6RA7095-4KS22-0調(diao)速(su)器維(wei)(wei)修調(diao)試(shi)廠(chang)家,直(zhi)(zhi)流變頻器/直(zhi)(zhi)流控制器/直(zhi)(zhi)流調(diao)速(su)裝置/直(zhi)(zhi)流驅動器/全數字(zi)調(diao)速(su)器維(wei)(wei)修廠(chang)家,我公司(si)是維(wei)(wei)修工業(ye)電器設備各種電路板的(de)(de)專業(ye)公司(si)。擁有經驗豐富(fu)的(de)(de)維(wei)(wei)修工程師及*測試(shi)儀器。我們的(de)(de)維(wei)(wei)修具有周期短(duan)、修復率高(gao)、質量可(ke)靠(kao)、收費合理等優點,且特別擅長(chang)維(wei)(wei)修進(jin)口(kou)設備上無電路圖的(de)(de)電路板。 為企(qi)業(ye)的(de)(de)生(sheng)產(chan)解決了后顧之憂,得到客戶的(de)(de)高(gao)度肯定和(he)贊揚,取得了良好的(de)(de)經濟(ji)效益和(he)社(she)會效益。
6RA7095-4KS22-0調速器維修調試廠家,,你的(de)(de)選擇沒有(you)(you)錯。公司自成立以來(lai),長期維修(xiu)變(bian)頻(pin)器(qi)及(ji)伺服(fu)驅動器(qi)的(de)(de),觸(chu)摸屏(ping),PLC,直流調速(su)器(qi),數控系統等,積(ji)累了豐富(fu)的(de)(de)維修(xiu)經驗,對所維修(xiu)的(de)(de)機(ji)器(qi)建立完(wan)善(shan)的(de)(de)維修(xiu)檔案,所有(you)(you)我(wo)們維修(xiu)的(de)(de)機(ji)器(qi)我(wo)們都有(you)(you)完(wan)善(shan)的(de)(de)參數備份,確(que)保我(wo)們維修(xiu)的(de)(de)機(ji)器(qi)上機(ji)即能使用。
6RA7095-4KS22-0調速器維修調試廠家,故障維修(xiu)診斷:怎樣掌握調速器的(de)(de)(de)(de)外部電(dian)(dian)磁感(gan)應干擾(rao)故障的(de)(de)(de)(de)原(yuan)因? 當變(bian)頻(pin)器的(de)(de)(de)(de)周圍存在有干擾(rao)源時(shi),干擾(rao)源產生(sheng)的(de)(de)(de)(de)干擾(rao)信號就會通過輻射、耦合等竄(cuan)入(ru) 到變(bian)頻(pin)器的(de)(de)(de)(de)內部,從(cong)而干擾(rao)了變(bian)頻(pin)器控制(zhi)回路的(de)(de)(de)(de)正常工作(zuo)(zuo),引起(qi)變(bian)頻(pin)調速系統(tong)無(wu)法正常工 作(zuo)(zuo),嚴(yan)重(zhong)時(shi)甚至還有可能使變(bian)頻(pin)器損(sun)壞。測試時(shi),首先(xian)將(jiang)變(bian)頻(pin)器和配套電(dian)(dian)動機(ji)(ji)按要求接線,然(ran)后(hou)(hou)按以下步驟操(cao)(cao)作(zuo)(zuo):1)選擇(ze)矢量控制(zhi),2)輸入(ru)電(dian)(dian)動機(ji)(ji)額定(ding)值,如額定(ding)電(dian)(dian)壓、電(dian)(dian)流、頻(pin)率(lv)等,3)選擇(ze)自動調整的(de)(de)(de)(de)方式為“用”或(huo)“不用”,通過上面選擇(ze),將(jiang)變(bian)頻(pin)器通入(ru)電(dian)(dian)源后(hou)(hou)空轉一(yi)會兒;也(ye)有的(de)(de)(de)(de)變(bian)頻(pin)器需先(xian)后(hou)(hou)對電(dian)(dian)動機(ji)(ji)實(shi)施加速、減(jian)速、停止(zhi)等操(cao)(cao)作(zuo)(zuo),從(cong)而將(jiang)電(dian)(dian)動機(ji)(ji)的(de)(de)(de)(de)定(ding)子、轉子電(dian)(dian)阻、電(dian)(dian)感(gan)等參數(shu)計算出來并自動保(bao)存
6RA7095調速(su)器(qi)(qi)同時應避(bi)免電(dian)(dian)機(ji)電(dian)(dian)纜與(yu)其它電(dian)(dian)纜長距離平行走(zou)線(xian),這樣才(cai)能減少變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)輸出(chu)電(dian)(dian)壓快速(su)變(bian)(bian)化而(er)產生的(de)(de)(de)電(dian)(dian)磁干(gan)擾(rao),如果控(kong)制電(dian)(dian)纜和電(dian)(dian)源電(dian)(dian)纜交叉,應盡(jin)可能使(shi)它們(men)按90度(du)角(jiao)交叉,與(yu)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)有關的(de)(de)(de)模擬(ni)(ni)量信號線(xian)與(yu)主回路線(xian)分(fen)開走(zou)線(xian),即使(shi)在控(kong)制柜中(zhong)也要如此(ci),3)模擬(ni)(ni)量控(kong)制線(xian)選用屏(ping)蔽線(xian),屏(ping)蔽一(yi)端接(jie)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)控(kong)制電(dian)(dian)路的(de)(de)(de)公共(gong)端(COM),不(bu)要接(jie)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)地(di)(di)(di)端(E)或(huo)大地(di)(di)(di),另一(yi)端懸空(kong);動力(li)電(dian)(dian)纜選用屏(ping)蔽或(huo)者從變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)到電(dian)(dian)機(ji)全部(bu)用穿線(xian)管屏(ping)蔽,或(huo)遵從變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)(de)用戶手(shou)冊,4)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)(de)接(jie)地(di)(di)(di)端子的(de)(de)(de)接(jie)地(di)(di)(di)電(dian)(dian)阻越(yue)小越(yue)好,接(jie)地(di)(di)(di)導線(xian)的(de)(de)(de)截面不(bu)小于(yu)4mm,長度(du)不(bu)超(chao)過(guo)5m;變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)(de)接(jie)地(di)(di)(di)應和動力(li)設備的(de)(de)(de)接(jie)地(di)(di)(di)點分(fen)開,不(bu)能共(gong)地(di)(di)(di),尤其是(shi)多臺(tai)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)的(de)(de)(de)接(jie)地(di)(di)(di),更不(bu)能共(gong)地(di)(di)(di)
西門子6RA7095直(zhi)流(liu)調速(su)(su)裝置常(chang)見故障(zhang):上(shang)電跳閘(zha),運行炸可(ke)控(kong)硅,模塊壞(huai)(huai),IGBT燒(shao)(shao),通(tong)電燒(shao)(shao)保險,無(wu)勵(li)磁電壓,報勵(li)磁故障(zhang),勵(li)磁過流(liu),速(su)(su)度不可(ke)控(kong)維(wei)(wei)修(xiu)(xiu)(xiu),超速(su)(su)維(wei)(wei)修(xiu)(xiu)(xiu),帶負載報故障(zhang)維(wei)(wei)修(xiu)(xiu)(xiu),冷卻風(feng)(feng)機壞(huai)(huai)維(wei)(wei)修(xiu)(xiu)(xiu),散熱風(feng)(feng)扇(shan)壞(huai)(huai)維(wei)(wei)修(xiu)(xiu)(xiu),直(zhi)流(liu)調速(su)(su)裝置風(feng)(feng)扇(shan)銷(xiao)(xiao)售(shou)(shou)(shou),勵(li)磁板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),電源板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),可(ke)控(kong)硅銷(xiao)(xiao)售(shou)(shou)(shou),晶閘(zha)管銷(xiao)(xiao)售(shou)(shou)(shou),熔斷器(qi)銷(xiao)(xiao)售(shou)(shou)(shou),主(zhu)板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),面(mian)板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),擴(kuo)展板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),CBP2板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),通(tong)訊板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),脈沖觸發板(ban)(ban)銷(xiao)(xiao)售(shou)(shou)(shou),轉(zhuan)速(su)(su)度不穩定(ding)維(wei)(wei)修(xiu)(xiu)(xiu),可(ke)控(kong)硅晶閘(zha)管燒(shao)(shao)維(wei)(wei)修(xiu)(xiu)(xiu),直(zhi)流(liu)調速(su)(su)裝置無(wu)顯示(shi)維(wei)(wei)修(xiu)(xiu)(xiu),A018,A015,運轉(zhuan)速(su)(su)度不連貫維(wei)(wei)修(xiu)(xiu)(xiu),高速(su)(su)不穩定(ding)維(wei)(wei)修(xiu)(xiu)(xiu),低速(su)(su)不穩定(ding)維(wei)(wei)修(xiu)(xiu)(xiu),啟動合閘(zha)跳保險維(wei)(wei)修(xiu)(xiu)(xiu),運轉(zhuan)不出力維(wei)(wei)修(xiu)(xiu)(xiu),控(kong)制板(ban)(ban)維(wei)(wei)修(xiu)(xiu)(xiu)等(deng)等(deng)。常(chang)見故障(zhang)報警:F001,F004,F005,F006 ,F007 ,F030 ,F038,F040 F042,F046,F040,F050,F052等(deng)等(deng)報警維(wei)(wei)修(xiu)(xiu)(xiu)。
1.觸摸屏、人機界面、控制面板
常見故障現象有:通電不顯示、觸摸屏不靈、觸摸后鼠標跑偏、面板按鍵無反應、觸摸表面碎裂、花屏、白屏、閃屏及程序等故障維修;
2.伺服驅動器
常見故障現象有:驅動器報警、無顯示、缺相、過流、過壓、欠壓、過熱、過載、接地故障、參數錯誤、有顯示無輸出、編碼器報警、模塊損壞等;
3.伺服電機(伺服馬達)
常見故障現象有:1.電機上電、機械振蕩(加/減速時) 2.電機上電、機械運動異常快速(飛車) 3.主軸不能定向移動或定向移動不到位 4.出現NC錯誤報警 5.伺服系統報警 6.編碼器報警 7.電機卡死等;
4.工業電腦、工控主機
常見故障現象有:開不了機、上電后不工作、開機進不了系統、開機后自動重啟或頻繁重啟、開機跳過系統介面滾動條會黑屏、藍屏、自動重啟或關機;
5.變頻器
常見故障現象有:整流模塊損壞、逆變模塊損壞、上電(dian)(dian)無顯(xian)示(shi)、顯(xian)示(shi)過電(dian)(dian)壓或欠電(dian)(dian)壓、顯(xian)示(shi)過電(dian)(dian)流或接(jie)地短路、電(dian)(dian)源與驅動(dong)(dong)板啟動(dong)(dong)顯(xian)示(shi)過電(dian)(dian)流、空(kong)載(zai)輸(shu)出(chu)電(dian)(dian)壓正常、帶載(zai)后顯(xian)示(shi)過載(zai)或過電(dian)(dian)流。
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