ABB直流調速裝置維修中心，DCS600直流調(diao)(diao)速器(qi)維(wei)修(xiu)(xiu) ,DCS800直流調(diao)(diao)速器(qi)，DCS500控制(zhi)器(qi)維(wei)修(xiu)(xiu)，ABB DCS400直流電(dian)機調(diao)(diao)速柜維(wei)修(xiu)(xiu),公(gong)司(si)擁有*、*的檢測(ce)儀(yi)(yi)器(qi)及專業維(wei)修(xiu)(xiu)技師，如(ru)示波器(qi)、邏輯分(fen)析儀(yi)(yi)、集成(cheng)電(dian)路在線測(ce)試(shi)儀(yi)(yi)、負(fu)載試(shi)驗裝(zhuang)備等，實現無圖紙化芯片級維(wei)修(xiu)(xiu)，修(xiu)(xiu)復率達95%以上(shang)。

ABB直流調速裝置維修中心，常見故(gu)障(zhang)維修方(fang)(fang)法(fa)(fa)：為(wei)弧爐(lu)等設備(bei)啟動(dong)(dong)或(huo)運行(xing)時引(yin)起 的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波動(dong)(dong)。對此,可以(yi)將變(bian)頻(pin)(pin)器的(de)(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)線路(lu)與這些大功率的(de)(de)(de)(de)設備(bei)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)線路(lu)分開(kai)的(de)(de)(de)(de)方(fang)(fang)法(fa)(fa)來(lai) 解決,以(yi)減小相(xiang)互(hu)之間(jian)的(de)(de)(de)(de)影響。了預(yu)防(fang)缺(que)相(xiang)故(gu)障(zhang)損(sun)壞(huai)直流(liu)調速裝(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)系(xi)統,應設置有(you)缺(que)相(xiang)保護與報(bao)警電(dian)(dian)(dian)(dian)(dian)(dian)路(lu),以(yi)便隨時 監測(ce)著直流(liu)調速裝(zhuang)置的(de)(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)情況,及時排(pai)除(chu)(chu)缺(que)相(xiang)故(gu)障(zhang)。 怎樣排(pai)除(chu)(chu)變(bian)頻(pin)(pin)器的(de)(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波動(dong)(dong)故(gu)障(zhang)? (1)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波動(dong)(dong)的(de)(de)(de)(de)原因 引(yin)起提(ti)供(gong)給變(bian)頻(pin)(pin)器電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)波動(dong)(dong)的(de)(de)(de)(de)原因較多,例(li)如同一(yi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統內部出(chu)現對地短路(lu)或(huo) 電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)相(xiang)與相(xiang)之間(jian)漏電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)短路(lu)等,均會造成(cheng)變(bian)頻(pin)(pin)器的(de)(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)發生波動(dong)(dong)。 (2)處理方(fang)(fang)法(fa)(fa) 對于采用在(zai)同一(yi)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)回路(lu)內由(you)直接啟動(dong)(dong)的(de)(de)(de)(de)大電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)

所謂直(zhi)流調(diao)速裝置(zhi)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)就(jiu)是控(kong)制變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)輸出(chu)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)的(de)(de)具體方(fang)法(fa)，變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)常用的(de)(de)方(fang)式(shi)(shi)有：1、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)之面(mian)(mian)(mian)板(ban)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)就(jiu)是通過變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)操(cao)作(zuo)面(mian)(mian)(mian)板(ban)上(shang)的(de)(de)鍵(jian)盤或(huo)電(dian)(dian)位器(qi)(qi)(qi)(qi)(qi)(qi)來(lai)進(jin)行(xing)(xing)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)，可通過面(mian)(mian)(mian)板(ban)鍵(jian)盤上(shang)的(de)(de)上(shang)升(sheng)鍵(jian)和(he)下(xia)降鍵(jian)來(lai)進(jin)行(xing)(xing)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)，有的(de)(de)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)在操(cao)作(zuo)面(mian)(mian)(mian)板(ban)上(shang)配(pei)有一個電(dian)(dian)位器(qi)(qi)(qi)(qi)(qi)(qi)，可旋轉該電(dian)(dian)位器(qi)(qi)(qi)(qi)(qi)(qi)來(lai)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)，該類給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)適合(he)就(jiu)地操(cao)作(zuo)，且操(cao)作(zuo)讀數方(fang)便，但不便遠(yuan)傳(chuan)，2、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)之外(wai)接(jie)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)方(fang)式(shi)(shi)就(jiu)是從(cong)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)外(wai)接(jie)端子(zi)(zi)輸人頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)信(xin)號(hao)，來(lai)控(kong)制變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)輸出(chu)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)，常用的(de)(de)方(fang)式(shi)(shi)有：（1）模擬(ni)信(xin)號(hao)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)就(jiu)是從(cong)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)控(kong)制端子(zi)(zi)接(jie)人直(zhi)流電(dian)(dian)壓或(huo)電(dian)(dian)流信(xin)號(hao)，來(lai)進(jin)行(xing)(xing)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)，即通過dcs系統、plc、PID調(diao)節(jie)器(qi)(qi)(qi)(qi)(qi)(qi)、手(shou)操(cao)器(qi)(qi)(qi)(qi)(qi)(qi)等改(gai)變(bian)(bian)給(gei)(gei)(gei)(gei)(gei)定(ding)(ding)(ding)(ding)信(xin)號(hao)的(de)(de)大(da)小來(lai)調(diao)節(jie)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)輸出(chu)頻(pin)(pin)(pin)(pin)(pin)率(lv)(lv)

ABB調(diao)速裝(zhuang)置常見(jian)故(gu)(gu)障修(xiu)(xiu)(xiu)(xiu)復(fu)包括;上電(dian)跳(tiao)閘(zha)，運(yun)行(xing)炸可控(kong)(kong)硅(gui)，模塊壞(huai)，IGBT燒(shao)，通電(dian)燒(shao)保險(xian)，無(wu)勵磁電(dian)壓，報勵磁故(gu)(gu)障，勵磁過流，速度(du)(du)不(bu)可控(kong)(kong)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，超(chao)速維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，帶負(fu)載報故(gu)(gu)障維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，冷(leng)卻(que)風(feng)機壞(huai)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，散熱風(feng)扇壞(huai)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，直(zhi)流調(diao)速裝(zhuang)置風(feng)扇銷(xiao)售(shou)(shou)，勵磁板(ban)(ban)銷(xiao)售(shou)(shou)，電(dian)源板(ban)(ban)銷(xiao)售(shou)(shou)，可控(kong)(kong)硅(gui)銷(xiao)售(shou)(shou)，晶閘(zha)管銷(xiao)售(shou)(shou)，熔斷器(qi)銷(xiao)售(shou)(shou)，主板(ban)(ban)銷(xiao)售(shou)(shou)，面板(ban)(ban)銷(xiao)售(shou)(shou)，擴展板(ban)(ban)銷(xiao)售(shou)(shou)，CBP2板(ban)(ban)銷(xiao)售(shou)(shou)，通訊板(ban)(ban)銷(xiao)售(shou)(shou)，脈沖(chong)觸發板(ban)(ban)銷(xiao)售(shou)(shou)，轉(zhuan)速度(du)(du)不(bu)穩(wen)(wen)定維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，可控(kong)(kong)硅(gui)晶閘(zha)管燒(shao)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，直(zhi)流調(diao)速裝(zhuang)置無(wu)顯示維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，A018,A015,運(yun)轉(zhuan)速度(du)(du)不(bu)連貫維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，高速不(bu)穩(wen)(wen)定維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，低(di)速不(bu)穩(wen)(wen)定維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，啟動合(he)閘(zha)跳(tiao)保險(xian)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，運(yun)轉(zhuan)不(bu)出力維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，控(kong)(kong)制板(ban)(ban)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)等(deng)等(deng)。

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