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直流電機西門子控制柜報F60104;公司是國內較早從(cong)事工(gong)控設(she)備維(wei)(wei)(wei)修(xiu)(xiu)(xiu)單位,是德國SIEMENS西(xi)門子專(zhuan)業維(wei)(wei)(wei)修(xiu)(xiu)(xiu)單位,目(mu)前擁有專(zhuan)業的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)工(gong)程師和先(xian)進的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)設(she)備,具有豐富(fu)的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)技術(shu)和經驗。我們一(yi)直專(zhuan)注維(wei)(wei)(wei)修(xiu)(xiu)(xiu)技術(shu)的研究(jiu),保(bao)證不(bu)二次損壞機器,一(yi)般性故(gu)障均可(ke)當(dang)天修(xiu)(xiu)(xiu)復,不(bu)收取任何(he)檢測費用,維(wei)(wei)(wei)修(xiu)(xiu)(xiu)西(xi)門子就找(zhao)專(zhuan)修(xiu)(xiu)(xiu)西(xi)門子公司!
直流電機西門子控制柜報F60104
控制柜維(wei)修(xiu)過(guo)程中在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)(dian)壓正(zheng)(負)半波期間(jian)(jian),N1的(de)(de)10腳(jiao)為低電(dian)(dian)(dian)(dian)(dian)(dian)平(ping),8腳(jiao)也為低電(dian)(dian)(dian)(dian)(dian)(dian)平(ping),V3處于截止狀態,V4以恒流(liu)(0.27mA)為C10充(chong)電(dian)(dian)(dian)(dian)(dian)(dian),C10上電(dian)(dian)(dian)(dian)(dian)(dian)壓線性(xing)上升,電(dian)(dian)(dian)(dian)(dian)(dian)網過(guo)零點(dian)到來(lai)時,N1的(de)(de)8腳(jiao)變為高電(dian)(dian)(dian)(dian)(dian)(dian)平(ping),V3飽和導(dao)通,將C10所充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)荷快速(su)泄放。因C10的(de)(de)充(chong)電(dian)(dian)(dian)(dian)(dian)(dian)時間(jian)(jian)常數不一樣,恒流(liu)緩充(chong)電(dian)(dian)(dian)(dian)(dian)(dian),使C10上電(dian)(dian)(dian)(dian)(dian)(dian)壓上升斜率較小;放電(dian)(dian)(dian)(dian)(dian)(dian)時間(jian)(jian)常數小(V3飽和導(dao)通下(xia)電(dian)(dian)(dian)(dian)(dian)(dian)阻西(xi)門子(zi)直流(liu)調(diao)速(su)器(qi)維(wei)修(xiu)介紹極小),C10下(xia)降斜率大(形成陡峭(qiao)下(xia)降),二(er)者(zhe)作用(yong)在(zai)(zai)C4的(de)(de)正(zheng)端(duan)(duan)(duan)形成鋸齒(chi)波電(dian)(dian)(dian)(dian)(dian)(dian)壓,并輸出到N2的(de)(de)同相輸入端(duan)(duan)(duan)5腳(jiao)。運算放大器(qi)構成可變脈寬輸出電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)。N2的(de)(de)反相端(duan)(duan)(duan)為速(su)度給(gei)定(ding)信號輸入端(duan)(duan)(duan),由RR21對+9V分壓設定(ding)轉速(su)給(gei)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)器(qi)W2的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓調(diao)節范圍,N2的(de)(de)6腳(jiao)輸入的(de)(de)是一個(ge)反向調(diao)節電(dian)(dian)(dian)(dian)(dian)(dian)壓。
將(jiang)電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)(de)正、負半波(bo)“調向(xiang)"為100Hz的(de)(de)(de)脈動直流信(xin)號(hao)(hao),經R、U1輸入(ru)側(2腳(jiao))形成U1內(nei)部(bu)發光(guang)二極(ji)管(guan)的(de)(de)(de)電(dian)(dian)(dian)(dian)流輸入(ru)通(tong)路。U1的(de)(de)(de)5腳(jiao)接入(ru)+9V供電(dian)(dian)(dian)(dian)的(de)(de)(de)上(shang)拉電(dian)(dian)(dian)(dian)阻R11,在(zai)100Hz脈動直流作用下,U1的(de)(de)(de)5腳(jiao)(N1的(de)(de)(de)10腳(jiao))因U1輸出(chu)三極(ji)管(guan)大部(bu)分(fen)時(shi)間(jian)處于導(dao)通(tong)狀態下,U5腳(jiao)電(dian)(dian)(dian)(dian)壓(ya)為近于0V的(de)(de)(de)低電(dian)(dian)(dian)(dian)平,在(zai)電(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)壓(ya)過零(ling)(ling)時(shi),U1內(nei)部(bu)三極(ji)管(guan)截止,N1的(de)(de)(de)10腳(jiao)出(chu)現一(yi)個與電(dian)(dian)(dian)(dian)網(wang)(wang)過零(ling)(ling)點(dian)同(tong)步的(de)(de)(de)高電(dian)(dian)(dian)(dian)壓(ya)(窄)脈沖(chong)電(dian)(dian)(dian)(dian)壓(ya),此電(dian)(dian)(dian)(dian)壓(ya)可(ke)稱(cheng)為同(tong)步信(xin)號(hao)(hao)電(dian)(dian)(dian)(dian)壓(ya)。此處將(jiang)電(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)壓(ya)進行橋式整流取出(chu)同(tong)步電(dian)(dian)(dian)(dian)壓(ya)信(xin)號(hao)(hao)的(de)(de)(de)目(mu)的(de)(de)(de),是為了后續電(dian)(dian)(dian)(dian)路能在(zai)電(dian)(dian)(dian)(dian)網(wang)(wang)正半波(bo)和負半波(bo)期間(jian),各輸出(chu)一(yi)個移相脈沖(chong)信(xin)號(hao)(hao),來(lai)控(kong)制雙(shuang)(shuang)向(xiang)晶(jing)閘管(guan)的(de)(de)(de)“雙(shuang)(shuang)向(xiang)可(ke)控(kong)導(dao)通(tong)",實現交(jiao)流調壓(ya)。若單獨取用一(yi)個正半波(bo)同(tong)步信(xin)號(hao)(hao)。
三個(ge)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)會重復的(de)(de)并以(yi)相同的(de)(de)頻率和時(shi)間(jian)間(jian)隔進(jin)行閃爍。如(ru)果西(xi)(xi)門(men)子(zi)6RA70直(zhi)流調速(su)(su)(su)器有一(yi)個(ge)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)持續的(de)(de)長亮(liang)或者不亮(liang),就(jiu)(jiu)代表著該(gai)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)對應的(de)(de)狀(zhuang)態(tai)出(chu)現異常故(gu)(gu)障(zhang)。西(xi)(xi)門(men)子(zi)6RA70直(zhi)流調速(su)(su)(su)器紅燈(deng)(deng):閃爍,代表CBP運行電(dian)(dian)(dian)源接通;黃燈(deng)(deng):閃爍,我(wo)們(men)在西(xi)(xi)門(men)子(zi)直(zhi)流調速(su)(su)(su)器維修時(shi),如(ru)遇(yu)到故(gu)(gu)障(zhang)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)亮(liang),我(wo)們(men)就(jiu)(jiu)可以(yi)根(gen)據(ju)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)VVV103狀(zhuang)態(tai),來(lai)判別故(gu)(gu)障(zhang)原因(yin),但(dan)對于(yu)指(zhi)(zhi)(zhi)示(shi)燈(deng)(deng)沒有指(zhi)(zhi)(zhi)示(shi)的(de)(de)故(gu)(gu)障(zhang),我(wo)們(men)就(jiu)(jiu)需要(yao)根(gen)據(ju)以(yi)往經驗(yan)進(jin)行判別,現將故(gu)(gu)障(zhang)原因(yin)總結(jie)如(ru)下(xia):電(dian)(dian)(dian)動機(ji)(ji)運轉(zhuan)不穩,速(su)(su)(su)度時(shi)快時(shi)慢。伺(si)服單西(xi)(xi)門(men)子(zi)直(zhi)流調速(su)(su)(su)器維修介紹參(can)數調整不當,調節器未達到工作狀(zhuang)態(tai)。測速(su)(su)(su)發電(dian)(dian)(dian)機(ji)(ji)安裝不良(liang),或測速(su)(su)(su)發電(dian)(dian)(dian)機(ji)(ji)與電(dian)(dian)(dian)動機(ji)(ji)軸的(de)(de)聯結(jie)不良(liang)。西(xi)(xi)門(men)子(zi)直(zhi)流調速(su)(su)(su)器維修常見跳閘報(bao)警故(gu)(gu)障(zhang)處(chu)理辦法如(ru)下(xia):OVERSPEED超速(su)(su)(su)報(bao)警F*0001速(su)(su)(su)度反饋超過(guo)額(e)定速(su)(su)(su)度的(de)(de)125%啟動報(bao)警。
西門子控制柜報F60104修復(fu)型號
6RA8081-6DS22-0AA0
6RA8081-6DV62-0AA0
6RA8081-6GS22-0AA0
6RA8081-6GV62-0AA0
6RA8085-6DS22-0AA0
6RA8085-6DV62-0AA0
6RA8085-6FS22-0AA0
6RA8085-6FV62-0AA0
6RA8085-6GS22-0AA0
6RA8085-6GV62-0AA0
6RA8086-6KS22-0AA0
6RA8086-6KV62-0AA0
6RA8087-6DS22-0AA0
6RA8087-6DV62-0AA0
6RA8087-6FS22-0AA0
6RA8087-6FV62-0AA0
6RA8087-6GS22-0AA0
6RA8087-6GV62-0AA0
6RA8091-6DS22-0AA0
6RA8091-6DV62-0AA0
6RA8091-6FS22-0AA0
6RA8091-6FV62-0AA0