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近日，青(qing)(qing)(qing)海(hai)、陜西(xi)兩省簽訂中(zhong)長期電能互濟框架協議。結合青(qing)(qing)(qing)海(hai)電網(wang)、陜西(xi)電網(wang)季節性(xing)發用電的互補特性(xing)，本著“互惠(hui)互利(li)、多方(fang)共贏”原(yuan)則，雙方(fang)將在2020年—2022年實施電能互濟，通過充分發揮大(da)電網(wang)資源優(you)化配置作(zuo)用，促進青(qing)(qing)(qing)海(hai)清潔能源外送(song)消納，提高陜西(xi)發電企業(ye)經(jing)營(ying)效益(yi)水平(ping)(ping)，確(que)保±800千伏青(qing)(qing)(qing)豫(yu)特高壓直(zhi)流工程投運后(hou)平(ping)(ping)穩(wen)運行(xing)。

作(zuo)為落(luo)實(shi)(shi)黨中(zhong)央國(guo)(guo)務院“推進能源(yuan)生產和消(xiao)費革命，構建清潔低碳、安全高(gao)效(xiao)的(de)(de)能源(yuan)體系”決策部署的(de)(de)具(ju)體實(shi)(shi)踐，在(zai)國(guo)(guo)網西(xi)北分(fen)部的(de)(de)統(tong)一(yi)協(xie)調下，青海(hai)電(dian)(dian)網、陜(shan)西(xi)電(dian)(dian)網開展(zhan)電(dian)(dian)能互濟。根據框架協(xie)議，青海(hai)、陜(shan)西(xi)兩省(sheng)將結合各自電(dian)(dian)網發展(zhan)情況(kuang)，省(sheng)間年度互濟交易(yi)電(dian)(dian)量(liang)分(fen)基本電(dian)(dian)量(liang)和增量(liang)電(dian)(dian)量(liang)兩部分(fen)。2020年—2022年，預計青電(dian)(dian)送陜(shan)年度交易(yi)電(dian)(dian)量(liang)規模分(fen)別(bie)為21億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)、10億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)、5億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)；陜(shan)電(dian)(dian)送青分(fen)別(bie)為32億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)、35億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)、35億(yi)(yi)千(qian)瓦(wa)時(shi)(shi)。兩省(sheng)中(zhong)有一(yi)省(sheng)存在(zai)臨時(shi)(shi)性電(dian)(dian)力電(dian)(dian)量(liang)缺口時(shi)(shi)，可開展(zhan)增量(liang)電(dian)(dian)量(liang)交易(yi)需求，雙方均優(you)先滿足對方省(sheng)份購(gou)電(dian)(dian)需求。

據了解，青(qing)(qing)海(hai)(hai)(hai)電(dian)(dian)(dian)(dian)(dian)網與(yu)陜(shan)西(xi)電(dian)(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)(dian)源(yuan)結構特性不同，電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)平(ping)衡(heng)總(zong)體(ti)呈季(ji)(ji)(ji)節性變(bian)化。夏季(ji)(ji)(ji)，青(qing)(qing)海(hai)(hai)(hai)進入(ru)豐水期，黃河水電(dian)(dian)(dian)(dian)(dian)大(da)發(fa)，青(qing)(qing)海(hai)(hai)(hai)電(dian)(dian)(dian)(dian)(dian)網總(zong)體(ti)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)富余，全天需大(da)量(liang)(liang)外(wai)送電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)，結合龍羊(yang)峽水庫運(yun)行情況，向(xiang)陜(shan)西(xi)外(wai)送清(qing)潔(jie)能源(yuan)，可滿(man)足陜(shan)西(xi)夏季(ji)(ji)(ji)用(yong)電(dian)(dian)(dian)(dian)(dian)增長及電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)缺(que)口問(wen)題，提(ti)(ti)升(sheng)青(qing)(qing)海(hai)(hai)(hai)清(qing)潔(jie)能源(yuan)消納水平(ping)，提(ti)(ti)高陜(shan)西(xi)清(qing)潔(jie)能源(yuan)消納占(zhan)比。冬(dong)季(ji)(ji)(ji)，青(qing)(qing)海(hai)(hai)(hai)進入(ru)枯水期，黃河水電(dian)(dian)(dian)(dian)(dian)減發(fa)，青(qing)(qing)海(hai)(hai)(hai)電(dian)(dian)(dian)(dian)(dian)網總(zong)體(ti)缺(que)電(dian)(dian)(dian)(dian)(dian)，而陜(shan)西(xi)電(dian)(dian)(dian)(dian)(dian)網冬(dong)季(ji)(ji)(ji)火電(dian)(dian)(dian)(dian)(dian)大(da)開機，外(wai)送能力(li)較強，在青(qing)(qing)海(hai)(hai)(hai)電(dian)(dian)(dian)(dian)(dian)網獨自承擔青(qing)(qing)豫直流外(wai)送的前提(ti)(ti)下，國網陜(shan)西(xi)電(dian)(dian)(dian)(dian)(dian)力(li)按照省內(nei)發(fa)電(dian)(dian)(dian)(dian)(dian)能力(li)組(zu)織(zhi)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)送青(qing)(qing)，可補充(chong)青(qing)(qing)海(hai)(hai)(hai)冬(dong)季(ji)(ji)(ji)用(yong)電(dian)(dian)(dian)(dian)(dian)缺(que)口。

“青海電(dian)(dian)(dian)(dian)(dian)網(wang)的(de)特點是‘夏(xia)峰冬(dong)(dong)枯(ku)，日盈夜虧’，青海電(dian)(dian)(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)(dian)(dian)源結構和電(dian)(dian)(dian)(dian)(dian)力曲線與(yu)陜西電(dian)(dian)(dian)(dian)(dian)網(wang)有(you)很大的(de)互補性，青豫(yu)特高壓直流工程投運后(hou)，配套電(dian)(dian)(dian)(dian)(dian)源建(jian)設相對滯后(hou)，為(wei)滿足青豫(yu)直流送(song)(song)電(dian)(dian)(dian)(dian)(dian)需求(qiu)，冬(dong)(dong)季(ji)青海電(dian)(dian)(dian)(dian)(dian)量缺(que)(que)口將進一步擴(kuo)大，在枯(ku)水年份汛(xun)期(qi)也可能出現電(dian)(dian)(dian)(dian)(dian)量缺(que)(que)口，為(wei)滿足陜青兩省(sheng)間(jian)購送(song)(song)電(dian)(dian)(dian)(dian)(dian)及后(hou)期(qi)青豫(yu)直流送(song)(song)電(dian)(dian)(dian)(dian)(dian)需求(qiu)，開展兩省(sheng)間(jian)的(de)電(dian)(dian)(dian)(dian)(dian)能互濟十分(fen)必要(yao)。”國(guo)網(wang)青海省(sheng)電(dian)(dian)(dian)(dian)(dian)力公司副總經理李生表示。