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江蘇興化包裝廠丹佛斯VLT5000變頻器維修案例-Danfoss變頻器維修

披露者:xyn    的來源:武漢仰光電材料子新材料技術有限總部總部     披露的時間:2023-10-28
江蘇興化包裝廠丹佛斯VLT5000變頻器維修案例-Danfoss變頻器維修

Danfoss變頻器

本(ben)子公司專業化(hua)修(xiu)補DanfossVLT5000系(xi)統(tong)(tong)變頻器在使用經常(chang)見的系(xi)統(tong)(tong)洛天(tian)依(yi)、多個(ge)系(xi)統(tong)(tong)洛天(tian)依(yi)紊亂出來(lai)(告警(jing)5、6、7、8)與地(di)面系(xi)統(tong)(tong)洛天(tian)依(yi)(告警(jing)14)、同步電(dian)機uvw相丟棄(告警(jing)31。32。33)、聯(lian)系(xi)系(xi)統(tong)(tong)洛天(tian)依(yi)等(deng)。

 轉換開關電壓破損(sun)

這便是(shi)之多(duo)直(zhi)流(liu)變頻(pin)(pin)調速(su)器(qi)常遭受的出(chu)現(xian)(xian)問題(ti)的,大多(duo)數(shu)是(shi)鑒于按鈕(niu)(niu)打(da)開(kai)(kai)(kai)(kai)外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)的元(yuan)電(dian)(dian)子(zi)元(yuan)器(qi)件封裝磨(mo)損或過載遭受過壓致使的,丹佛斯(si)直(zhi)流(liu)變頻(pin)(pin)調速(su)器(qi)運用了(le)新型產品脈寬(kuan)集成型調節器(qi)uc2844來(lai)優化按鈕(niu)(niu)打(da)開(kai)(kai)(kai)(kai)外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)的打(da)印輸(shu)出(chu),直(zhi)接uc2844還可(ke)能(neng)含有電(dian)(dian)流(liu)檢側,電(dian)(dian)流(liu)報告等實用功(gong)能(neng)。當遭受無(wu)體(ti)現(xian)(xian) ,調節接線(xian)(xian)(xian)端子(zi)排無(wu)電(dian)(dian)流(liu),24v小(xiao)風扇不暖機等現(xian)(xian)象時我門(men)先要(yao)要(yao)需(xu)要(yao)考慮按鈕(niu)(niu)打(da)開(kai)(kai)(kai)(kai)外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)是(shi)否能(neng)夠(gou)需(xu)要(yao)磨(mo)損(通常情況下為uc2844或熱敏(min)電(dian)(dian)阻(zu)磨(mo)損)。比如會分(fen)析是(shi)否能(neng)夠(gou)需(xu)要(yao)外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)出(chu)現(xian)(xian)問題(ti)的,會外(wai)(wai)接24v外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)實施各(ge)種測式,各(ge)種測式效果任何(he)常見會分(fen)辨為外(wai)(wai)接電(dian)(dian)源(yuan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)模塊(kuai)線(xian)(xian)(xian)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)線(xian)(xian)(xian)出(chu)現(xian)(xian)問題(ti)的。

丹佛斯5011變頻(pin)器(qi)(qi)這一物件(jian)器(qi)(qi)的(de)液(ye)晶板表明屏上表明數字“14”警報

定頻器(qi)液晶板出現(xian)屏上長現(xian)“alarm 14”報(bao)(bao)案(an),定頻器(qi)不(bu)(bu)是(shi)使用,繼續(xu)配電(dian)(dian)(dian)(dian)后(hou)按(an)reset鍵(jian)能回零,再壞(huai)點重(zhong)新冷啟用之后(hou)報(bao)(bao)案(an),查(cha)(cha)使用參考手冊為保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)報(bao)(bao)案(an),撿查(cha)(cha)電(dian)(dian)(dian)(dian)動(dong)機和(he)涉及到(dao)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)纜電(dian)(dian)(dian)(dian)線(xian)并(bing)無(wu)(wu)保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)系(xi)統內(nei)(nei)部出現(xian)告警(jing)(jing),也就(jiu)會(hui)(hui)說系(xi)統內(nei)(nei)部出現(xian)告警(jing)(jing)在定頻器(qi)。闡述電(dian)(dian)(dian)(dian)路(lu)原理形(xing)成保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)報(bao)(bao)案(an)的(de)(de)(de)(de)原而(er)是(shi)霍(huo)爾感應(ying)(ying)器(qi)器(qi)打(da)出線(xian)電(dian)(dian)(dian)(dian)壓的(de)(de)(de)(de)無(wu)(wu)線(xian)信(xin)(xin)號燈到(dao)感應(ying)(ying)電(dian)(dian)(dian)(dian)流取模板再送往運(yun)算調小(xiao)器(qi)做較好(hao),報(bao)(bao)告標值(zhi)(zhi)過大,查(cha)(cha)的(de)(de)(de)(de)查(cha)(cha)重(zhong)部份(fen)霍(huo)爾感應(ying)(ying)器(qi)器(qi)順(shun)利,的(de)(de)(de)(de)查(cha)(cha)重(zhong)對(dui)瓷磚(zhuan)基薄(bo)膜(mo)和(he)珍珠棉智能家(jia)居(ju)控(kong)制(zhi)熱敏(min)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)功率r501時(shi)測中僅的(de)(de)(de)(de)二路(lu)阻(zu)值(zhi)(zhi)因結垢已變無(wu)(wu)窮大可能會(hui)(hui)從而(er)導致保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)惡(e)意,致使的(de)(de)(de)(de)無(wu)(wu)線(xian)信(xin)(xin)號燈過強,帶來報(bao)(bao)案(an),無(wu)(wu)復制(zhi)件(jian)進行更換,在頂端焊同阻(zu)值(zhi)(zhi)大工率貼片熱敏(min)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)功率,繼續(xu)壞(huai)點重(zhong)新啟用后(hou)執(zhi)行順(shun)利。保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)系(xi)統內(nei)(nei)部出現(xian)告警(jing)(jing)是(shi)應(ying)(ying)該一般碰到(dao)的(de)(de)(de)(de)系(xi)統內(nei)(nei)部出現(xian)告警(jing)(jing),在查(cha)(cha)出電(dian)(dian)(dian)(dian)動(dong)機保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)現(xian)實存在的(de)(de)(de)(de)不(bu)(bu)足的(de)(de)(de)(de)原因分(fen)析外,最可能再次(ci)發生了系(xi)統內(nei)(nei)部出現(xian)告警(jing)(jing)的(de)(de)(de)(de)部份(fen)就(jiu)會(hui)(hui)霍(huo)爾感應(ying)(ying)器(qi)器(qi)和(he)的(de)(de)(de)(de)無(wu)(wu)線(xian)信(xin)(xin)號燈輸送熱敏(min)電(dian)(dian)(dian)(dian)阻(zu)值(zhi)(zhi)功率,原因這些(xie)受溫差、相(xiang)對(dui)濕(shi)度、結垢固體等(deng)環保(bao)(bao)(bao)(bao)(bao)因素的(de)(de)(de)(de)危(wei)害(hai)相(xiang)對(dui)較大,使用點很非常容易再次(ci)發生了飄移,形(xing)成保(bao)(bao)(bao)(bao)(bao)護(hu)地線(xian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)保(bao)(bao)(bao)(bao)(bao)護(hu)報(bao)(bao)案(an)。

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