abb直流(liu)電機調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu),歐陸(lu)直流(liu)調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu)、西門子直流(liu)調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu)、CT(艾默生)直流(liu)調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu)、ABB直流(liu)調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu)、派(pai)克(ke)直流(liu)調(diao)速(su)器(qi)(qi)(qi)維修(xiu)(xiu)直流(liu)調(diao)速(su)器(qi)(qi)(qi)常(chang)見維修(xiu)(xiu)故障:無(wu)顯示、過(guo)(guo)流(liu)、過(guo)(guo)壓(ya)、欠壓(ya)、過(guo)(guo)熱、過(guo)(guo)載(zai)、參數錯誤(wu)、無(wu)顯示、有顯示無(wu)輸出(chu)、不啟動、缺相、速(su)度環超差、無(wu)勵(li)磁(ci)、勵(li)磁(ci)錯誤(wu)、輸出(chu)電壓(ya)低、重負載(zai)報警(jing)、紅燈報錯、通訊(xun)故障、測(ce)速(su)丟失、不能反(fan)轉(zhuan)、燒保險、燒可控硅模塊(kuai)、電壓(ya)超差、轉(zhuan)速(su)過(guo)(guo)大(da)報警(jing)、電機失磁(ci)。
abb直流電機調速器維修,,你的(de)(de)選擇沒(mei)有(you)錯(cuo)。公司自成立(li)以來,長期維(wei)修(xiu)(xiu)變頻(pin)器(qi)及伺服驅動器(qi)的(de)(de),觸摸屏,PLC,直流調速器(qi)等,積(ji)累了豐(feng)富的(de)(de)維(wei)修(xiu)(xiu)經驗,對(dui)所維(wei)修(xiu)(xiu)的(de)(de)機(ji)(ji)器(qi)建(jian)立(li)完善(shan)(shan)的(de)(de)維(wei)修(xiu)(xiu)檔案(an),所有(you)我們(men)維(wei)修(xiu)(xiu)的(de)(de)機(ji)(ji)器(qi)我們(men)都有(you)完善(shan)(shan)的(de)(de)參數備份,確保(bao)我們(men)維(wei)修(xiu)(xiu)的(de)(de)機(ji)(ji)器(qi)上機(ji)(ji)即能使用(yong)。
abb直流電機調速器維修,常見維(wei)修(xiu)分(fen)析:輸(shu)(shu)入側輸(shu)(shu)入電(dian)(dian)壓各類儀(yi)表(biao)均可使(shi)用(yong)輸(shu)(shu)入電(dian)(dian)流(liu)以(yi)采用(yong)電(dian)(dian)磁式儀(yi)表(biao)為宜,熱電(dian)(dian)式儀(yi)表(biao)也可使(shi)用(yong)輸(shu)(shu)入功(gong)率可用(yong)電(dian)(dian)動(dong)(dong)式儀(yi)表(biao)需要說(shuo)明的(de)(de)是,變(bian)頻(pin)器(qi)的(de)(de)防(fang)止跳(tiao)閘保護(hu)功(gong)能(neng)(neng)有怎樣的(de)(de)特(te)點 令變(bian)頻(pin)器(qi)的(de)(de)防(fang)止跳(tiao)閘保護(hu)功(gong)能(neng)(neng)的(de)(de)特(te)點主要是,如果電(dian)(dian)動(dong)(dong)機在(zai)加(jia)(jia)速(su)(su)(su)或(huo)減速(su)(su)(su)過(guo)程中超出了變(bian) 的(de)(de)電(dian)(dian)流(liu)限制值(zhi)時,就會使(shi)加(jia)(jia)速(su)(su)(su)或(huo)減速(su)(su)(su)動(dong)(dong)作(zuo)暫停:而在(zai)定(ding)速(su)(su)(su)運行(xing)中,如果超出了同一等 最(zui),就會使(shi)輸(shu)(shu)出頻(pin)率下降,并等待(dai)各電(dian)(dian)流(liu)的(de)(de)減少,以(yi)防(fang)止變(bian)頻(pin)器(qi)跳(tiao)閘 但是,如果電(dian)(dian)動(dong)(dong)機動(dong)(dong)作(zuo)時間過(guo)長(chang),變(bian)頻(pin)器(qi)過(guo)載(OL)功(gong)能(neng)(neng)動(dong)(dong)作(zuo)而跳(tiao)閘,在(zai)加(jia)(jia)速(su)(su)(su)或(huo)減速(su)(su)(su) 中如采用(yong)該(gai)功(gong)能(neng)(neng),則設(she)定(ding)的(de)(de)時間就會過(guo)短,應適當延長(chang)
把(ba)低頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)范(fan)圍(wei)f/V增(zeng)大(da)的(de)(de)方法,設定為(wei)(wei)自動時(shi),可(ke)(ke)使加(jia)速(su)時(shi)的(de)(de)電(dian)(dian)壓自動提升以補(bu)償(chang)起(qi)動轉(zhuan)矩,使電(dian)(dian)動機(ji)(ji)(ji)加(jia)速(su)順利(li)進行,如采用(yong)(yong)(yong)手動補(bu)償(chang)時(shi),根據(ju)負(fu)載(zai)特性,尤其(qi)是(shi)負(fu)載(zai)的(de)(de)起(qi)動特性,通過(guo)(guo)試驗可(ke)(ke)選(xuan)出較(jiao)佳曲線,對于(yu)變轉(zhuan)矩負(fu)載(zai),如選(xuan)擇不(bu)當會(hui)出現低速(su)時(shi)的(de)(de)輸(shu)(shu)出電(dian)(dian)壓過(guo)(guo)高,而浪(lang)費電(dian)(dian)能(neng)的(de)(de)現象,甚至還會(hui)出現電(dian)(dian)動機(ji)(ji)(ji)帶(dai)負(fu)載(zai)起(qi)動時(shi)電(dian)(dian)流大(da),而轉(zhuan)速(su)上不(bu)去的(de)(de)現象,3、電(dian)(dian)子熱(re)(re)(re)過(guo)(guo)載(zai)保(bao)護(hu)本(ben)(ben)功(gong)能(neng)為(wei)(wei)保(bao)護(hu)電(dian)(dian)動機(ji)(ji)(ji)過(guo)(guo)熱(re)(re)(re)而設置(zhi),它是(shi)變頻(pin)(pin)(pin)(pin)(pin)器(qi)內CPU根據(ju)運轉(zhuan)電(dian)(dian)流值和頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)計算出電(dian)(dian)動機(ji)(ji)(ji)的(de)(de)溫升,從而進行過(guo)(guo)熱(re)(re)(re)保(bao)護(hu),本(ben)(ben)功(gong)能(neng)只適用(yong)(yong)(yong)于(yu)“一拖一”場合,而在“一拖多(duo)”時(shi),則應在各(ge)臺電(dian)(dian)動機(ji)(ji)(ji)上加(jia)裝(zhuang)熱(re)(re)(re)繼電(dian)(dian)器(qi),電(dian)(dian)子熱(re)(re)(re)保(bao)護(hu)設定值(%)=[電(dian)(dian)動機(ji)(ji)(ji)額定電(dian)(dian)流(A)/變頻(pin)(pin)(pin)(pin)(pin)器(qi)額定輸(shu)(shu)出電(dian)(dian)流(A)]×100%,4、頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)限制即變頻(pin)(pin)(pin)(pin)(pin)器(qi)輸(shu)(shu)出頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)的(de)(de)上、下限幅值,頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)限制是(shi)為(wei)(wei)防(fang)止誤操作或(huo)(huo)外接頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)設定信號源出故障,而引起(qi)輸(shu)(shu)出頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)的(de)(de)過(guo)(guo)高或(huo)(huo)過(guo)(guo)低,以防(fang)損壞(huai)設備的(de)(de)一種保(bao)護(hu)功(gong)能(neng),在應用(yong)(yong)(yong)中按實際情況(kuang)設定即可(ke)(ke),此功(gong)能(neng)還可(ke)(ke)作限速(su)使用(yong)(yong)(yong),如有的(de)(de)皮帶(dai)輸(shu)(shu)送機(ji)(ji)(ji),由于(yu)輸(shu)(shu)送物料不(bu)太多(duo),為(wei)(wei)減(jian)少機(ji)(ji)(ji)械(xie)和皮帶(dai)的(de)(de)磨損,可(ke)(ke)采用(yong)(yong)(yong)變頻(pin)(pin)(pin)(pin)(pin)器(qi)驅動,并(bing)將(jiang)變頻(pin)(pin)(pin)(pin)(pin)器(qi)上限頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)設定為(wei)(wei)某(mou)一頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)(lv)(lv)(lv)值,這樣就可(ke)(ke)使皮帶(dai)輸(shu)(shu)送機(ji)(ji)(ji)運行在一個(ge)固定、較(jiao)低的(de)(de)工作速(su)度(du)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
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