abb直流電機調速器維修，，你的(de)(de)(de)(de)選擇沒有錯(cuo)。公司自成立以來，長(chang)期維修(xiu)(xiu)變(bian)頻器(qi)及伺服驅動器(qi)的(de)(de)(de)(de)，觸摸屏(ping)，PLC，直流調(diao)速器(qi)等，積累了豐富的(de)(de)(de)(de)維修(xiu)(xiu)經(jing)驗，對所維修(xiu)(xiu)的(de)(de)(de)(de)機(ji)器(qi)建立完(wan)善的(de)(de)(de)(de)維修(xiu)(xiu)檔案，所有我們(men)維修(xiu)(xiu)的(de)(de)(de)(de)機(ji)器(qi)我們(men)都有完(wan)善的(de)(de)(de)(de)參數備份，確保我們(men)維修(xiu)(xiu)的(de)(de)(de)(de)機(ji)器(qi)上機(ji)即(ji)能使用。

abb直流電機調速器維修，常見維修(xiu)分析：輸(shu)入側輸(shu)入電壓各類儀表(biao)(biao)均可使(shi)用(yong)輸(shu)入電流(liu)以采用(yong)電磁式儀表(biao)(biao)為宜，熱電式儀表(biao)(biao)也可使(shi)用(yong)輸(shu)入功(gong)率(lv)可用(yong)電動(dong)式儀表(biao)(biao)需要說明的(de)是(shi)(shi)，變(bian)(bian)頻(pin)器(qi)(qi)的(de)防(fang)止(zhi)跳(tiao)(tiao)(tiao)閘(zha)保護(hu)功(gong)能(neng)有怎樣(yang)的(de)特點 令變(bian)(bian)頻(pin)器(qi)(qi)的(de)防(fang)止(zhi)跳(tiao)(tiao)(tiao)閘(zha)保護(hu)功(gong)能(neng)的(de)特點主要是(shi)(shi),如(ru)(ru)果(guo)(guo)電動(dong)機在(zai)(zai)加速(su)或減(jian)(jian)(jian)速(su)過(guo)(guo)程中(zhong)超(chao)出了(le)變(bian)(bian) 的(de)電流(liu)限制(zhi)值時(shi),就(jiu)會使(shi)加速(su)或減(jian)(jian)(jian)速(su)動(dong)作(zuo)暫停:而在(zai)(zai)定速(su)運行中(zhong),如(ru)(ru)果(guo)(guo)超(chao)出了(le)同一等(deng) 最,就(jiu)會使(shi)輸(shu)出頻(pin)率(lv)下降,并等(deng)待(dai)各電流(liu)的(de)減(jian)(jian)(jian)少,以防(fang)止(zhi)變(bian)(bian)頻(pin)器(qi)(qi)跳(tiao)(tiao)(tiao)閘(zha) 但是(shi)(shi),如(ru)(ru)果(guo)(guo)電動(dong)機動(dong)作(zuo)時(shi)間過(guo)(guo)長(chang),變(bian)(bian)頻(pin)器(qi)(qi)過(guo)(guo)載(OL)功(gong)能(neng)動(dong)作(zuo)而跳(tiao)(tiao)(tiao)閘(zha),在(zai)(zai)加速(su)或減(jian)(jian)(jian)速(su) 中(zhong)如(ru)(ru)采用(yong)該(gai)功(gong)能(neng),則(ze)設定的(de)時(shi)間就(jiu)會過(guo)(guo)短(duan),應適當延長(chang)

把低(di)頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)范圍f/V增大的(de)(de)(de)方法，設定(ding)(ding)為自動(dong)時(shi)，可(ke)使(shi)(shi)(shi)加速(su)(su)時(shi)的(de)(de)(de)電(dian)(dian)(dian)壓自動(dong)提升(sheng)(sheng)以補償起動(dong)轉(zhuan)(zhuan)矩(ju)，使(shi)(shi)(shi)電(dian)(dian)(dian)動(dong)機(ji)(ji)加速(su)(su)順(shun)利進(jin)(jin)行，如采(cai)用(yong)手動(dong)補償時(shi)，根據負載(zai)特性(xing)，尤其是負載(zai)的(de)(de)(de)起動(dong)特性(xing)，通過(guo)(guo)試驗(yan)可(ke)選(xuan)出(chu)較佳曲(qu)線，對于(yu)變轉(zhuan)(zhuan)矩(ju)負載(zai)，如選(xuan)擇不當會出(chu)現低(di)速(su)(su)時(shi)的(de)(de)(de)輸(shu)(shu)(shu)出(chu)電(dian)(dian)(dian)壓過(guo)(guo)高(gao)，而(er)(er)(er)浪費電(dian)(dian)(dian)能(neng)的(de)(de)(de)現象(xiang)，甚(shen)至(zhi)還會出(chu)現電(dian)(dian)(dian)動(dong)機(ji)(ji)帶(dai)負載(zai)起動(dong)時(shi)電(dian)(dian)(dian)流(liu)(liu)大，而(er)(er)(er)轉(zhuan)(zhuan)速(su)(su)上不去的(de)(de)(de)現象(xiang)，3、電(dian)(dian)(dian)子熱(re)(re)過(guo)(guo)載(zai)保(bao)護本功(gong)能(neng)為保(bao)護電(dian)(dian)(dian)動(dong)機(ji)(ji)過(guo)(guo)熱(re)(re)而(er)(er)(er)設置，它是變頻(pin)(pin)(pin)(pin)(pin)(pin)器內CPU根據運轉(zhuan)(zhuan)電(dian)(dian)(dian)流(liu)(liu)值和頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)計算出(chu)電(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)(de)(de)溫升(sheng)(sheng)，從而(er)(er)(er)進(jin)(jin)行過(guo)(guo)熱(re)(re)保(bao)護，本功(gong)能(neng)只適用(yong)于(yu)“一拖一”場(chang)合(he)，而(er)(er)(er)在“一拖多”時(shi)，則應在各(ge)臺電(dian)(dian)(dian)動(dong)機(ji)(ji)上加裝(zhuang)熱(re)(re)繼電(dian)(dian)(dian)器，電(dian)(dian)(dian)子熱(re)(re)保(bao)護設定(ding)(ding)值(%)=[電(dian)(dian)(dian)動(dong)機(ji)(ji)額(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)(liu)(A)/變頻(pin)(pin)(pin)(pin)(pin)(pin)器額(e)定(ding)(ding)輸(shu)(shu)(shu)出(chu)電(dian)(dian)(dian)流(liu)(liu)(A)]×100%，4、頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)限制(zhi)即(ji)變頻(pin)(pin)(pin)(pin)(pin)(pin)器輸(shu)(shu)(shu)出(chu)頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)的(de)(de)(de)上、下限幅(fu)值，頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)限制(zhi)是為防止誤操(cao)作或(huo)外接頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)設定(ding)(ding)信號源出(chu)故障，而(er)(er)(er)引(yin)起輸(shu)(shu)(shu)出(chu)頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)的(de)(de)(de)過(guo)(guo)高(gao)或(huo)過(guo)(guo)低(di)，以防損壞(huai)設備的(de)(de)(de)一種保(bao)護功(gong)能(neng)，在應用(yong)中按實(shi)際情況設定(ding)(ding)即(ji)可(ke)，此(ci)功(gong)能(neng)還可(ke)作限速(su)(su)使(shi)(shi)(shi)用(yong)，如有的(de)(de)(de)皮(pi)帶(dai)輸(shu)(shu)(shu)送(song)機(ji)(ji)，由于(yu)輸(shu)(shu)(shu)送(song)物(wu)料不太多，為減少機(ji)(ji)械(xie)和皮(pi)帶(dai)的(de)(de)(de)磨損，可(ke)采(cai)用(yong)變頻(pin)(pin)(pin)(pin)(pin)(pin)器驅動(dong)，并將變頻(pin)(pin)(pin)(pin)(pin)(pin)器上限頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)設定(ding)(ding)為某一頻(pin)(pin)(pin)(pin)(pin)(pin)率(lv)值，這樣(yang)就可(ke)使(shi)(shi)(shi)皮(pi)帶(dai)輸(shu)(shu)(shu)送(song)機(ji)(ji)運行在一個(ge)固定(ding)(ding)、較低(di)的(de)(de)(de)工作速(su)(su)度上

ABB直流調速器維修DCS500系列
DCS50xB0025-41/51、DCS50xB0050-41/51、DCS50xB0075-41/51、DCS50xB0100-41/51
DCS501B0140-41/51、DCS502B0140-41/51、DCS501B0200-41/51、DCS502B0200-41/51
DCS501B0250-41/51、DCS502B0250-41/51、DCS501B0350-41/51、DCS502B0350-41/51
DCS501B0450-41/51、DCS502B0450-41/51、DCS501B0520-41/51、DCS502B0520-41/51
DCS501B0680-41/51、DCS502B0680-41/51、DCS501B0820-41/51、DCS502B0820-41/51
DCS501B1000-41/51、DCS502B1000-41/51、DCS50xB1203-41/51、DCS50xB1503-41/51
DCS50xB2003-41/51、DCS50xB2053-41/51、DCS501B2503-41/51、DCS502B2503-41/51
DCS501B3003-41/51、DCS502B3003-41/51、DCS50xB3303-41/51、DCS50xB4003-41/51

DCS50xB0050-61、DCS501B0110-61、DCS502B0110-61、DCS501B0270-61
DCS502B0270-61、DCS501B0450-61、DCS502B0450-61、DCS50xB0903-61/71
DCS50xB1503-61/71、DCS501B2003-61/71、DCS50xB2053-61/71、DCS501B2503-61/71
DCS502B2503-61/71、DCS501B3003-61/71、DCS502B3003-61/71、DCS50xB3303-61/71
DCS50xB4003-61/71、DCV50xB4803-61/71、DCS50xB1903-81、DCS501B2503-81
DCS502B2503-81、DCS501B3003-81、DCS502B3003-81、DCS50xB3303-81
DCS50xB4003-81、DCS50xB4803-81、DCS50xB2053-91、DCS50xB2603-91