西門子屏MP277按鍵壞(huai)/觸(chu)(chu)摸按不動(dong)維(wei)(wei)修(xiu)(xiu)(xiu)，，你的(de)選擇(ze)沒(mei)有錯。公司自成立(li)以來，長期維(wei)(wei)修(xiu)(xiu)(xiu)變頻(pin)器(qi)及(ji)伺(si)服驅(qu)動(dong)器(qi)的(de)，觸(chu)(chu)摸屏，PLC，NCU，直流調(diao)速器(qi)，數控(kong)系(xi)統(tong)等，積累了豐富的(de)維(wei)(wei)修(xiu)(xiu)(xiu)經驗，對所維(wei)(wei)修(xiu)(xiu)(xiu)的(de)機(ji)器(qi)建(jian)立(li)完(wan)善(shan)的(de)維(wei)(wei)修(xiu)(xiu)(xiu)檔案(an)，所有我(wo)們維(wei)(wei)修(xiu)(xiu)(xiu)的(de)機(ji)器(qi)我(wo)們都有完(wan)善(shan)的(de)參數備份，確保我(wo)們維(wei)(wei)修(xiu)(xiu)(xiu)的(de)機(ji)器(qi)上機(ji)即能(neng)使用(yong)。
西門子屏MP277按鍵壞/觸摸按不動維修，我(wo)公司是國(guo)內(nei)較(jiao)早從事工控設備維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)單(dan)位，是德國(guo)SIEMENS西門(men)子(zi)專(zhuan)業(ye)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)單(dan)位，目前擁有專(zhuan)業(ye)的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)工程師和*維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)設備，具有豐富的維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)技(ji)術(shu)和經驗。我(wo)們一直專(zhuan)注維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)技(ji)術(shu)的研究,保證不(bu)二次損壞機器，一般故障當天修(xiu)(xiu)(xiu)(xiu)好，不(bu)收取任何檢測費(fei)用,維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)西門(men)子(zi)就找(zhao)專(zhuan)修(xiu)(xiu)(xiu)(xiu)西門(men)子(zi)公司！
西門子屏MP277按鍵壞/觸摸按不動維修，怎樣(yang)分析觸摸(mo)屏電(dian)(dian)(dian)機控(kong)制(zhi)電(dian)(dian)(dian)路(lu)產生電(dian)(dian)(dian)流振蕩故(gu)障的(de)(de)(de)常(chang) 見原(yuan)因(yin)？ (1)電(dian)(dian)(dian)流振蕩的(de)(de)(de)特征 見原(yuan)因(yin)? 經試驗(yan)發現(xian),對于采(cai)用V/F(電(dian)(dian)(dian)壓(ya)/頻(pin)(pin)(pin)(pin)率(lv))控(kong)制(zhi)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)型(xing)逆(ni)變(bian)(bian)器(qi)驅動(dong)(dong)的(de)(de)(de)異(yi)步電(dian)(dian)(dian)動(dong)(dong)機,往 往在空載時出現(xian)不穩(wen)定現(xian)象。在工頻(pin)(pin)(pin)(pin)附(fu)近(jin),電(dian)(dian)(dian)動(dong)(dong)機狀(zhuang)態(tai)一般(ban)較(jiao)為穩(wen)定,但當(dang)頻(pin)(pin)(pin)(pin)率(lv)在40Hz以(yi)下,特別是在20~30Hz之間,電(dian)(dian)(dian)動(dong)(dong)機電(dian)(dian)(dian)流以(yi)10-20Hz的(de)(de)(de)周期(qi)振蕩,且(qie)幅值較(jiao)高,嚴 重時甚至影響電(dian)(dian)(dian)動(dong)(dong)機的(de)(de)(de)繼續運行(xing)。 (2)電(dian)(dian)(dian)流振蕩的(de)(de)(de)來源 早步電(dian)(dian)(dian)動(dong)(dong)機在轉(zhuan)差率(lv)為零的(de)(de)(de)附(fu)近(jin),存在暫態(tai)轉(zhuan)矩(ju)(ju)正負變(bian)(bian)化不穩(wen)定因(yin)素。逆(ni)變(bian)(bian)器(qi)驅動(dong)(dong)轉(zhuan) 動(dong)(dong),以(yi)及V/F的(de)(de)(de)暫態(tai)變(bian)(bian)化引(yin)起的(de)(de)(de)轉(zhuan)矩(ju)(ju)波動(dong)(dong),都將成為振源,并(bing)持續振蕩,該轉(zhuan)矩(ju)(ju)脈動(dong)(dong) 與諧波電(dian)(dian)(dian)流、磁路(lu)飽和、變(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)死區設置影響等有(you)關。故(gu)當(dang)變(bian)(bian)頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)動(dong)(dong)機狀(zhuang)態(tai)不穩(wen)定時,不 能(neng)簡單地判定是電(dian)(dian)(dian)動(dong)(dong)機有(you)故(gu)障或變(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)有(you)故(gu)障,而應當(dang)結合電(dian)(dian)(dian)動(dong)(dong)機和變(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)的(de)(de)(de)參數配合進 行(xing)綜合分析和判斷。
憑借*儀器和長期(qi)的(de)技術積(ji)累，以(yi)為(wei)客(ke)戶節(jie)省(sheng)成本，提高設備穩定(ding)運行為(wei)己任的(de)理念，能快速檢測以(yi)及(ji)解決MP277觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)常(chang)見故障如：黑屏(ping)、花屏(ping)、按觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)無(wu)反應(ying)或反應(ying)慢、內容錯亂(luan)、進不(bu)了系統界(jie)面(mian)、無(wu)背(bei)光、背(bei)光暗(an)、有(you)背(bei)光無(wu)字符、不(bu)能通信、按鍵(jian)無(wu)反應(ying)等(deng)；還提供(gong)觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)配(pei)件供(gong)應(ying)：觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)觸(chu)(chu)(chu)摸(mo)(mo)鏡片；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)按鍵(jian)膜；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)液晶屏(ping)；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)主板；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)電源板；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)高壓(ya)板；觸(chu)(chu)(chu)摸(mo)(mo)屏(ping)燈管等(deng)！
西門子MP277觸摸屏維修型(xing)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(mo)式面板,15寸
