文章來源：國家電網公(gong)司 發布時間(jian)：2010-06-29
今(jin)夏汛期，隨著長江來(lai)水流量(liang)增大，總裝(zhuang)機容(rong)量(liang)1820萬千瓦的三峽水電站(zhan)有望迎來(lai)2008年11月26臺機組(zu)全面投產后的首(shou)次滿發。
三(san)(san)(san)(san)峽(xia)(xia)(xia)水(shui)電(dian)(dian)(dian)(dian)站總裝機(ji)(ji)容量大(da)，電(dian)(dian)(dian)(dian)力(li)輸(shu)(shu)送通道集中(zhong)，加之(zhi)三(san)(san)(san)(san)峽(xia)(xia)(xia)來(lai)水(shui)的(de)不(bu)確定(ding)性及負荷(he)水(shui)平受宏觀經(jing)濟形勢影響，導(dao)致三(san)(san)(san)(san)峽(xia)(xia)(xia)近(jin)區(qu)(qu)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)潮流復雜(za)多變，系統(tong)(tong)(tong)運(yun)行(xing)(xing)(xing)方式安排(pai)難度(du)大(da)。為(wei)保(bao)(bao)證(zheng)三(san)(san)(san)(san)峽(xia)(xia)(xia)清(qing)潔水(shui)電(dian)(dian)(dian)(dian)全(quan)額送出，確保(bao)(bao)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)安全(quan)穩定(ding)運(yun)行(xing)(xing)(xing)，國(guo)家(jia)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)公司及時研究(jiu)，制訂了(le)(le)(le)周密(mi)的(de)應對(dui)措(cuo)施。一是合理(li)安排(pai)迎峰度(du)夏運(yun)行(xing)(xing)(xing)方式。在(zai)(zai)開展大(da)量電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)穩定(ding)專(zhuan)題分(fen)析(xi)計(ji)算和驗(yan)證(zheng)的(de)基礎上，統(tong)(tong)(tong)籌考慮特高壓聯(lian)絡線、華北－華中(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)內部重要通道輸(shu)(shu)電(dian)(dian)(dian)(dian)能力(li)，優(you)化三(san)(san)(san)(san)峽(xia)(xia)(xia)近(jin)區(qu)(qu)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)潮流分(fen)布(bu)，制定(ding)了(le)(le)(le)三(san)(san)(san)(san)峽(xia)(xia)(xia)26臺機(ji)(ji)組(zu)滿(man)發(fa)(fa)的(de)優(you)化運(yun)行(xing)(xing)(xing)方案(an)。二是統(tong)(tong)(tong)籌制定(ding)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)設(she)備檢(jian)(jian)修(xiu)(xiu)、新(xin)(xin)設(she)備啟(qi)動和技改工作(zuo)計(ji)劃。為(wei)保(bao)(bao)證(zheng)三(san)(san)(san)(san)峽(xia)(xia)(xia)電(dian)(dian)(dian)(dian)站26臺機(ji)(ji)組(zu)首次滿(man)發(fa)(fa)，充分(fen)發(fa)(fa)揮三(san)(san)(san)(san)峽(xia)(xia)(xia)近(jin)區(qu)(qu)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)交直(zhi)流通道輸(shu)(shu)送能力(li)，國(guo)家(jia)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)公司對(dui)系統(tong)(tong)(tong)設(she)備檢(jian)(jian)修(xiu)(xiu)、新(xin)(xin)設(she)備啟(qi)動和技改工作(zuo)進行(xing)(xing)(xing)了(le)(le)(le)統(tong)(tong)(tong)籌優(you)化，在(zai)(zai)度(du)夏前(qian)完成了(le)(le)(le)重要設(she)備檢(jian)(jian)修(xiu)(xiu)、新(xin)(xin)設(she)備啟(qi)動和技改工程，確保(bao)(bao)了(le)(le)(le)滿(man)發(fa)(fa)期間三(san)(san)(san)(san)峽(xia)(xia)(xia)近(jin)區(qu)(qu)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)全(quan)接(jie)線、全(quan)保(bao)(bao)護運(yun)行(xing)(xing)(xing)。三(san)(san)(san)(san)是針對(dui)可能存在(zai)(zai)的(de)安全(quan)隱患(huan)，精心(xin)準備相應預案(an)，先后組(zu)織了(le)(le)(le)專(zhuan)項反事(shi)故(gu)演習、華中(zhong)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)聯(lian)合反事(shi)故(gu)演習和國(guo)家(jia)電(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)迎峰度(du)夏聯(lian)合反事(shi)故(gu)演習，從(cong)三(san)(san)(san)(san)個(ge)不(bu)同的(de)層面全(quan)面檢(jian)(jian)驗(yan)事(shi)故(gu)緊(jin)急處理(li)預案(an)和各單位的(de)協作(zuo)配(pei)合能力(li)。
通(tong)過(guo)采(cai)取上述措施，保(bao)證了(le)三(san)峽電站滿發期(qi)間特(te)高壓互聯電網運行(xing)的可靠(kao)性，為三(san)峽清潔水電向(xiang)華(hua)(hua)東、華(hua)(hua)中和(he)南方電網，以及通(tong)過(guo)特(te)高壓向(xiang)華(hua)(hua)北電網的順利(li)送出創造了(le)條件，有效促(cu)進了(le)三(san)峽水電資源的充分利(li)用。
目前，國家電網(wang)公司已為(wei)三峽(xia)電站(zhan)26臺機組(zu)首(shou)次滿(man)發做好充(chong)分準備。