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浙江優化500千伏電網結構

文章來(lai)源:國家電網(wang)公(gong)司  發布時間:2016-08-28

8月(yue)24日(ri),由浙(zhe)江省送變(bian)電工(gong)(gong)程公司負責施工(gong)(gong)的涌潮—蘭亭500千伏線路π入紹興換(huan)流站工(gong)(gong)程進展順利,已(yi)完成23基(ji)鐵塔組(zu)立,為9月(yue)初架線轉序工(gong)(gong)作奠定了基(ji)礎。

該工(gong)(gong)程是±800千伏紹(shao)興換流(liu)站(zhan)的500千伏配(pei)套送(song)出(chu)工(gong)(gong)程之一。工(gong)(gong)程建成后,可(ke)使靈(ling)州—紹(shao)興直流(liu)受端(duan)換流(liu)站(zhan)更(geng)加(jia)合理可(ke)靠地(di)接入浙江500千伏電網(wang),保障800萬千瓦電力在浙江電網(wang)消納,并滿足向蕭山紹(shao)興地(di)區供電的需(xu)要,加(jia)強(qiang)浙中電網(wang)結(jie)構。據悉,該配(pei)套工(gong)(gong)程與靈(ling)紹(shao)工(gong)(gong)程同(tong)步(bu)取得核準,這(zhe)也(ye)是國家電網(wang)公司系統(tong)內首次實現特(te)高壓項目主體(ti)工(gong)(gong)程和配(pei)套送(song)出(chu)工(gong)(gong)程同(tong)步(bu)核準。

近年來,隨著(zhu)特高壓工(gong)程相繼在浙江落點,國網(wang)(wang)浙江省電(dian)力公司(si)同步(bu)建設特高壓受(shou)端(duan)電(dian)網(wang)(wang),進一步(bu)優化500千伏主網(wang)(wang)架結構,從工(gong)程規劃、前期(qi)準備、設計及建設等環節(jie),確保(bao)工(gong)程及時建成投運,為(wei)系統提供電(dian)壓、頻率(lv)穩定支撐,確保(bao)特高壓來電(dian)受(shou)得(de)進、送得(de)出、供得(de)上(shang)。

按(an)照(zhao)國(guo)(guo)家(jia)電(dian)網公司和浙(zhe)(zhe)(zhe)江(jiang)省發(fa)(fa)改委能源局(ju)前期(qi)工(gong)(gong)作計(ji)劃(hua)(hua)管理(li)(li)的(de)(de)要(yao)求,國(guo)(guo)網浙(zhe)(zhe)(zhe)江(jiang)電(dian)力積極適應國(guo)(guo)家(jia)行政(zheng)審批權限下放的(de)(de)新形勢,創(chuang)建(jian)(jian)政(zheng)企合(he)力共(gong)建(jian)(jian)電(dian)網機制,以(yi)電(dian)網發(fa)(fa)展(zhan)規劃(hua)(hua)為指導,均衡統籌安排電(dian)網項(xiang)目(mu)(mu)核(he)(he)準和前期(qi)建(jian)(jian)設(she)工(gong)(gong)作,科(ke)學嚴謹地編制2015年(nian)500千伏(fu)(非跨(kua)省)電(dian)網項(xiang)目(mu)(mu)前期(qi)工(gong)(gong)作計(ji)劃(hua)(hua)。該公司結合(he)審批權限下放和屬地化管理(li)(li),梳理(li)(li)前期(qi)工(gong)(gong)作流程和內容,加強(qiang)過(guo)程管控,有序合(he)理(li)(li)地安排節(jie)點目(mu)(mu)標,推動前期(qi)工(gong)(gong)作高(gao)效(xiao)開展(zhan)。結合(he)浙(zhe)(zhe)(zhe)江(jiang)電(dian)網項(xiang)目(mu)(mu)規劃(hua)(hua)、可研、核(he)(he)準、投資、計(ji)劃(hua)(hua)、建(jian)(jian)設(she)的(de)(de)實際工(gong)(gong)作流程和相互(hu)銜接(jie)情況(kuang),國(guo)(guo)網浙(zhe)(zhe)(zhe)江(jiang)電(dian)力加強(qiang)與基建(jian)(jian)、調度等專業(ye)的(de)(de)溝通(tong)、對接(jie),貫通(tong)梳理(li)(li)電(dian)網發(fa)(fa)展(zhan)、建(jian)(jian)設(she)、運行中的(de)(de)相關問題(ti),按(an)照(zhao)輕重(zhong)緩急進行有效(xiao)評估(gu)和優化,促(cu)進各項(xiang)業(ye)務高(gao)效(xiao)運轉。

在優化工(gong)程(cheng)前期管(guan)(guan)(guan)(guan)理(li)基礎(chu)上(shang),國網(wang)浙江電力加強工(gong)程(cheng)建設計(ji)劃(hua)管(guan)(guan)(guan)(guan)理(li),強化關鍵環節管(guan)(guan)(guan)(guan)控,依托“亮燈預警(jing)”機制(zhi),每月對(dui)在建工(gong)程(cheng)進(jin)度(du)(du)計(ji)劃(hua)執行(xing)情況進(jin)行(xing)分(fen)析、點評、通報,有序推進(jin)工(gong)程(cheng)建設;發(fa)揮基建信息化管(guan)(guan)(guan)(guan)理(li)系(xi)統作用,動態掌控計(ji)劃(hua)節點實際完成情況,對(dui)于進(jin)度(du)(du)滯后的(de)項目,按(an)照星級管(guan)(guan)(guan)(guan)理(li)辦(ban)法進(jin)行(xing)掛牌督辦(ban)、實時(shi)糾偏,做到有計(ji)劃(hua)、有跟蹤、有分(fen)析、有考核、有改進(jin)。

據統計(ji),今年前(qian)7個月,浙江電(dian)網新投(tou)產(chan)110千(qian)伏(fu)及以上線路1623千(qian)米,變(bian)電(dian)容量1553萬千(qian)伏(fu)安(an),其中500千(qian)伏(fu)新投(tou)線路464千(qian)米,新增變(bian)電(dian)容量840萬千(qian)伏(fu)安(an)。

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