高壓配電櫃帶電顯示裝置
一、高壓配電櫃存在問題分析
(1)高gao壓ya配pei電dian櫃gui防fang止zhi誤wu入ru帶dai電dian間jian隔ge這zhe一yi功gong能neng使shi得de開kai關guan櫃gui的de櫃gui門men的de開kai閉bi與yu接jie地di開kai關guan有you閉bi鎖suo關guan係xi,即ji隻zhi有you合he上shang接jie地di開kai關guan後hou才cai能neng打da開kai開kai關guan櫃gui門men,此ci次ci事shi故gu暴bao露lu出chu舊jiu型xing號hao高gao壓ya開kai關guan櫃gui的de"五防"機械閉鎖裝置存在不完善的問題。
(2)高壓配電櫃驗電問題是一個多年來困擾電力安全生產的問題,如今推廣的全封閉型"五防"開關櫃的機械"五防"閉鎖裝置,無法滿足安全規程"先驗電、後掛接地線"deyaoqiu。yinweizaizhixingtingdiangongzuoshi,zaihejiedikaiguanqianbixuyanmingshebeiyiwudianya。ranerfengbishigaoyakaiguanguichuyuquanfengbizhuangtai,anzhaozhengchangdecaozuofangfa,wufayongxiedaishigaoyayandianqiduishebeijinxingyandian,yinci,jiuchuxianleqiangxingjiesuodakaikaiguanguiguimendefangshiyandian。
(3)peidianguishangdaliangshiyongyinaidengzuoweixianshiyuanjiandegaoyadaidianxianshizhuangzhi,jingguochangshijiandeyunxingshiyong,faxianshiminglvgao,naipaochuxiandaliangsunhuai。weilemibuquexian,zaidaidianxianshizhuangzhishangzhuangshelenaidengyunxing/關(guan)閉(bi)開(kai)關(guan),平(ping)時(shi)該(gai)開(kai)關(guan)處(chu)於(yu)關(guan)閉(bi)狀(zhuang)態(tai),從(cong)而(er)使(shi)得(de)整(zheng)個(ge)高(gao)壓(ya)帶(dai)電(dian)顯(xian)示(shi)裝(zhuang)置(zhi)暫(zan)時(shi)退(tui)出(chu)運(yun)行(xing)。這(zhe)種(zhong)處(chu)理(li)方(fang)式(shi),失(shi)去(qu)了(le)高(gao)壓(ya)帶(dai)電(dian)顯(xian)示(shi)裝(zhuang)置(zhi)作(zuo)為(wei)監(jian)視(shi)線(xian)路(lu)側(ce)帶(dai)電(dian)與(yu)否(fou)的(de)作(zuo)用(yong)。
(4)氖燈亮度低,特別是在明亮的環境裏亮度受到衝刷,顯示性較差。
(5)老式帶有強製性電氣閉鎖的高壓帶電顯示裝置,閉鎖原理過於簡單,隻是將A、B、Csanxiangchuanganqishuchudexinhaofenbiejinxingbanbozhengliuhouzhijiefuhezaiyiqi,qukongzhibisuohuilu。zhezhongfangshizaixitongchuxiandanxiangjiedihuoquexiangdeyichangqingkuangshi,yinbisuokongzhidianyadepiaoyikeyidaozhizhuangzhibunengkekaobisuoerfashengdaidianhejiedikaiguandeshigu。
(6)目(mu)安(an)裝(zhuang)的(de)氖(nai)燈(deng)式(shi)高(gao)壓(ya)帶(dai)電(dian)顯(xian)示(shi)裝(zhuang)置(zhi)大(da)多(duo)采(cai)用(yong)塑(su)料(liao)外(wai)殼(ke)並(bing)安(an)裝(zhuang)於(yu)高(gao)壓(ya)設(she)備(bei)間(jian)隔(ge)內(nei),一(yi)旦(dan)在(zai)操(cao)作(zuo)過(guo)程(cheng)中(zhong)開(kai)關(guan)櫃(gui)內(nei)部(bu)短(duan)路(lu)放(fang)弧(hu),高(gao)溫(wen)電(dian)弧(hu)可(ke)能(neng)將(jiang)裝(zhuang)置(zhi)的(de)塑(su)料(liao)外(wai)殼(ke)熔(rong)化(hua),傷(shang)及(ji)運(yun)行(xing)或(huo)檢(jian)修(xiu)人(ren)員(yuan)。
二、存在問題的解決方案
鑒於老式高壓帶電顯示裝置存在的諸多問題,客觀上需要一種全新的具有可靠性高、長壽命、免維護、顯示清晰醒目、能彌補老式高壓帶電顯示裝置缺陷的新型帶電顯示裝置。北京供電局研製成功了新型高壓帶電顯示驗電裝置,該裝置與CG係(xi)列(lie)傳(chuan)感(gan)器(qi)配(pei)合(he)使(shi)用(yong),通(tong)過(guo)有(you)電(dian)顯(xian)示(shi)及(ji)現(xian)場(chang)驗(yan)電(dian)的(de)方(fang)式(shi),以(yi)反(fan)映(ying)高(gao)壓(ya)設(she)備(bei)是(shi)否(fou)帶(dai)有(you)運(yun)行(xing)電(dian)壓(ya)並(bing)具(ju)有(you)電(dian)氣(qi)強(qiang)製(zhi)閉(bi)鎖(suo)功(gong)能(neng)。該(gai)裝(zhuang)置(zhi)解(jie)決(jue)了(le)氖(nai)燈(deng)式(shi)帶(dai)電(dian)顯(xian)示(shi)裝(zhuang)置(zhi)的(de)諸(zhu)多(duo)問(wen)題(ti),其(qi)液(ye)晶(jing)顯(xian)示(shi)器(qi)和(he)長(chang)壽(shou)命(ming)閃(shan)光(guang)式(shi)驗(yan)電(dian)插(cha)件(jian)構(gou)成(cheng)的(de)雙(shuang)重(zhong)顯(xian)示(shi),適(shi)合(he)於(yu)各(ge)種(zhong)光(guang)線(xian)下(xia)的(de)運(yun)行(xing)環(huan)境(jing),直(zhi)觀(guan)醒(xing)目(mu)。專(zhuan)設(she)的(de)驗(yan)電(dian)插(cha)件(jian)構(gou)成(cheng)特(te)有(you)的(de)引(yin)出(chu)式(shi)獨(du)立(li)驗(yan)電(dian)功(gong)能(neng),提(ti)高(gao)了(le)該(gai)裝(zhuang)置(zhi)作(zuo)為(wei)驗(yan)電(dian)依(yi)據(ju)的(de)可(ke)靠(kao)性(xing)。該(gai)裝(zhuang)置(zhi)采(cai)用(yong)分(fen)相(xiang)檢(jian)測(ce)數(shu)字(zi)化(hua)疊(die)加(jia)閉(bi)鎖(suo)控(kong)製(zhi)技(ji)術(shu),可(ke)以(yi)保(bao)證(zheng)在(zai)係(xi)統(tong)缺(que)相(xiang)等(deng)異(yi)常(chang)運(yun)行(xing)時(shi),閉(bi)鎖(suo)電(dian)壓(ya)不(bu)變(bian),穩(wen)定(ding)運(yun)行(xing)。強(qiang)製(zhi)性(xing)電(dian)氣(qi)閉(bi)鎖(suo)功(gong)能(neng),能(neng)可(ke)靠(kao)閉(bi)鎖(suo)接(jie)地(di)開(kai)關(guan)(開關櫃門)。新型高壓帶電顯示驗電裝置的應用可以有效防止誤入帶電間隔或帶電合接地開關等引起的人身、設備事故。
安(an)全(quan)是(shi)電(dian)力(li)生(sheng)產(chan)的(de)基(ji)礎(chu),預(yu)防(fang)是(shi)保(bao)證(zheng)安(an)全(quan)生(sheng)產(chan)的(de)關(guan)鍵(jian)。在(zai)當(dang)前(qian)的(de)電(dian)力(li)安(an)全(quan)生(sheng)產(chan)工(gong)作(zuo)中(zhong),人(ren)身(shen)觸(chu)電(dian)事(shi)故(gu)和(he)誤(wu)操(cao)作(zuo)事(shi)故(gu)仍(reng)是(shi)威(wei)脅(xie)安(an)全(quan)生(sheng)產(chan)的(de)兩(liang)大(da)因(yin)素(su)。不(bu)斷(duan)完(wan)善(shan)和(he)改(gai)進(jin)防(fang)止(zhi)人(ren)身(shen)觸(chu)電(dian)事(shi)故(gu)和(he)誤(wu)操(cao)作(zuo)事(shi)故(gu)的(de)技(ji)術(shu)措(cuo)施(shi),是(shi)我(wo)們(men)每(mei)一(yi)位(wei)電(dian)力(li)企(qi)業(ye)職(zhi)工(gong)應(ying)努(nu)力(li)研(yan)究(jiu)的(de)目(mu)標(biao)。
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