歐陸590直(zhi)流電機(ji)(ji)調(diao)速(su)器(qi)(qi)維修(xiu)(xiu),歐陸590P/C流電機(ji)(ji)調(diao)速(su)器(qi)(qi)維修(xiu)(xiu),歐陸直(zhi)流控制器(qi)(qi)維修(xiu)(xiu),歐陸直(zhi)流驅動器(qi)(qi)/變(bian)頻器(qi)(qi)維修(xiu)(xiu),,你的(de)選擇沒(mei)有錯。公司(si)自成(cheng)立以來,長期維修(xiu)(xiu)變(bian)頻器(qi)(qi)及(ji)伺服驅動器(qi)(qi)的(de),觸摸屏,PLC,直(zhi)流調(diao)速(su)器(qi)(qi)等(deng),積累了豐富的(de)維修(xiu)(xiu)經驗,對所(suo)維修(xiu)(xiu)的(de)機(ji)(ji)器(qi)(qi)建立完善的(de)維修(xiu)(xiu)檔案,所(suo)有我們(men)維修(xiu)(xiu)的(de)機(ji)(ji)器(qi)(qi)我們(men)都有完善的(de)參數備份,確保我們(men)維修(xiu)(xiu)的(de)機(ji)(ji)器(qi)(qi)上機(ji)(ji)即能使(shi)用。
歐陸590直流電機調速器維修,致力于做上(shang)海(hai)較值(zhi)得信賴的(de)歐陸調(diao)速器維修(xiu)企(qi)業,及時為客戶提供(gong)高品質(zhi)的(de)維修(xiu)服(fu)務。
歐陸590直流電機調速器維修,常見維修(xiu)分析(xi):啟用(yong)了矢量控(kong)(kong)(kong)制(zhi)(zhi)方(fang)式(shi),但沒有進(jin)行電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)參(can)數的(de)(de)(de)手動(dong)(dong)(dong)(dong)設定(ding)(ding)和(he)自動(dong)(dong)(dong)(dong)讀取工作,或讀取方(fang)法(fa)不(bu)(bu)(bu)(bu)當,U/f恒(heng)定(ding)(ding)控(kong)(kong)(kong)制(zhi)(zhi)U/f控(kong)(kong)(kong)制(zhi)(zhi)是(shi)在改變電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)源(yuan)頻率的(de)(de)(de)同時改變電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓,使電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)磁通保持一(yi)定(ding)(ding),在較寬的(de)(de)(de)調速(su)(su)范圍內,電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)效率,功率因(yin)數不(bu)(bu)(bu)(bu)下降,因(yin)為是(shi)控(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)壓(Voltage)與頻率(Frequency)之比,稱為U/f控(kong)(kong)(kong)制(zhi)(zhi),恒(heng)定(ding)(ding)U/f控(kong)(kong)(kong)制(zhi)(zhi)存在的(de)(de)(de)主要問題(ti)是(shi)低速(su)(su)性能較差(cha),轉(zhuan)(zhuan)速(su)(su)極低時,電(dian)(dian)(dian)(dian)磁轉(zhuan)(zhuan)矩(ju)無(wu)法(fa)克服(fu)較大的(de)(de)(de)靜摩擦力,不(bu)(bu)(bu)(bu)能恰當的(de)(de)(de)調整電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)轉(zhuan)(zhuan)矩(ju)補償(chang)和(he)負載(zai)轉(zhuan)(zhuan)矩(ju)的(de)(de)(de)變化(hua);其次是(shi)無(wu)法(fa)準確的(de)(de)(de)控(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)實(shi)際(ji)轉(zhuan)(zhuan)速(su)(su),由(you)(you)于恒(heng)U/f變頻器是(shi)轉(zhuan)(zhuan)速(su)(su)開環控(kong)(kong)(kong)制(zhi)(zhi),由(you)(you)異步(bu)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)機(ji)(ji)(ji)械特性圖可知,設定(ding)(ding)值為定(ding)(ding)子(zi)頻率也就(jiu)是(shi)理想空(kong)載(zai)轉(zhuan)(zhuan)速(su)(su),而電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)實(shi)際(ji)轉(zhuan)(zhuan)速(su)(su)由(you)(you)轉(zhuan)(zhuan)差(cha)率所決定(ding)(ding),所以U/f恒(heng)定(ding)(ding)控(kong)(kong)(kong)制(zhi)(zhi)方(fang)式(shi)存在的(de)(de)(de)穩定(ding)(ding)誤差(cha)不(bu)(bu)(bu)(bu)能控(kong)(kong)(kong)制(zhi)(zhi),故無(wu)法(fa)準確控(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)實(shi)際(ji)轉(zhuan)(zhuan)速(su)(su)。
如在調(diao)試中當(dang)頻(pin)(pin)(pin)率(lv)設(she)(she)定(ding)(ding)信號為(wei)(wei)0%時(shi),變頻(pin)(pin)(pin)器(qi)(qi)輸出(chu)(chu)頻(pin)(pin)(pin)率(lv)不為(wei)(wei)0Hz,而(er)為(wei)(wei)xHz,則此時(shi)將偏置頻(pin)(pin)(pin)率(lv)設(she)(she)定(ding)(ding)為(wei)(wei)負的(de)xHz即可(ke)使(shi)變頻(pin)(pin)(pin)器(qi)(qi)輸出(chu)(chu)頻(pin)(pin)(pin)率(lv)為(wei)(wei)0Hz,12、頻(pin)(pin)(pin)率(lv)設(she)(she)定(ding)(ding)信號增益(yi)此功能僅(jin)在用外(wai)部模(mo)擬(ni)(ni)信號設(she)(she)定(ding)(ding)頻(pin)(pin)(pin)率(lv)時(shi)才有效,它是用來彌補外(wai)部設(she)(she)定(ding)(ding)信號電壓(ya)與變頻(pin)(pin)(pin)器(qi)(qi)內電壓(ya)(+10v)的(de)不*問題;同時(shi)方(fang)便模(mo)擬(ni)(ni)設(she)(she)定(ding)(ding)信號電壓(ya)的(de)選擇(ze),設(she)(she)定(ding)(ding)時(shi),當(dang)模(mo)擬(ni)(ni)輸入信號為(wei)(wei)時(shi)(如10v、5v或20mA),求出(chu)(chu)可(ke)輸出(chu)(chu)f/V圖形的(de)頻(pin)(pin)(pin)率(lv)百(bai)分數(shu)并(bing)以此為(wei)(wei)參(can)數(shu)進行(xing)設(she)(she)定(ding)(ding)即可(ke);如外(wai)部設(she)(she)定(ding)(ding)信號為(wei)(wei)0~5v時(shi),若變頻(pin)(pin)(pin)器(qi)(qi)輸出(chu)(chu)頻(pin)(pin)(pin)率(lv)為(wei)(wei)0~50Hz,則將增益(yi)信號設(she)(she)定(ding)(ding)為(wei)(wei)200%即可(ke),13、轉矩(ju)(ju)限制(zhi)(zhi)可(ke)為(wei)(wei)驅(qu)動轉矩(ju)(ju)限制(zhi)(zhi)和制(zhi)(zhi)動轉矩(ju)(ju)限制(zhi)(zhi)兩種。
歐陸調速(su)器常見故障(zhang)修復包括:
歐(ou)陸590P維(wei)修 故障報警SPEED FEEDACK(速度反(fan)饋故障)
歐陸590P維修 故障報警FIELD FAILED(勵磁故障)
歐陸590P維修 故障報警3 PHASE FAILED(3相故障)
歐陸590P維修 故障報警OVER I TRIP(電機電樞過流)
歐陸590常出現的故障有:
歐陸590P/C歐陸591P/C速度不穩
歐陸590P/C歐陸591P/C不出力
歐陸590P/C歐陸591P/C不在零速
歐陸(lu)(lu)直流調速(su)器(qi)維(wei)修(xiu)(xiu),可修(xiu)(xiu)復歐陸(lu)(lu)直流調速(su)器(qi)常(chang)見(jian)故障:無(wu)顯示、過流、過壓(ya)、欠(qian)壓(ya)、過熱、過載、接地、參數錯誤、有顯示無(wu)輸出、模(mo)塊損壞、報錯等;
直流調速器維修中心專業介紹關于直流調速器發生故障時怎樣更好的檢查毛病原因及毛病處理辦法,下面給大家羅列一些故障例子,供參閱。
歐陸直流調速器修理規模:
SSD590系列(lie)、SSD590+系列(lie)、SSD590C、SSD590P、SSD512C、SSD514C系列(lie)等。
歐陸調速(su)器故障維修流(liu)程;
*步:首先詢問用戶損壞電氣設備的故障現象及現場情況。
第二步:根據用戶的故障描述,分析造成此類故障的原因。
第三步:對機器進行全面的清潔,確認被損壞的器件,分析維修恢復的可行性。
第四步:根據被損壞器件的位置,找出損壞器件的原因,以免下次類似故障出現。
第五步:出具詳細檢測報告與維修報價,甲方確認報價后進行維修。
第六步:修復(fu)后對(dui)設備進行(xing)負(fu)載實驗(yan),正常運(yun)行(xing)通知甲方(fang),款到發貨
上海恒稅電氣有限公司 版權所有 ICP備:GoogleSitemap 技術支持: