西(xi)(xi)門(men)(men)子6SN1145直流輸出(chu)點壞,西(xi)(xi)門(men)(men)子數(shu)控電(dian)源(yuan)(yuan)/驅動(dong)電(dian)源(yuan)(yuan)/主(zhu)軸電(dian)源(yuan)(yuan)/伺服電(dian)源(yuan)(yuan)/加工(gong)中心,數(shu)控系(xi)統,數(shu)控機床(chuang),數(shu)控車床(chuang),數(shu)控沖(chong)床(chuang),數(shu)控鉆床(chuang),加工(gong)中心,龍門(men)(men)鏜銑床(chuang)維修(xiu),我公司是國(guo)內較早從事工(gong)控設(she)(she)備維修(xiu)單位,是德國(guo)SIEMENS西(xi)(xi)門(men)(men)子專(zhuan)業維修(xiu)單位,目前擁(yong)有(you)專(zhuan)業的(de)維修(xiu)工(gong)程師(shi)和先進的(de)維修(xiu)設(she)(she)備,具(ju)有(you)豐富(fu)的(de)維修(xiu)技術和經驗。我們(men)一(yi)直專(zhuan)注(zhu)維修(xiu)技術的(de)研究(jiu),保證(zheng)不(bu)二次損(sun)壞機器,一(yi)般故障當天修(xiu)好。
西門子6SN1145直流輸出點壞,,你的(de)選擇沒有錯。公司(si)自成立以(yi)來,長期維(wei)修(xiu)變頻器(qi)及伺(si)服驅動器(qi)的(de),觸摸屏,PLC,直流調(diao)速器(qi)等(deng),積累了豐富的(de)維(wei)修(xiu)經(jing)驗,對所(suo)維(wei)修(xiu)的(de)機(ji)(ji)器(qi)建立完善的(de)維(wei)修(xiu)檔案,所(suo)有我(wo)們維(wei)修(xiu)的(de)機(ji)(ji)器(qi)我(wo)們都(dou)有完善的(de)參(can)數備(bei)份,確保我(wo)們維(wei)修(xiu)的(de)機(ji)(ji)器(qi)上(shang)機(ji)(ji)即能(neng)使(shi)用。
西門子6SN1145直流輸出點壞,處(chu)理方(fang)案:而(er)具有節能控(kong)(kong)制(zhi)(zhi)功(gong)能的(de)變(bian)頻(pin)器(qi)設計有V/f模式(shi),這(zhe)種模式(shi)可(ke)(ke)改(gai)善電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)和變(bian)頻(pin)器(qi)的(de)效率(lv),其可(ke)(ke)根據(ju)負載電(dian)(dian)(dian)流自動(dong)(dong)降低變(bian)頻(pin)器(qi)輸(shu)出電(dian)(dian)(dian)壓,從而(er)達到(dao)節能目的(de),可(ke)(ke)根據(ju)具體情況設置為有效或無效,要(yao)說明(ming)的(de)是,九、十這(zhe)兩個(ge)(ge)參(can)數(shu)(shu)是很(hen)先進的(de),但(dan)有一些用戶在設備改(gai)造中,根本無法啟(qi)用這(zhe)兩個(ge)(ge)參(can)數(shu)(shu),即啟(qi)用后變(bian)頻(pin)器(qi)跳閘頻(pin)繁,停用后一切正(zheng)常,究其原(yuan)因(yin)有:(1)原(yuan)用電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)參(can)數(shu)(shu)與變(bian)頻(pin)器(qi)要(yao)求配用的(de)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)參(can)數(shu)(shu)相差太大,(2)對設定(ding)參(can)數(shu)(shu)功(gong)能了(le)解不夠,如節能控(kong)(kong)制(zhi)(zhi)功(gong)能只能用于(yu)V/f控(kong)(kong)制(zhi)(zhi)方(fang)式(shi)中,不能用于(yu)矢(shi)量控(kong)(kong)制(zhi)(zhi)方(fang)式(shi)中,(3)啟(qi)用了(le)矢(shi)量控(kong)(kong)制(zhi)(zhi)方(fang)式(shi),但(dan)沒有進行電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)參(can)數(shu)(shu)的(de)手動(dong)(dong)設定(ding)和自動(dong)(dong)讀取(qu)工作,或讀取(qu)方(fang)法不當,U/f恒(heng)定(ding)控(kong)(kong)制(zhi)(zhi)U/f控(kong)(kong)制(zhi)(zhi)是在改(gai)變(bian)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)電(dian)(dian)(dian)源頻(pin)率(lv)的(de)同(tong)時(shi)改(gai)變(bian)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)電(dian)(dian)(dian)源的(de)電(dian)(dian)(dian)壓,使(shi)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)磁(ci)通保持(chi)一定(ding),在較寬的(de)調(diao)速范圍內
瞬間(jian)停電(dian)(dian)(dian)(dian)(dian)(dian)的(de)特(te)點 現(xian)在的(de)許多變(bian)(bian)頻器(qi)(qi)多具有(you)(you)瞬間(jian)停電(dian)(dian)(dian)(dian)(dian)(dian)自啟(qi)動功(gong)能,對于(yu)數毫秒以內的(de)瞬間(jian)停電(dian)(dian)(dian)(dian)(dian)(dian),變(bian)(bian)頻器(qi)(qi) 的(de)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)路工(gong)作不(bu)會(hui)受到影(ying)響(xiang),仍然可(ke)以正常工(gong)作。但(dan)如果(guo)瞬間(jian)停電(dian)(dian)(dian)(dian)(dian)(dian)達到數10ms以上時(shi), 這(zhe)時(shi)不(bu)僅會(hui)使(shi)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)路出現(xian)誤(wu)動作,主電(dian)(dian)(dian)(dian)(dian)(dian)路也不(bu)能提供供電(dian)(dian)(dian)(dian)(dian)(dian),變(bian)(bian)頻器(qi)(qi)將會(hui)停止工(gong)作。 (2)處理方法 對于(yu)瞬時(shi)停電(dian)(dian)(dian)(dian)(dian)(dian)后要求(qiu)(qiu)變(bian)(bian)頻調速(su)系(xi)統(tong)繼續工(gong)作的(de),則應在系(xi)統(tong)設計時(shi)選擇具有(you)(you)瞬間(jian)停電(dian)(dian)(dian)(dian)(dian)(dian) 功(gong)能的(de)變(bian)(bian)頻器(qi)(qi),外(wai)部控(kong)制回(hui)路應設有(you)(you)瞬間(jian)停機補償方式與測速(su)單(dan)元(yuan)。一旦電(dian)(dian)(dian)(dian)(dian)(dian)源恢復以后, 通(tong)過(guo)速(su)度追蹤與測速(su)電(dian)(dian)(dian)(dian)(dian)(dian)動機檢(jian)測的(de)信(xin)號來防止在系(xi)統(tong)加速(su)中(zhong)的(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)出現(xian)。 (3)需要說(shuo)明的(de)問題(ti) 對于(yu)必(bi)須要求(qiu)(qiu)連(lian)接運(yun)行的(de)變(bian)(bian)頻調速(su)系(xi)統(tong),應考慮給變(bian)(bian)頻器(qi)(qi)設置自動切換(huan)的(de)不(bu)停電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)源 裝置系(xi)統(tong)。 變(bian)(bian)頻器(qi)(qi)的(de)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)路常見故障主要表現(xian)為啟(qi)動、運(yun)轉、過(guo)流(liu)、過(guo)壓或電(dian)(dian)(dian)(dian)(dian)(dian)動機發熱等方面(mian)。
西門子電源6SN1145/1146系列在維修當中常遇的故障:
過壓(ya)(ya)(紅燈(deng)亮(liang)(liang))、缺相(紅燈(deng)亮(liang)(liang))、帶不(bu)了負載、6SN1145始能燈(deng)不(bu)亮(liang)(liang)(綠色不(bu)亮(liang)(liang))、指示燈(deng)不(bu)亮(liang)(liang)、按急停(ting)后(hou),驅(qu)動器不(bu)停(ting),電(dian)機(ji)還轉等(deng)情況(kuang)下勻為電(dian)源(yuan)故障(zhang)(zhang),6SN1145模(mo)(mo)塊(kuai)燒維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),輸(shu)出控(kong)制點壞(huai)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),使能不(bu)正常(chang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),報(bao)故障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),模(mo)(mo)塊(kuai)炸(zha)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),電(dian)源(yuan)板等(deng)不(bu)亮(liang)(liang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),欠(qian)壓(ya)(ya)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),缺相過流(liu)等(deng)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)。6SN1145各類(lei)故障(zhang)(zhang),6SN1145母線電(dian)壓(ya)(ya)無(wu)輸(shu)出維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)6SN1145電(dian)源(yuan)檢測缺相維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)6SN1145無(wu)顯示維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)(zi) 6SN1145故障(zhang)(zhang)紅燈(deng)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)6SN1145繼電(dian)器不(bu)吸合維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu),西(xi)門子(zi)(zi)6SN1145炸(zha)模(mo)(mo)塊(kuai)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)等(deng)故障(zhang)(zhang)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)。
1,電源通電無反應,各指示燈均不亮
電源在機床中開機沒有任何指示時,我們應當首先檢測輸入電壓是否正常,是否達到電源規定的輸入電壓,如果沒有輸入電壓,則應當檢查進線開關是否損壞,接線是否接牢,如果輸入電壓正常,剛首先應當將機床下電,將電源拆下,打開電源,看電源內部保險是否完好,如果有損壞,應當先排除引起保險損壞的原因,然后換上新的符合規定的保險;如果保險完好,則應檢查電源內部整流電路是否正常,550V電壓是否正常,以及PFC電路是否正常。
2,電源指示三相LED亮(紅)
如果電源通電后輸入電壓檢測LED常亮,則首先檢測輸入電壓是否有缺相,如果輸入電壓測試正常,則應著重檢測電源內部的輸入電源檢測電路是否有損壞,如果有損壞也會報故障。
3,面板上的5V指示燈亮(紅)
如果面板上5V指示燈常亮,則說明電源內部的5V電源過低或過高,則應當檢查5V電源電路。
4,面板上SPP燈常亮(紅)
面板上SPP燈常亮,則說明電源的總線(-X351)輸出電源不正常,經測試,各組電源均偏低,通過檢測,故障原因為基準、反饋電路的故障。
5,電源不能有效加使能
這類故障原因一般為電源板(ban)的(de)使能(neng)電路(lu)故障,如果使能(neng)電路(lu)完好,則也(ye)應當檢測功率板(ban)電路(lu),最后還(huan)應當檢測電源板(ban)的(de)充電電路(lu)是否正常。
西門子數控機床(chuang)電源維修型(xing)號:
西門子6SN1145-1BB00-0DA1維修 西門子6SN1145-1BB00-0DA0維修
西門子6SN1145-1BB00-0FA1維修 西門子6SN1145-1BB00-0FA0維修
西門子6SN1145-1BB00-0EA1維修 西門子6SN1145-1BB00-0EA0維修
西門子6SN1145-1BA02-0CA1維修 西門子6SN1145-1BA02-0CA0維修
西門子6SN1145-1BA01-0BA2維修 西門子6SN1145-1BA01-0DA1維修
西門子6SN1145-1BA01-0DA0維修 西門子6SN1145-1BA00-0DA0維修
西門子6SN1145-1AA01-0AA2維修 西門子6SN1145-1AA00-0AA1維修
西門子6SN1145-1AA00-0AA0維修 西門子6SN1145-1BA01-0BA1維修
西門子6SN1145電源模塊維修 西門子6SN1145-1AA01-0AA0維修
西(xi)門子6SN1145-1AA01-0AA1維修 西(xi)門子6SN1145-1BA01-0BA0維修
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