西門子COMFORT HMI顯示屏壞故障處理中心

公司擁是國內專業規模的變頻器，PLC，觸摸屏，伺服，數控系統，電源等工業品維修服務中心，提供免費診斷、咨詢服務。上千種型號的變頻器及相關設備提供全面解決方案，多年來累積維護、維修變頻器及相關設備上萬余臺。高素質的變頻器維修專業人員、高效的信息化管理和大量的配件庫存，為解決用戶的燃眉之急提供了快捷的服務。同時我們在電氣及自動化成套設備的系統集成方面擁有一個強大的團隊，有能力進行自主架構設計、軟硬件開發編程。涉及領域包括：高樓小區恒壓供水系統、交流電機軟啟動系統、鍋爐自動監控系統、樓宇廠房中央空調控制系統、工廠不間斷電源系統以及工業通訊和計算機集中控制系統。

西門子COMFORT HMI顯示屏壞故障處理中心：測(ce)(ce)試(shi)6路(lu)(lu)驅動輸出(chu)波(bo)形，發現(xian)(xian)V相(xiang)上(shang)橋(qiao)波(bo)形不(bu)正(zheng)常，仔細測(ce)(ce)量(liang)該電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)阻(zu)、二(er)極管、光耦等電(dian)(dian)(dian)(dian)(dian)子(zi)器(qi)(qi)件(jian)，發現(xian)(xian)提供反電(dian)(dian)(dian)(dian)(dian)壓的一個二(er)極管被(bei)擊穿，更換后重新上(shang)電(dian)(dian)(dian)(dian)(dian)運(yun)行，三相(xiang)輸出(chu)電(dian)(dian)(dian)(dian)(dian)壓平衡，帶(dai)電(dian)(dian)(dian)(dian)(dian)機(ji)運(yun)行也無抖動現(xian)(xian)象。顯(xian)(xian)(xian)示(shi)屏據客戶介紹，變頻器(qi)(qi)在啟動時顯(xian)(xian)(xian)示(shi)過電(dian)(dian)(dian)(dian)(dian)流。經(jing)檢(jian)(jian)查顯(xian)(xian)(xian)示(shi)屏主回路(lu)(lu)模塊確認完好后，給顯(xian)(xian)(xian)示(shi)屏通(tong)電(dian)(dian)(dian)(dian)(dian)，在不(bu)帶(dai)電(dian)(dian)(dian)(dian)(dian)機(ji)的情況下，啟動瞬間顯(xian)(xian)(xian)示(shi)OC1，這時，首(shou)先想到的是(shi)電(dian)(dian)(dian)(dian)(dian)流檢(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)損壞，經(jing)檢(jian)(jian)查并(bing)測(ce)(ce)量(liang)檢(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)后，發現(xian)(xian)檢(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)正(zheng)常并(bing)沒有(you)損壞。于是(shi)擴大檢(jian)(jian)測(ce)(ce)范(fan)圍，檢(jian)(jian)測(ce)(ce)驅動電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)，在檢(jian)(jian)測(ce)(ce)驅動波(bo)形時發現(xian)(xian)有(you)一路(lu)(lu)波(bo)形不(bu)正(zheng)常，再檢(jian)(jian)查該驅動電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)周(zhou)邊(bian)器(qi)(qi)件(jian)，發現(xian)(xian)C18貼(tie)片電(dian)(dian)(dian)(dian)(dian)容(rong)容(rong)量(liang)為0，更換后變頻器(qi)(qi)運(yun)行正(zheng)常。

西(xi)門子(zi)PCU20維(wei)修(xiu)(xiu)OP7、OP17、OP27、OP177B、OP270、OP170B、OP277、OP77、OP37、TP27、TP7、TP178、TP177B、TP177、TP170 、TP270、TP277、TP37、MP277、MP370、MP270、MP270B、MP377，OP27、OP177B、OP270、OP170B、OP277、OP37、TP27、TP178、TP177、TP170 、TP270、TP277、TP37、MP277、MP370、MP270、MP377、TP700，KP700，TP900，KP900，TP1200，KP1200，TP1500，KP1500顯示(shi)(shi)(shi)屏維(wei)修(xiu)(xiu)，TP1900，KP1900，TP220以上(shang)系(xi)(xi)列西(xi)門子(zi)屏故(gu)(gu)障維(wei)修(xiu)(xiu)范圍：無(wu)顯示(shi)(shi)(shi)、通(tong)(tong)電重啟、通(tong)(tong)電無(wu)反(fan)(fan)應(ying)、通(tong)(tong)電不(bu)(bu)(bu)啟動、進(jin)不(bu)(bu)(bu)了(le)系(xi)(xi)統、進(jin)不(bu)(bu)(bu)了(le)程(cheng)序、自檢通(tong)(tong)不(bu)(bu)(bu)過(guo)丶(zhu)上(shang)電黑(hei)屏、暗屏、開機(ji)白(bai)屏、運行(xing)花屏、屏幕顯示(shi)(shi)(shi)顯示(shi)(shi)(shi)線(xian)條、藍屏、系(xi)(xi)統丟(diu)失(shi)、程(cheng)序丟(diu)失(shi)、不(bu)(bu)(bu)通(tong)(tong)電、觸(chu)(chu)摸失(shi)靈(ling)、觸(chu)(chu)摸偏移、觸(chu)(chu)摸屏不(bu)(bu)(bu)靈(ling)敏、按鍵不(bu)(bu)(bu)靈(ling)敏、按鍵壞(huai)(huai)、觸(chu)(chu)摸板(ban)壞(huai)(huai)、液(ye)晶(jing)(jing)屏損壞(huai)(huai)、屏幕撞(zhuang)壞(huai)(huai)，液(ye)晶(jing)(jing)屏破碎丶(zhu)電源(yuan)壞(huai)(huai)、主(zhu)(zhu)板(ban)壞(huai)(huai)、主(zhu)(zhu)板(ban)不(bu)(bu)(bu)工作、不(bu)(bu)(bu)亮、主(zhu)(zhu)板(ban)高壓故(gu)(gu)障、顯示(shi)(shi)(shi)不(bu)(bu)(bu)*、主(zhu)(zhu)板(ban)顯存故(gu)(gu)障、故(gu)(gu)障、顯示(shi)(shi)(shi)花紋、反(fan)(fan)應(ying)慢、觸(chu)(chu)摸無(wu)反(fan)(fan)應(ying)、通(tong)(tong)訊(xun)不(bu)(bu)(bu)上(shang)、通(tong)(tong)訊(xun)異常、不(bu)(bu)(bu)能(neng)通(tong)(tong)訊(xun)、顯示(shi)(shi)(shi)模糊(hu)、碎屏、電源(yuan)板(ban)壞(huai)(huai)、液(ye)晶(jing)(jing)屏故(gu)(gu)障、不(bu)(bu)(bu)能(neng)正(zheng)常開機(ji)、開不(bu)(bu)(bu)了(le)機(ji)丶(zhu)報(bao)錯、報(bao)警、提示(shi)(shi)(shi)錯誤、顯示(shi)(shi)(shi)反(fan)(fan)了(le)等等故(gu)(gu)障維(wei)修(xiu)(xiu)。