6月23日15時19分,220千云頂變(bian)電站送電成功(gong),標志(zhi)著舟山首座220千伏智能變(bian)電站正式(shi)“服役(yi)”。
220千伏變云頂(ding)變電(dian)站占(zhan)地面積(ji)17.03畝,本(ben)期主變為2臺24萬(wan)千伏安,遠景主變容量(liang)為3臺24萬(wan)千伏安。該工程是(shi)舟(zhou)山電(dian)網“十二五”規劃的(de)重點建設項目,供電(dian)區域主要為舟(zhou)山本(ben)島西北部區域。
“常(chang)規變(bian)電(dian)(dian)站內部(bu)設(she)備(bei)是通(tong)過大量(liang)的(de)電(dian)(dian)纜連(lian)接(jie),而(er)智(zhi)能變(bian)電(dian)(dian)站取消了大部(bu)分(fen)的(de)電(dian)(dian)纜,取而(er)代之(zhi)的(de)是幾根光纜,使用網(wang)絡交換機,而(er)且無需再(zai)有人現(xian)場(chang)值班。”舟山供電(dian)(dian)公司相關負責人說。云頂變(bian)作(zuo)為(wei)舟山首(shou)座220千伏智(zhi)能變(bian)電(dian)(dian)站,采(cai)用先進、可靠、集(ji)成、低碳、的(de)智(zhi)能設(she)備(bei),以全站信息(xi)數字化、通(tong)信平臺網(wang)絡化、信息(xi)共享標準化為(wei)基(ji)本(ben)要求(qiu),可自(zi)動(dong)(dong)完成信息(xi)采(cai)集(ji)、測(ce)(ce)量(liang)、控(kong)制、保護(hu)、計量(liang)和監測(ce)(ce)等基(ji)本(ben)功能。同時(shi)也可根據需要支(zhi)持電(dian)(dian)網(wang)實(shi)時(shi)自(zi)動(dong)(dong)控(kong)制、智(zhi)能調節(jie)、在線分(fen)析(xi)決策、協同互動(dong)(dong)等高(gao)級應用功能。
“此工程(cheng)的(de)(de)智能化(hua)還體現(xian)在(zai)投運前的(de)(de)驗(yan)(yan)(yan)收(shou)(shou)(shou)中。”該負責人說,為滿足“一年(nian)不(bu)停(ting)電(dian)(dian)、三年(nian)不(bu)檢修(xiu)、五年(nian)不(bu)技改”的(de)(de)要(yao)求,舟(zhou)山供電(dian)(dian)公司采取了“首(shou)(shou)檢式”驗(yan)(yan)(yan)收(shou)(shou)(shou),這在(zai)國(guo)內220千(qian)伏(fu)智能化(hua)變電(dian)(dian)站(zhan)驗(yan)(yan)(yan)收(shou)(shou)(shou)中尚屬首(shou)(shou)次(ci)(ci)。據悉,“首(shou)(shou)檢式”驗(yan)(yan)(yan)收(shou)(shou)(shou)就是(shi)在(zai)工程(cheng)竣工驗(yan)(yan)(yan)收(shou)(shou)(shou)過程(cheng)中,加強基(ji)建工程(cheng)的(de)(de)投產驗(yan)(yan)(yan)收(shou)(shou)(shou),按(an)照設備首(shou)(shou)次(ci)(ci)檢驗(yan)(yan)(yan)技術要(yao)求完成(cheng)設備校驗(yan)(yan)(yan)工作,切(qie)實(shi)(shi)提高(gao)工程(cheng)竣工驗(yan)(yan)(yan)收(shou)(shou)(shou)質量,實(shi)(shi)現(xian)設備“零缺陷”移交生產運行,提升設備運行可(ke)靠性。“通過這樣的(de)(de)驗(yan)(yan)(yan)收(shou)(shou)(shou),可(ke)以(yi)說6年(nian)內不(bu)需(xu)要(yao)對(dui)云頂變進行停(ting)電(dian)(dian)來全(quan)面維護,切(qie)實(shi)(shi)提高(gao)了變電(dian)(dian)站(zhan)的(de)(de)運行效率。”
云頂變建成投(tou)運后,可(ke)(ke)有(you)效緩解(jie)舟山(shan)本島尤其(qi)是西北(bei)區(qu)域用電的(de)壓力,為各(ge)級用戶提供(gong)(gong)電源(yuan)接(jie)入,也將進一步(bu)完善(shan)舟山(shan)電網220千伏主網架(jia)結構(gou),提高電網的(de)智能化(hua)水平和供(gong)(gong)電可(ke)(ke)靠(kao)性。
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