西(xi)門(men)子屏(ping)MP277按鍵壞(huai)/觸摸按不動(dong)維修(xiu),,你的選擇沒有(you)錯。公司自成立以(yi)來(lai),長期維修(xiu)變頻器(qi)(qi)及伺服(fu)驅動(dong)器(qi)(qi)的,觸摸屏(ping),PLC,NCU,直流(liu)調速器(qi)(qi),數控(kong)系統等,積累了豐(feng)富的維修(xiu)經驗(yan),對所維修(xiu)的機器(qi)(qi)建立完善的維修(xiu)檔(dang)案(an),所有(you)我(wo)們(men)(men)維修(xiu)的機器(qi)(qi)我(wo)們(men)(men)都(dou)有(you)完善的參數備份,確保我(wo)們(men)(men)維修(xiu)的機器(qi)(qi)上機即(ji)能使(shi)用。
西門子屏MP277按鍵壞/觸摸按不動維修,我公司(si)是國(guo)內較早從事工控設(she)(she)備(bei)維(wei)(wei)修(xiu)單(dan)位,是德國(guo)SIEMENS西門(men)子(zi)專(zhuan)(zhuan)業(ye)維(wei)(wei)修(xiu)單(dan)位,目(mu)前擁(yong)有(you)專(zhuan)(zhuan)業(ye)的(de)(de)維(wei)(wei)修(xiu)工程師和先進的(de)(de)維(wei)(wei)修(xiu)設(she)(she)備(bei),具有(you)豐富(fu)的(de)(de)維(wei)(wei)修(xiu)技術和經驗。我們(men)一(yi)直專(zhuan)(zhuan)注(zhu)維(wei)(wei)修(xiu)技術的(de)(de)研(yan)究,保證不二次損壞(huai)機(ji)器,一(yi)般(ban)故障當天修(xiu)好,不收取任何檢測費用,維(wei)(wei)修(xiu)西門(men)子(zi)就找(zhao)專(zhuan)(zhuan)修(xiu)西門(men)子(zi)公司(si)!
西門子屏MP277按鍵壞/觸摸按不動維修,怎樣分(fen)析觸摸屏電(dian)(dian)(dian)(dian)機(ji)(ji)控制(zhi)電(dian)(dian)(dian)(dian)路(lu)產生電(dian)(dian)(dian)(dian)流(liu)(liu)振(zhen)(zhen)蕩(dang)(dang)故障(zhang)的(de)(de)常 見(jian)原(yuan)因? (1)電(dian)(dian)(dian)(dian)流(liu)(liu)振(zhen)(zhen)蕩(dang)(dang)的(de)(de)特(te)征 見(jian)原(yuan)因? 經(jing)試驗發現(xian),對于(yu)采用(yong)V/F(電(dian)(dian)(dian)(dian)壓(ya)/頻(pin)(pin)率)控制(zhi)的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)型逆變(bian)(bian)器(qi)(qi)驅動的(de)(de)異(yi)步電(dian)(dian)(dian)(dian)動機(ji)(ji),往 往在(zai)空載時出(chu)現(xian)不(bu)穩(wen)定現(xian)象。在(zai)工頻(pin)(pin)附近,電(dian)(dian)(dian)(dian)動機(ji)(ji)狀態(tai)(tai)一般較(jiao)為(wei)穩(wen)定,但當頻(pin)(pin)率在(zai)40Hz以下,特(te)別是在(zai)20~30Hz之間(jian),電(dian)(dian)(dian)(dian)動機(ji)(ji)電(dian)(dian)(dian)(dian)流(liu)(liu)以10-20Hz的(de)(de)周期振(zhen)(zhen)蕩(dang)(dang),且幅(fu)值較(jiao)高,嚴 重時甚至(zhi)影(ying)響電(dian)(dian)(dian)(dian)動機(ji)(ji)的(de)(de)繼續(xu)運行。 (2)電(dian)(dian)(dian)(dian)流(liu)(liu)振(zhen)(zhen)蕩(dang)(dang)的(de)(de)來源 早步電(dian)(dian)(dian)(dian)動機(ji)(ji)在(zai)轉差率為(wei)零的(de)(de)附近,存(cun)在(zai)暫態(tai)(tai)轉矩正(zheng)負變(bian)(bian)化(hua)不(bu)穩(wen)定因素(su)。逆變(bian)(bian)器(qi)(qi)驅動轉 動,以及(ji)V/F的(de)(de)暫態(tai)(tai)變(bian)(bian)化(hua)引起(qi)的(de)(de)轉矩波動,都(dou)將成(cheng)為(wei)振(zhen)(zhen)源,并持(chi)續(xu)振(zhen)(zhen)蕩(dang)(dang),該轉矩脈動 與諧波電(dian)(dian)(dian)(dian)流(liu)(liu)、磁路(lu)飽和、變(bian)(bian)頻(pin)(pin)器(qi)(qi)死區設置影(ying)響等(deng)有關。故當變(bian)(bian)頻(pin)(pin)電(dian)(dian)(dian)(dian)動機(ji)(ji)狀態(tai)(tai)不(bu)穩(wen)定時,不(bu) 能簡單地(di)判定是電(dian)(dian)(dian)(dian)動機(ji)(ji)有故障(zhang)或變(bian)(bian)頻(pin)(pin)器(qi)(qi)有故障(zhang),而(er)應當結合(he)電(dian)(dian)(dian)(dian)動機(ji)(ji)和變(bian)(bian)頻(pin)(pin)器(qi)(qi)的(de)(de)參數配合(he)進 行綜合(he)分(fen)析和判斷。
憑借先(xian)進的(de)(de)儀器和長期(qi)的(de)(de)技術積(ji)累,以(yi)為客(ke)戶節(jie)省成本,提高設備穩定運(yun)行為己任的(de)(de)理念(nian),能(neng)快速檢測以(yi)及解(jie)決(jue)MP277觸(chu)摸(mo)(mo)屏(ping)(ping)常見(jian)故障如:黑屏(ping)(ping)、花屏(ping)(ping)、按觸(chu)摸(mo)(mo)屏(ping)(ping)無(wu)(wu)反應或(huo)反應慢、內(nei)容(rong)錯亂、進不了系統界面、無(wu)(wu)背光、背光暗(an)、有背光無(wu)(wu)字符、不能(neng)通信、按鍵無(wu)(wu)反應等;還提供觸(chu)摸(mo)(mo)屏(ping)(ping)配件(jian)供應:觸(chu)摸(mo)(mo)屏(ping)(ping)觸(chu)摸(mo)(mo)鏡(jing)片;觸(chu)摸(mo)(mo)屏(ping)(ping)按鍵膜;觸(chu)摸(mo)(mo)屏(ping)(ping)液(ye)晶屏(ping)(ping);觸(chu)摸(mo)(mo)屏(ping)(ping)主(zhu)板;觸(chu)摸(mo)(mo)屏(ping)(ping)電源板;觸(chu)摸(mo)(mo)屏(ping)(ping)高壓板;觸(chu)摸(mo)(mo)屏(ping)(ping)燈管(guan)等!
西門子MP277觸摸屏維修(xiu)型號:
6AV6 643-0CB01-1AX1 MP277-8 觸摸式面板,8寸
6AV6 643-0DB01-1AX1 MP277-8 按鍵式面板,8寸
6AV6 643-0CD01-1AX1 MP277-10 觸摸式面板,10寸
6AV6 643-0DD01-1AX1 MP277-10 按鍵式面板,10寸
6AV66440AA012AX0 SIMATIC MP 377 12" TOUCH
6AV66440AB012AX0 SIMATIC MP 377 15" TOUCH
6AV6 644-0AC01-2AX0 SIMATIC MP 377 19" TOUCH
6AV66440BA012AX0 SIMATIC MP 377 12" KEY
6AV6 542-0AG10-0AX0 MP270B按鍵式面板,10.4寸
6AV6 545-0AH10-0AX0 MP270B-6 觸摸式面板,5.7寸
6AV6 545-0AG10-0AX0 MP270B-10 觸摸式面板,10.4寸
6AV6 542-0DA10-0AX0 MP370按鍵式面板,12寸
6AV6 545-0DA10-0AX0 MP370觸摸式面板,12寸
6AV6 545-0DB10-0AX0 MP370觸摸式面板,15寸
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