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1、如(ru)何區分重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)和輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)時，系(xi)(xi)(xi)統(tong)(tong)發(fa)出(chu)(chu)報(bao)警(jing)信號，故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)(zhi)示(shi)(shi)燈(deng)閃爍(shuo)。重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)發(fa)生(sheng)(sheng)時，系(xi)(xi)(xi)統(tong)(tong)發(fa)出(chu)(chu)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)(zhi)示(shi)(shi)，故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)(zhi)示(shi)(shi)燈(deng)常亮。同時發(fa)出(chu)(chu)指(zhi)(zhi)令去分斷(duan)高壓(ya)(ya)、合(he)閘禁止，并(bing)對(dui)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)信息、高壓(ya)(ya)分斷(duan)指(zhi)(zhi)令作記憶(yi)處(chu)理(li)(li)。重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)狀(zhuang)(zhuang)態(tai)(tai)不消(xiao)(xiao)除，故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)(zhi)示(shi)(shi)、高壓(ya)(ya)分斷(duan)指(zhi)(zhi)令依然有(you)效。2、輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)都有(you)哪些輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)包括(kuo)：變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)超(chao)溫(wen)報(bao)警(jing)、柜(ju)溫(wen)超(chao)溫(wen)報(bao)警(jing)、柜(ju)門(men)打開、單元(yuan)(yuan)(yuan)旁路，系(xi)(xi)(xi)統(tong)(tong)對(dui)輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)不作記憶(yi)處(chu)理(li)(li)，僅有(you)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)(zhi)示(shi)(shi)，故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)消(xiao)(xiao)失后報(bao)警(jing)自動消(xiao)(xiao)除。變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)運行(xing)中出(chu)(chu)現(xian)輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)報(bao)警(jing)，系(xi)(xi)(xi)統(tong)(tong)不會停機。停機時出(chu)(chu)現(xian)輕(qing)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)報(bao)警(jing)，變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)可(ke)以(yi)繼續啟動運行(xing)。3、重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)具(ju)體都有(you)哪些？系(xi)(xi)(xi)統(tong)(tong)發(fa)生(sheng)(sheng)下列故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)時,按照重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)處(chu)理(li)(li)，并(bing)在監(jian)視器(qi)(qi)(qi)(qi)左上角顯示(shi)(shi)重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)類型(xing)：外部(bu)(bu)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)過(guo)(guo)(guo)熱(re)(re)、柜(ju)溫(wen)過(guo)(guo)(guo)熱(re)(re)、單元(yuan)(yuan)(yuan)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)過(guo)(guo)(guo)流、高壓(ya)(ya)失電、接口板故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、控(kong)制器(qi)(qi)(qi)(qi)不通訊、接口板不通訊、電機過(guo)(guo)(guo)載、參數錯誤(wu)、主控(kong)板故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)。單元(yuan)(yuan)(yuan)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)包括(kuo)：熔斷(duan)器(qi)(qi)(qi)(qi)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、單元(yuan)(yuan)(yuan)過(guo)(guo)(guo)熱(re)(re)、驅(qu)動故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、光(guang)纖(xian)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)、單元(yuan)(yuan)(yuan)過(guo)(guo)(guo)壓(ya)(ya)。外部(bu)(bu)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)必須先解除高壓(ya)(ya)分斷(duan)（柜(ju)門(men)按鈕或外部(bu)(bu)接點）狀(zhuang)(zhuang)態(tai)(tai)再(zai)系(xi)(xi)(xi)統(tong)(tong)復(fu)位，才能(neng)(neng)使系(xi)(xi)(xi)統(tong)(tong)恢復(fu)到(dao)正常狀(zhuang)(zhuang)態(tai)(tai)；除外部(bu)(bu)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)以(yi)外的(de)重(zhong)(zhong)(zhong)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)發(fa)生(sheng)(sheng)后，直(zhi)接系(xi)(xi)(xi)統(tong)(tong)復(fu)位即可(ke)使系(xi)(xi)(xi)統(tong)(tong)恢復(fu)到(dao)正常狀(zhuang)(zhuang)態(tai)(tai)，但在再(zai)次(ci)(ci)上電前一定要找出(chu)(chu)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)原(yuan)因。單元(yuan)(yuan)(yuan)故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)發(fa)生(sheng)(sheng)后，只有(you)再(zai)次(ci)(ci)上高壓(ya)(ya)電源方能(neng)(neng)檢測到(dao)單元(yuan)(yuan)(yuan)狀(zhuang)(zhuang)態(tai)(tai)。若故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)較(jiao)難(nan)分析且無法確定能(neng)(neng)否二次(ci)(ci)上高壓(ya)(ya)時，請向(xiang)廠商咨(zi)詢。注意：切忌(ji)在未查(cha)明故(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)(zhang)原(yuan)因前貿然二次(ci)(ci)上電，否則可(ke)能(neng)(neng)嚴(yan)重(zhong)(zhong)(zhong)損壞變(bian)(bian)(bian)頻(pin)器(qi)(qi)(qi)(qi)！4、變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)差超(chao)溫(wen)報(bao)警(jing)當變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)溫(wen)控(kong)儀(yi)測量(liang)溫(wen)度大于其設(she)置的(de)報(bao)警(jing)溫(wen)度(默...
發布時間: 2018 - 10 - 25
瀏覽次數：341
紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)是紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)工(gong)業(ye)的(de)(de)(de)生產(chan)手(shou)段和(he)(he)物質(zhi)基礎(chu)，其(qi)技(ji)術(shu)水平、質(zhi)量和(he)(he)制(zhi)造(zao)成(cheng)本(ben)(ben)直接關系到紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)工(gong)業(ye)的(de)(de)(de)發展，大致上(shang)，紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)涵蓋(gai)的(de)(de)(de)范(fan)圍(wei)有：紡(fang)(fang)(fang)紗機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)、織(zhi)(zhi)(zhi)(zhi)造(zao)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)、針織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)、染整(zheng)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)、化纖及非(fei)織(zhi)(zhi)(zhi)(zhi)造(zao)布機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)等。隨著(zhu)當(dang)前全球(qiu)紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)品貿易(yi)(yi)正面(mian)臨著(zhu)環境保(bao)護、勞動力(li)成(cheng)本(ben)(ben)、貿易(yi)(yi)壁(bi)壘等嚴峻挑(tiao)戰(zhan)，使(shi)得上(shang)游紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)行(xing)業(ye)對其(qi)他一(yi)(yi)些工(gong)業(ye)領域的(de)(de)(de)依存度提(ti)(ti)升(sheng)(sheng)，期望借助更(geng)(geng)多(duo)先進(jin)技(ji)術(shu)來促進(jin)產(chan)品品質(zhi)和(he)(he)生產(chan)效(xiao)率，其(qi)中(zhong)(zhong)也包(bao)(bao)括工(gong)控(kong)自動化行(xing)業(ye)。　　根據(ju)中(zhong)(zhong)國(guo)紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)協(xie)會今年(nian)8月(yue)份公(gong)布的(de)(de)(de)統計數據(ju)顯示，2018年(nian)上(shang)半年(nian)，全國(guo)紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)行(xing)業(ye)實現主營(ying)業(ye)務收(shou)入556.26億(yi)元，同(tong)比增(zeng)長(chang)16.02%，比上(shang)年(nian)同(tong)期提(ti)(ti)升(sheng)(sheng)3.28個百分點;實現利潤總額為(wei)31.81億(yi)元，同(tong)比增(zeng)長(chang)19.56%;資產(chan)總額為(wei)1031.14億(yi)元，同(tong)比增(zeng)長(chang)9.62%，比上(shang)年(nian)同(tong)期提(ti)(ti)升(sheng)(sheng)了3.96個百分點，整(zheng)體行(xing)業(ye)運(yun)行(xing)趨勢(shi)平穩。但(dan)與此同(tong)時，由(you)于近年(nian)來勞動力(li)成(cheng)本(ben)(ben)不斷提(ti)(ti)高，企業(ye)招工(gong)困難，令到國(guo)內(nei)紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)行(xing)業(ye)面(mian)臨著(zhu)巨大的(de)(de)(de)轉型升(sheng)(sheng)級(ji)壓力(li)，一(yi)(yi)些企業(ye)不得不進(jin)行(xing)自動化、數控(kong)化改(gai)造(zao)。　　降本(ben)(ben)增(zeng)效(xiao)，改(gai)善紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)工(gong)藝　　在目前紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)行(xing)業(ye)轉型升(sheng)(sheng)級(ji)的(de)(de)(de)過程中(zhong)(zhong)，提(ti)(ti)升(sheng)(sheng)紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)自動化技(ji)術(shu)水平是最主要的(de)(de)(de)關鍵技(ji)術(shu)之一(yi)(yi)。中(zhong)(zhong)國(guo)紡(fang)(fang)(fang)機(ji)(ji)(ji)生產(chan)面(mian)臨著(zhu)全球(qiu)化更(geng)(geng)加激烈的(de)(de)(de)競爭(zheng)環境，促使(shi)紡(fang)(fang)(fang)機(ji)(ji)(ji)和(he)(he)紡(fang)(fang)(fang)機(ji)(ji)(ji)自動化技(ji)術(shu)發展呈現出新的(de)(de)(de)特(te)點，包(bao)(bao)括變頻(pin)調速技(ji)術(shu)、運(yun)動控(kong)制(zhi)技(ji)術(shu)、可編程控(kong)制(zhi)技(ji)術(shu)、以(yi)太網現場總線技(ji)術(shu)等在內(nei)的(de)(de)(de)先進(jin)科技(ji)越來越多(duo)地被運(yun)用在紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)(xie)(xie)(xie)行(xing)業(ye)。　　例(li)如(ru)，電耗是紡(fang)(fang)(fang)織(zhi)(zhi)(zhi)(zhi)生產(chan)成(cheng)本(ben)(ben)的(de)(de)(de)主要組...
發(fa)布(bu)時間: 2018 - 10 - 17
瀏覽次(ci)數：413
一(yi)、變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)上電(dian)(dian)(dian)(dian)(dian)之前　　應(ying)先(xian)檢(jian)(jian)測(ce)周圍(wei)環境(jing)的(de)(de)(de)(de)溫(wen)度及(ji)(ji)濕(shi)度，溫(wen)度過高會導(dao)致變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)過熱報(bao)警，嚴(yan)重時(shi)會直接(jie)(jie)導(dao)致變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)功(gong)率器(qi)(qi)(qi)件損壞(huai)、電(dian)(dian)(dian)(dian)(dian)路短路;空(kong)氣過于潮濕(shi)會導(dao)致變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)內部直接(jie)(jie)短路。在變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)運行(xing)時(shi)要注(zhu)意其冷(leng)卻系統是(shi)(shi)(shi)否(fou)(fou)正(zheng)(zheng)產，如(ru)：風(feng)道排風(feng)是(shi)(shi)(shi)否(fou)(fou)流暢，風(feng)機(ji)(ji)是(shi)(shi)(shi)否(fou)(fou)有(you)異常(chang)(chang)(chang)聲(sheng)音(yin)。一(yi)般(ban)防護等級比較高的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)如(ru)：IP20以(yi)(yi)上的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)可直接(jie)(jie)敞開安裝(zhuang)，IP20以(yi)(yi)下(xia)的(de)(de)(de)(de)變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)一(yi)般(ban)應(ying)是(shi)(shi)(shi)柜式安裝(zhuang)，所以(yi)(yi)變(bian)(bian)(bian)(bian)頻(pin)(pin)柜散熱效果如(ru)何(he)將直接(jie)(jie)影響變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)正(zheng)(zheng)常(chang)(chang)(chang)運行(xing)，變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)排風(feng)系統如(ru)風(feng)扇旋轉是(shi)(shi)(shi)否(fou)(fou)流暢，進風(feng)口(kou)是(shi)(shi)(shi)否(fou)(fou)有(you)灰塵(chen)及(ji)(ji)阻塞物都是(shi)(shi)(shi)我們日常(chang)(chang)(chang)檢(jian)(jian)查(cha)不可忽略(lve)的(de)(de)(de)(de)地方。電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)抗器(qi)(qi)(qi)、變(bian)(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)等是(shi)(shi)(shi)否(fou)(fou)過熱，有(you)異味;變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)及(ji)(ji)馬達(da)是(shi)(shi)(shi)否(fou)(fou)有(you)異常(chang)(chang)(chang)響聲(sheng);變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)面板電(dian)(dian)(dian)(dian)(dian)流顯示是(shi)(shi)(shi)否(fou)(fou)偏大或電(dian)(dian)(dian)(dian)(dian)流變(bian)(bian)(bian)(bian)化幅度太大，輸出UVW三相(xiang)電(dian)(dian)(dian)(dian)(dian)壓(ya)與(yu)電(dian)(dian)(dian)(dian)(dian)流是(shi)(shi)(shi)否(fou)(fou)平衡(heng)等。　　二、定期(qi)(qi)保(bao)養　　定期(qi)(qi)除(chu)塵(chen)檢(jian)(jian)查(cha)風(feng)扇進風(feng)口(kou)是(shi)(shi)(shi)否(fou)(fou)堵死，每月清掃(sao)空(kong)氣過濾器(qi)(qi)(qi)冷(leng)卻風(feng)道及(ji)(ji)內部灰塵(chen)。　　定期(qi)(qi)檢(jian)(jian)查(cha)，應(ying)一(yi)年(nian)進行(xing)一(yi)次：檢(jian)(jian)查(cha)螺絲釘、螺栓以(yi)(yi)及(ji)(ji)即(ji)插件等是(shi)(shi)(shi)否(fou)(fou)松動(dong)，輸入輸出電(dian)(dian)(dian)(dian)(dian)抗器(qi)(qi)(qi)的(de)(de)(de)(de)對(dui)地及(ji)(ji)相(xiang)間電(dian)(dian)(dian)(dian)(dian)阻是(shi)(shi)(shi)否(fou)(fou)有(you)短路現(xian)象(xiang)(xiang)，正(zheng)(zheng)常(chang)(chang)(chang)應(ying)大于幾十兆歐。導(dao)體及(ji)(ji)絕緣體是(shi)(shi)(shi)否(fou)(fou)有(you)腐蝕(shi)現(xian)象(xiang)(xiang)，如(ru)有(you)要及(ji)(ji)時(shi)用(yong)酒(jiu)精擦拭干凈。測(ce)量開關(guan)電(dian)(dian)(dian)(dian)(dian)源(yuan)輸出各電(dian)(dian)(dian)(dian)(dian)路電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)平穩性，如(ru)：5V、12V、15V、24V等電(dian)(dian)(dian)(dian)(dian)壓(ya)。接(jie)(jie)觸(chu)器(qi)(qi)(qi)的(de)(de)(de)(de)觸(chu)點是(shi)(shi)(shi)否(fou)(fou)有(you)打火痕跡，嚴(yan)重的(de)(de)(de)(de)要更換同型號或大于原容量的(de)(de)(de)(de)新品接(jie)(jie)觸(chu)器(qi)(qi)(qi);確(que)認(ren)(ren)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)正(zheng)(zheng)確(que)性，進行(xing)順序保(bao)護動(dong)作試驗;確(que)認(ren)(ren)保(bao)護顯示回路無異常(chang)(chang)(chang);確(que)認(ren)(ren)變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)在單獨運行(xing)時(shi)輸出電(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)平衡(heng)度。　　認(ren)(ren)真做好變(bian)(bian)(bian)(bian)頻(pin)(pin)器(qi)(qi)(qi)的(de)(de)(de)(de)日...
發布(bu)時間(jian): 2018 - 07 - 09
瀏覽次數：287
變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)最(zui)近(jin)十(shi)年來一(yi)(yi)(yi)個(ge)火(huo)的(de)(de)(de)(de)(de)(de)不(bu)(bu)能(neng)(neng)(neng)(neng)再火(huo)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)氣(qi)工(gong)(gong)控(kong)設備，以至于(yu)現在一(yi)(yi)(yi)些電(dian)(dian)(dian)(dian)(dian)工(gong)(gong)同行交流時(shi)張口閉(bi)口的(de)(de)(de)(de)(de)(de)都(dou)(dou)是(shi)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)，一(yi)(yi)(yi)個(ge)賽一(yi)(yi)(yi)個(ge)的(de)(de)(de)(de)(de)(de)炫耀自己所知(zhi)(zhi)(zhi)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)關(guan)于(yu)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)知(zhi)(zhi)(zhi)識(shi)(shi)。誠然有些電(dian)(dian)(dian)(dian)(dian)工(gong)(gong)同行所講(jiang)的(de)(de)(de)(de)(de)(de)知(zhi)(zhi)(zhi)識(shi)(shi)的(de)(de)(de)(de)(de)(de)確不(bu)(bu)錯，可有些同行對(dui)(dui)于(yu)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)認識(shi)(shi)卻有待商榷。 那么(me)有同行會(hui)問：樓(lou)主(zhu)對(dui)(dui)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)一(yi)(yi)(yi)定非常了解(jie)嘍。其實(shi)本人(ren)對(dui)(dui)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)也(ye)是(shi)處于(yu)學習階段，具體(ti)(ti)來說正處于(yu)對(dui)(dui)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)基(ji)(ji)礎(chu)知(zhi)(zhi)(zhi)識(shi)(shi)的(de)(de)(de)(de)(de)(de)學習過程中(zhong)，不(bu)(bu)信本人(ren)先講(jiang)八(ba)條剛剛知(zhi)(zhi)(zhi)道(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)關(guan)于(yu)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)基(ji)(ji)礎(chu)知(zhi)(zhi)(zhi)識(shi)(shi)，看看大(da)家都(dou)(dou)聽(ting)說過嗎(ma)?　　1、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)只會(hui)降壓，不(bu)(bu)能(neng)(neng)(neng)(neng)升壓;　　2、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)本身不(bu)(bu)是(shi)節能(neng)(neng)(neng)(neng)器(qi)(qi)(qi)(qi)，其節能(neng)(neng)(neng)(neng)是(shi)建立在原本不(bu)(bu)能(neng)(neng)(neng)(neng)調速造成(cheng)浪費電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)基(ji)(ji)礎(chu)上;　　3、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)工(gong)(gong)作(zuo)的(de)(de)(de)(de)(de)(de)同時(shi)還是(shi)一(yi)(yi)(yi)臺電(dian)(dian)(dian)(dian)(dian)磁干(gan)擾器(qi)(qi)(qi)(qi);　　4、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)現階段所用(yong)(yong)IGBT/IPM功(gong)率模塊(kuai);CPU大(da)多都(dou)(dou)是(shi)外國貨，價格必(bi)然居(ju)高(gao)不(bu)(bu)下;　　5、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)對(dui)(dui)供電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)源的(de)(de)(de)(de)(de)(de)質(zhi)量要(yao)求(qiu)比較高(gao);　　6、價格便宜(yi)的(de)(de)(de)(de)(de)(de)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)必(bi)然存在偷工(gong)(gong)減料的(de)(de)(de)(de)(de)(de)現象(xiang)，影響(xiang)(xiang)使(shi)用(yong)(yong)壽命;　　7、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)壽命并非無(wu)限，其內部的(de)(de)(de)(de)(de)(de)散(san)熱風(feng)扇和電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)會(hui)最(zui)先老化;　　8、變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)是(shi)強電(dian)(dian)(dian)(dian)(dian)與弱電(dian)(dian)(dian)(dian)(dian)系(xi)統的(de)(de)(de)(de)(de)(de)集合體(ti)(ti)，主(zhu)控(kong)板/CPU板電(dian)(dian)(dian)(dian)(dian)子線(xian)路精密，工(gong)(gong)作(zuo)環(huan)境差或保養不(bu)(bu)利變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)故障率必(bi)然上升。　　怎么(me)樣，上面所提及(ji)的(de)(de)(de)(de)(de)(de)八(ba)條關(guan)于(yu)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)基(ji)(ji)礎(chu)知(zhi)(zhi)(zhi)識(shi)(shi)，大(da)家都(dou)(dou)知(zhi)(zhi)(zhi)道(dao)(dao)(dao)嗎(ma)?又是(shi)否都(dou)(dou)明白(bai)其中(zhong)具體(ti)(ti)的(de)(de)(de)(de)(de)(de)原因?　　接下來本人(ren)再講(jiang)兩個(ge)關(guan)于(yu)使(shi)用(yong)(yong)環(huan)境對(dui)(dui)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)所帶來的(de)(de)(de)(de)(de)(de)具體(ti)(ti)影響(xiang)(xiang)：　　1、工(gong)(gong)作(zuo)環(huan)境溫度長期較高(gao)或安裝(zhuang)在通風(feng)冷卻不(bu)(bu)良的(de)(de)(de)(de)(de)(de)機柜(ju)內時(shi)，均會(hui)造成(cheng)變(bian)(bian)頻(pin)(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)使(shi)用(yong)(yong)壽命的(de)(de)(de)(de)(de)(de)縮短。電(dian)(dian)(dian)(dian)(dian)子元器(qi)(qi)(qi)(qi)件特別...
發布時間: 2018 - 06 - 26
瀏覽次數：228
變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)諧(xie)波(bo)(bo)(bo)是一個比較麻煩的(de)(de)(de)(de)(de)問題，如(ru)何(he)解(jie)決也是需(xu)要(yao)有一定的(de)(de)(de)(de)(de)知識(shi)作為鋪墊的(de)(de)(de)(de)(de)。1、變(bian)(bian)(bian)流(liu)(liu)回路的(de)(de)(de)(de)(de)多重(zhong)化對(dui)(dui)于(yu)大容量(liang)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，可(ke)以(yi)在(zai)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)輸(shu)入(ru)端裝設(she)專(zhuan)用(yong)(yong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)輸(shu)入(ru)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，將電(dian)(dian)(dian)(dian)源(yuan)側變(bian)(bian)(bian)流(liu)(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)分為2個，利用(yong)(yong)該變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)使(shi)輸(shu)入(ru)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)相(xiang)位錯開，以(yi)多重(zhong)化來抑制變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)向(xiang)電(dian)(dian)(dian)(dian)源(yuan)側的(de)(de)(de)(de)(de)高次諧(xie)波(bo)(bo)(bo)。2、安(an)(an)裝交流(liu)(liu)/直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)安(an)(an)裝電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)實(shi)際是從外部增(zeng)加變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)(de)阻(zu)抗(kang)(kang)(kang)，在(zai)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)交流(liu)(liu)側或(huo)直(zhi)流(liu)(liu)側安(an)(an)裝電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)同時安(an)(an)裝，可(ke)以(yi)抑制諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)。采用(yong)(yong)交流(liu)(liu)/直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)后，如(ru)圖2所(suo)示(shi)，進線電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)（電(dian)(dian)(dian)(dian)壓(ya)(ya)畸變(bian)(bian)(bian)率(lv)(lv)）大約降低30%～50%，是不加電(dian)(dian)(dian)(dian)抗(kang)(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)1/2左右。3、安(an)(an)裝有源(yuan)電(dian)(dian)(dian)(dian)力濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)除傳統(tong)的(de)(de)(de)(de)(de)LC調試濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)目(mu)前還在(zai)應(ying)用(yong)(yong)外，當前抑制諧(xie)波(bo)(bo)(bo)的(de)(de)(de)(de)(de)一個重(zhong)要(yao)趨勢是采用(yong)(yong)有源(yuan)電(dian)(dian)(dian)(dian)力濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，它(ta)串(chuan)聯或(huo)是并聯于(yu)主電(dian)(dian)(dian)(dian)路中，實(shi)時從補償(chang)對(dui)(dui)象(xiang)中檢測出諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)，由補償(chang)裝置(zhi)產生一個與該諧(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)大小相(xiang)等、方向(xiang)相(xiang)反的(de)(de)(de)(de)(de)補償(chang)電(dian)(dian)(dian)(dian)流(liu)(liu)，從而使(shi)電(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)流(liu)(liu)只含基波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)。這種(zhong)濾波(bo)(bo)(bo)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)能(neng)對(dui)(dui)頻(pin)(pin)(pin)(pin)率(lv)(lv)和(he)幅值(zhi)都變(bian)(bian)(bian)化的(de)(de)(de)(de)(de)諧(xie)波(bo)(bo)(bo)進行跟蹤補償(chang)，其特性不受系統(tong)的(de)(de)(de)(de)(de)影響(xiang)，無諧(xie)波(bo)(bo)(bo)放大的(de)(de)(de)(de)(de)危(wei)險(xian)，因而倍受關注(zhu)，在(zai)日(ri)本等國已(yi)獲得(de)廣泛應(ying)用(yong)(yong)。4、增(zeng)加變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)內阻(zu)抗(kang)(kang)(kang)通常(chang)情(qing)況(kuang)下(xia)，電(dian)(dian)(dian)(dian)源(yuan)設(she)備的(de)(de)(de)(de)(de)內阻(zu)抗(kang)(kang)(kang)可(ke)以(yi)起到(dao)緩(huan)沖(chong)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)直(zhi)流(liu)(liu)濾波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)容的(de)(de)(de)(de)(de)無功功率(lv)(lv)的(de)(de)(de)(de)(de)作用(yong)(yong)。這種(zhong)內阻(zu)抗(kang)(kang)(kang)就(jiu)是變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)短(duan)路阻(zu)抗(kang)(kang)(kang)。電(dian)(dian)(dian)(dian)源(yuan)容量(liang)相(xiang)對(dui)(dui)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)容量(liang)越(yue)小，內阻(zu)抗(kang)(kang)(kang)值(zhi)相(xiang)對(dui)(dui)越(yue)大，諧(xie)波(bo)(bo)(bo)含量(liang)越(yue)小；電(dian)(dian)(dian)(dian)源(yuan)容量(liang)相(xiang)對(dui)(dui)變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)容量(liang)越(yue)大，則內阻(zu)抗(kang)(kang)(kang)值(zhi)相(xiang)對(dui)(dui)越(yue)小，諧(xie)波(bo)(bo)(bo)含量(liang)越(yue)大。所(suo)以(yi)選擇變(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源(yuan)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)時，最好(hao)選擇短(duan)路阻(zu)抗(kang)(kang)(kang)...
發(fa)布時間(jian): 2016 - 08 - 11
瀏覽次數：345
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