廠商性質：經銷商

所在地：上海市

更新時間(jian)：2024-06-09

產品簡介：

西門子6RA80電源電路缺相十年專修調速裝置，西(xi)(xi)門(men)子(zi)(zi)直流傳動器(qi)，變(bian)頻(pin)器(qi)，驅動器(qi)，控(kong)制器(qi)維(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)；上海(hai)恒稅(shui)修(xiu)(xiu)(xiu)(xiu)(xiu)西(xi)(xi)門(men)子(zi)(zi)工業設(she)備(bei)修(xiu)(xiu)(xiu)(xiu)(xiu)的(de)好(hao)(hao)(hao)還修(xiu)(xiu)(xiu)(xiu)(xiu)的(de)快，我公(gong)司庫存各系列西(xi)(xi)門(men)子(zi)(zi)配件(jian)及維(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)所(suo)需配件(jian)，模塊(kuai)，電容，芯片等核心配件(jian)都是原廠，修(xiu)(xiu)(xiu)(xiu)(xiu)好(hao)(hao)(hao)不易壞(huai)，很多修(xiu)(xiu)(xiu)(xiu)(xiu)好(hao)(hao)(hao)用(yong)到(dao)報廢都有。如(ru)果需要維(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)可以發給我公(gong)司處理(li)，另外(wai)公(gong)司各西(xi)(xi)門(men)子(zi)(zi)模擬測試平臺(tai)等在線測速儀都齊全(quan)，在加上專業的(de)西(xi)(xi)門(men)子(zi)(zi)維(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)團隊(dui)，可以確保(bao)西(xi)(xi)門(men)子(zi)(zi)維(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)成功(gong)率，公(gong)司以合理(li)的(de)價格、良好(hao)(hao)(hao)的(de)信譽(yu)，已(yi)得(de)到(dao)同行及西(xi)(xi)門(men)子(zi)(zi)用(yong)戶的(de)認可

西門子6RA80電源電路缺相十年專修調速裝置故障處理；這個(ge)時候應(ying)該將電(dian)(dian)(dian)(dian)(dian)源驅(qu)(qu)動(dong)(dong)(dong)板(ban)及(ji)主(zhu)板(ban)拆下(xia)，著重檢查下(xia)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)上(shang)是(shi)(shi)否(fou)有(you)損壞的(de)部分，如有(you)損壞的(de)元器(qi)(qi)件就更換掉，作好(hao)初(chu)步(bu)維修后接著使(shi)用上(shang)面(mian)介(jie)紹(shao)的(de)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源單獨給板(ban)子(zi)上(shang)電(dian)(dian)(dian)(dian)(dian)并開(kai)起來，接著需要使(shi)用電(dian)(dian)(dian)(dian)(dian)子(zi)示波器(qi)(qi)測量(liang)六路(lu)(lu)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)上(shang)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)是(shi)(shi)否(fou)相同，當給定一(yi)(yi)個(ge)啟動(dong)(dong)(dong)信號時六路(lu)(lu)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)的(de)波形是(shi)(shi)否(fou)一(yi)(yi)致;如果手里沒(mei)有(you)電(dian)(dian)(dian)(dian)(dian)子(zi)示波器(qi)(qi)的(de)話(hua)，也(ye)可以嘗試使(shi)用數字式電(dian)(dian)(dian)(dian)(dian)子(zi)萬用表來測量(liang)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)六路(lu)(lu)的(de)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，一(yi)(yi)般來說，未啟動(dong)(dong)(dong)時的(de)每路(lu)(lu)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)上(shang)的(de)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)約(yue)為10V左右，啟動(dong)(dong)(dong)后的(de)直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)約(yue)為2-3V，如果測量(liang)結果一(yi)(yi)切正常(chang)的(de)話(hua)，基本可以判斷此變(bian)頻器(qi)(qi)的(de)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)是(shi)(shi)好(hao)的(de)。接著就將IGBT逆(ni)變(bian)模(mo)塊連接到(dao)驅(qu)(qu)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)上(shang)，但(dan)是(shi)(shi)記(ji)住在沒(mei)有(you)把握的(de)情(qing)況穩妥的(de)方法還(huan)是(shi)(shi)將IGBT逆(ni)變(bian)模(mo)塊的(de)P(直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源輸入的(de)正端)從直(zhi)流(liu)(liu)母線上(shang)斷開(kai)，中間接一(yi)(yi)組串聯的(de)燈泡或者一(yi)(yi)個(ge)功率(lv)大一(yi)(yi)點40至150歐姆的(de)電(dian)(dian)(dian)(dian)(dian)阻，這樣能(neng)在電(dian)(dian)(dian)(dian)(dian)路(lu)(lu)出現大電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)情(qing)況下(xia)，保護IGBT逆(ni)變(bian)模(mo)塊不被(bei)主(zhu)電(dian)(dian)(dian)(dian)(dian)容的(de)放電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)炸壞