到(dao) 啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong) 位(wei)置,待電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)轉(zhuan)(zhuan)速穩定(ding)下來后(hou)(hou),再(zai)迅速拉到(dao) 運轉(zhuan)(zhuan) 的(de)餃量(liang)。如(ru)(ru)是經Y／A轉(zhuan)(zhuan)換(huan)器(qi)(qi)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)．應光按(an)(an)下 啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong) 按(an)(an)鈕、待啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)完畢再(zai)按(an)(an)廠運行(xing)按(an)(an)鈕 。對(dui)大(da)型(xing)電(dian)(dian)(dian)(dian)機(ji)(ji)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)更安嚴防誤(wu)操(cao)作(zuo)。(3)在同(tong)(tong)一線(xian)路(lu)的(de)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji),特別(bie)(bie)是容量(liang)較大(da)的(de)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji),不允許同(tong)(tong)時(shi)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)。應技操(cao)作(zuo)順序扁動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)或是由大(da)到(dao)小逐臺(tai)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji),以(yi)免引起多臺(tai)同(tong)(tong)時(shi)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)使(shi)線(xian)路(lu)電(dian)(dian)(dian)(dian)流激增,造成電(dian)(dian)(dian)(dian)壓過低,導致啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)因(yin)難(nan)或開(kai)(kai)關跳閘等(deng)不良后(hou)(hou)果。(4)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)后(hou)(hou)要(yao)(yao)觀察(cha)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)旋轉(zhuan)(zhuan)力向(xiang)是否(fou)符合(he)機(ji)(ji)械負載(如(ru)(ru)水(shui)泵、漿(jiang)泵)要(yao)(yao)求(qiu),有(you)些負載上面標有(you)方向(xiang)銘牌(pai),看(kan)看(kan)是否(fou)一 致。AI保方向(xiang)與要(yao)(yao)求(qiu)相(xiang)反(fan),應立即斷開(kai)(kai)電(dian)(dian)(dian)(dian)源(yuan)．將(jiang)三相(xiang)電(dian)(dian)(dian)(dian)源(yuan)線(xian)中的(de)任意兩