西門子6SE7023維修，德(de)國6SE7023變頻器(qi)(qi)廠家，，你的(de)(de)(de)選擇沒有(you)錯(cuo)。公司自(zi)成立以(yi)來，長期(qi)維(wei)修(xiu)變頻器(qi)(qi)及伺服驅動(dong)器(qi)(qi)的(de)(de)(de)，觸摸屏，PLC，直流調速(su)器(qi)(qi)，數控系(xi)統等，積(ji)累(lei)了豐富的(de)(de)(de)維(wei)修(xiu)經驗(yan)，對所(suo)維(wei)修(xiu)的(de)(de)(de)機器(qi)(qi)建(jian)立完善(shan)的(de)(de)(de)維(wei)修(xiu)檔(dang)案，所(suo)有(you)我(wo)們(men)維(wei)修(xiu)的(de)(de)(de)機器(qi)(qi)我(wo)們(men)都有(you)完善(shan)的(de)(de)(de)參數備份，確保我(wo)們(men)維(wei)修(xiu)的(de)(de)(de)機器(qi)(qi)上(shang)機即能使用(yong)。

西門子6SE7023維修，德國6SE7023變(bian)(bian)頻(pin)(pin)(pin)器(qi)廠家，變(bian)(bian)頻(pin)(pin)(pin)器(qi)維(wei)修(xiu)方法：延長變(bian)(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)動(dong)機的(de)(de)(de)(de)(de)使用壽命(ming),減(jian)(jian)小或(huo)抑制尖峰過(guo)(guo)電(dian)(dian)(dian)壓的(de)(de)(de)(de)(de)幅值,通常(chang)是在(zai)電(dian)(dian)(dian)路(lu)上采取相(xiang) 措 來(lai)實現(xian)(xian)的(de)(de)(de)(de)(de) (1)增加(jia)(jia)電(dian)(dian)(dian)抗器(qi)或(huo)濾波器(qi) 在(zai)連接(jie)變(bian)(bian)頻(pin)(pin)(pin)電(dian)(dian)(dian)動(dong)機電(dian)(dian)(dian)纜(lan)的(de)(de)(de)(de)(de)兩側(ce)增加(jia)(jia)電(dian)(dian)(dian)抗器(qi)(扼流(liu)圈)或(huo)濾波器(qi),這樣可以有效地減(jian)(jian)緩 端輸(shu)出電(dian)(dian)(dian)壓脈沖(chong)的(de)(de)(de)(de)(de)上升速度 (2)縮短(duan)電(dian)(dian)(dian)纜(lan)長度 在(zai)設(she)計(ji)線路(lu)時(shi),應盡(jin)量減(jian)(jian)少(shao)變(bian)(bian)頻(pin)(pin)(pin)器(qi)與電(dian)(dian)(dian)動(dong)機之間電(dian)(dian)(dian)纜(lan)的(de)(de)(de)(de)(de)長度。通過(guo)(guo)縮短(duan)電(dian)(dian)(dian)纜(lan)長度來(lai)降(jiang) 低(di)兩者(zhe)之間的(de)(de)(de)(de)(de)暫態波過(guo)(guo)程的(de)(de)(de)(de)(de)振蕩周(zhou)期,以此(ci)來(lai)降(jiang)低(di)電(dian)(dian)(dian)動(dong)機兩端的(de)(de)(de)(de)(de)過(guo)(guo)電(dian)(dian)(dian)壓。 (3)需要說明(ming)的(de)(de)(de)(de)(de)問(wen)題(ti) 此(ci)外(wai),還應確保電(dian)(dian)(dian)動(dong)機鐵(tie)芯在(zai)檢修(xiu)過(guo)(guo)程中(zhong)不受(shou)損傷或(huo)短(duan)路(lu),電(dian)(dian)(dian)動(dong)機軸承等(deng)部件的(de)(de)(de)(de)(de)裝配(pei) 滿(man)足精度要求,盡(jin)量降(jiang)低(di)渦流(liu)損耗(hao)等(deng)引起的(de)(de)(de)(de)(de)局部發熱和(he)機械配(pei)合問(wen)題(ti)對電(dian)(dian)(dian)動(dong)機絕緣的(de)(de)(de)(de)(de)影響(xiang)。 變(bian)(bian)頻(pin)(pin)(pin)器(qi)供電(dian)(dian)(dian)電(dian)(dian)(dian)路(lu)異常(chang)常(chang)見(jian)故(gu)障現(xian)(xian)象為缺相(xiang)、電(dian)(dian)(dian)壓波動(dong)與瞬間停電(dian)(dian)(dian)等(deng),但有時(shi)幾種異常(chang) 現(xian)(xian)象會同時(shi)出現(xian)(xian)。

6SE7023變頻器加(jia)(jia)(jia)減(jian)速(su)模式選(xuan)(xuan)(xuan)擇又(you)叫加(jia)(jia)(jia)減(jian)速(su)曲(qu)(qu)線(xian)(xian)選(xuan)(xuan)(xuan)擇，一(yi)(yi)般(ban)變(bian)(bian)(bian)頻(pin)器有(you)線(xian)(xian)性(xing)、非線(xian)(xian)性(xing)和S三種曲(qu)(qu)線(xian)(xian)，通常(chang)大多選(xuan)(xuan)(xuan)擇線(xian)(xian)性(xing)曲(qu)(qu)線(xian)(xian)；非線(xian)(xian)性(xing)曲(qu)(qu)線(xian)(xian)適用于(yu)變(bian)(bian)(bian)轉矩負載(zai)，如風機等；S曲(qu)(qu)線(xian)(xian)適用于(yu)恒轉矩負載(zai)，其加(jia)(jia)(jia)減(jian)速(su)變(bian)(bian)(bian)化較為緩慢，設定時(shi)可(ke)根據負載(zai)轉矩特性(xing)，選(xuan)(xuan)(xuan)擇相應(ying)曲(qu)(qu)線(xian)(xian)，但也有(you)例(li)外(wai)，筆者在調試一(yi)(yi)臺(tai)鍋爐(lu)引(yin)風機的變(bian)(bian)(bian)頻(pin)器時(shi)，先將加(jia)(jia)(jia)減(jian)速(su)曲(qu)(qu)線(xian)(xian)選(xuan)(xuan)(xuan)擇非線(xian)(xian)性(xing)曲(qu)(qu)線(xian)(xian)，一(yi)(yi)起動(dong)運轉變(bian)(bian)(bian)頻(pin)器就跳閘，調整(zheng)改變(bian)(bian)(bian)許多參數無效果，后改為S曲(qu)(qu)線(xian)(xian)后就正常(chang)了，究其原因是：起動(dong)前(qian)引(yin)風機由于(yu)煙道煙氣流動(dong)而(er)自行轉動(dong)，且(qie)反轉而(er)成為負向(xiang)負載(zai)。

6SE7023變頻器常見故障維修包括：炸可控硅，跳閘，無(wu)顯(xian)示，模塊炸，開不(bu)了機(ji)維(wei)修(xiu)，變(bian)(bian)(bian)頻(pin)器(qi)(qi)無(wu)輸出(chu)，無(wu)電(dian)壓，變(bian)(bian)(bian)頻(pin)器(qi)(qi)冒(mao)煙(yan)，變(bian)(bian)(bian)頻(pin)器(qi)(qi)異(yi)響，變(bian)(bian)(bian)頻(pin)器(qi)(qi)報警，通(tong)訊不(bu)上(shang)，帶不(bu)動負載(zai)，電(dian)機(ji)不(bu)轉，電(dian)機(ji)抖(dou)動,面(mian)板顯(xian)示’E’面(mian)板無(wu)顯(xian)示，電(dian)壓輸出(chu)不(bu)平衡，運(yun)行幾分鐘(zhong)報過(guo)(guo)流(liu).缺相、過(guo)(guo)流(liu)、過(guo)(guo)壓、欠壓、過(guo)(guo)熱、過(guo)(guo)載(zai)、接(jie)地,報錯，故障報警：FO29,F011,F026,F001,F002,F006，F008，F012,F303,F103，F052，等(deng)等(deng)故障報警維(wei)修(xiu)。

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