西(xi)門(men)子(zi)屏(ping)MP277按鍵壞/觸(chu)摸按不(bu)動(dong)(dong)維(wei)(wei)修(xiu)(xiu)(xiu)，，你的選擇(ze)沒有錯。公司自成立(li)以來，長期維(wei)(wei)修(xiu)(xiu)(xiu)變頻器(qi)(qi)(qi)(qi)及伺(si)服驅動(dong)(dong)器(qi)(qi)(qi)(qi)的，觸(chu)摸屏(ping)，PLC，NCU，直流(liu)調速器(qi)(qi)(qi)(qi)，數控系統等，積累了豐富(fu)的維(wei)(wei)修(xiu)(xiu)(xiu)經驗(yan)，對(dui)所維(wei)(wei)修(xiu)(xiu)(xiu)的機器(qi)(qi)(qi)(qi)建立(li)完善的維(wei)(wei)修(xiu)(xiu)(xiu)檔案，所有我(wo)們維(wei)(wei)修(xiu)(xiu)(xiu)的機器(qi)(qi)(qi)(qi)我(wo)們都有完善的參數備份，確保我(wo)們維(wei)(wei)修(xiu)(xiu)(xiu)的機器(qi)(qi)(qi)(qi)上機即能使用。
西門子屏MP277按鍵壞/觸摸按不動維修，我公(gong)司(si)是國內較早從(cong)事工控設備(bei)維(wei)(wei)修(xiu)(xiu)單位(wei)，是德國SIEMENS西門子專(zhuan)業(ye)維(wei)(wei)修(xiu)(xiu)單位(wei)，目前(qian)擁(yong)有專(zhuan)業(ye)的(de)維(wei)(wei)修(xiu)(xiu)工程(cheng)師和*維(wei)(wei)修(xiu)(xiu)設備(bei)，具有豐富的(de)維(wei)(wei)修(xiu)(xiu)技術(shu)和經(jing)驗。我們一直專(zhuan)注(zhu)維(wei)(wei)修(xiu)(xiu)技術(shu)的(de)研(yan)究,保證不二(er)次損(sun)壞機器(qi)，一般故障當天修(xiu)(xiu)好，不收(shou)取(qu)任何(he)檢測費用(yong),維(wei)(wei)修(xiu)(xiu)西門子就找專(zhuan)修(xiu)(xiu)西門子公(gong)司(si)！
西門子屏MP277按鍵壞/觸摸按不動維修，怎樣分析(xi)觸摸屏(ping)電(dian)機(ji)(ji)控制電(dian)路產生(sheng)電(dian)流(liu)(liu)振(zhen)(zhen)(zhen)蕩故(gu)(gu)(gu)障(zhang)的(de)(de)常 見原因(yin)？ (1)電(dian)流(liu)(liu)振(zhen)(zhen)(zhen)蕩的(de)(de)特征 見原因(yin)? 經試驗發現(xian)(xian),對(dui)于采用(yong)V/F(電(dian)壓/頻(pin)(pin)率)控制的(de)(de)電(dian)壓型逆(ni)變(bian)(bian)(bian)器(qi)(qi)驅動(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)異步電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji),往(wang) 往(wang)在(zai)空載時(shi)(shi)出現(xian)(xian)不穩(wen)定現(xian)(xian)象(xiang)。在(zai)工頻(pin)(pin)附近,電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)狀態一(yi)般較(jiao)為(wei)穩(wen)定,但當(dang)頻(pin)(pin)率在(zai)40Hz以下,特別是在(zai)20~30Hz之間(jian),電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)電(dian)流(liu)(liu)以10-20Hz的(de)(de)周期振(zhen)(zhen)(zhen)蕩,且(qie)幅值較(jiao)高,嚴(yan) 重時(shi)(shi)甚(shen)至影響(xiang)電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)繼續(xu)運行。 (2)電(dian)流(liu)(liu)振(zhen)(zhen)(zhen)蕩的(de)(de)來(lai)源 早步電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)在(zai)轉差率為(wei)零的(de)(de)附近,存在(zai)暫態轉矩正負變(bian)(bian)(bian)化(hua)不穩(wen)定因(yin)素。逆(ni)變(bian)(bian)(bian)器(qi)(qi)驅動(dong)(dong)(dong)(dong)(dong)(dong)轉 動(dong)(dong)(dong)(dong)(dong)(dong),以及(ji)V/F的(de)(de)暫態變(bian)(bian)(bian)化(hua)引起的(de)(de)轉矩波動(dong)(dong)(dong)(dong)(dong)(dong),都將(jiang)成為(wei)振(zhen)(zhen)(zhen)源,并(bing)持(chi)續(xu)振(zhen)(zhen)(zhen)蕩,該轉矩脈動(dong)(dong)(dong)(dong)(dong)(dong) 與諧波電(dian)流(liu)(liu)、磁路飽和、變(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)死區設(she)置影響(xiang)等有(you)關。故(gu)(gu)(gu)當(dang)變(bian)(bian)(bian)頻(pin)(pin)電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)狀態不穩(wen)定時(shi)(shi),不 能簡單(dan)地判(pan)定是電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)有(you)故(gu)(gu)(gu)障(zhang)或變(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)有(you)故(gu)(gu)(gu)障(zhang),而應當(dang)結(jie)合電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)和變(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)的(de)(de)參數配合進 行綜合分析(xi)和判(pan)斷。
憑借*儀器和長(chang)期(qi)的技術積累(lei)，以為(wei)客(ke)戶節省(sheng)成本，提高(gao)設備穩定(ding)運行為(wei)己任的理念，能(neng)快速檢測以及解決MP277觸(chu)摸(mo)屏(ping)常見故(gu)障如：黑屏(ping)、花屏(ping)、按觸(chu)摸(mo)屏(ping)無(wu)反應(ying)或反應(ying)慢、內容(rong)錯亂、進不(bu)了系統(tong)界(jie)面、無(wu)背光、背光暗、有(you)背光無(wu)字符、不(bu)能(neng)通(tong)信、按鍵無(wu)反應(ying)等；還提供觸(chu)摸(mo)屏(ping)配(pei)件(jian)供應(ying)：觸(chu)摸(mo)屏(ping)觸(chu)摸(mo)鏡片；觸(chu)摸(mo)屏(ping)按鍵膜(mo)；觸(chu)摸(mo)屏(ping)液晶屏(ping)；觸(chu)摸(mo)屏(ping)主板；觸(chu)摸(mo)屏(ping)電源板；觸(chu)摸(mo)屏(ping)高(gao)壓板；觸(chu)摸(mo)屏(ping)燈管等！
西(xi)門(men)子MP277觸摸(mo)屏(ping)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(ban),15寸(cun)
