近(jin)日(ri),國(guo)家發(fa)展改(gai)革委、國(guo)家能源局組織青海省(sheng)(sheng)、甘肅(su)省(sheng)(sheng)、河南省(sheng)(sheng)和(he)國(guo)家電(dian)網公(gong)司,在(zai)北京舉行(xing)了(le)(le)建(jian)設青海至河南輸電(dian)工程合作(zuo)協議(yi)簽(qian)(qian)約儀式。四方協議(yi)的簽(qian)(qian)署標志著繼酒(jiu)泉至湖南±800千伏特高壓直(zhi)(zhi)流(liu)輸電(dian)工程建(jian)成后,甘肅(su)省(sheng)(sheng)擁有了(le)(le)依靠(kao)第二條(tiao)直(zhi)(zhi)流(liu)通道長期、穩定外送(song)電(dian)力(li)的條(tiao)件,在(zai)國(guo)內實現了(le)(le)直(zhi)(zhi)流(liu)工程過境省(sheng)(sheng)份(fen)第一次參與共同送(song)電(dian),開創了(le)(le)省(sheng)(sheng)際電(dian)力(li)合作(zuo)發(fa)展新模式。
青(qing)海至河南(nan)特高壓直流(liu)輸電(dian)(dian)工程(cheng)以輸送(song)青(qing)海電(dian)(dian)力為主,兼(jian)顧我(wo)(wo)省(sheng)(sheng)風能(neng)、光(guang)伏、光(guang)熱、水電(dian)(dian)等可再生能(neng)源外送(song)需求。建成后,每年可輸送(song)我(wo)(wo)省(sheng)(sheng)電(dian)(dian)量40億(yi)千(qian)瓦(wa)時(shi)-80億(yi)千(qian)瓦(wa)時(shi),相(xiang)當于300多萬(wan)千(qian)瓦(wa)的(de)風電(dian)(dian)發電(dian)(dian)量或(huo)500萬(wan)千(qian)瓦(wa)的(de)光(guang)伏發電(dian)(dian)量,對于加大我(wo)(wo)省(sheng)(sheng)清(qing)潔能(neng)源外送(song)規模,解決棄(qi)風棄(qi)光(guang)限(xian)電(dian)(dian)問題(ti),帶動后續風光(guang)電(dian)(dian)資源開發,推動我(wo)(wo)省(sheng)(sheng)能(neng)源變革和促進經濟轉型跨(kua)越發展(zhan)都具(ju)有重(zhong)要意義,也對緩解河南(nan)等中部地區電(dian)(dian)力增長需求和促進大氣污染(ran)治理具(ju)有重(zhong)要促進作用。
據介紹,該工程起于青海省(sheng)海南州,落點(dian)河南省(sheng)駐馬(ma)店(dian)市,其中(zhong)在我(wo)省(sheng)境內線(xian)路長度約462公里,途經我(wo)省(sheng)甘南州夏河縣(xian)、碌曲縣(xian)、合作市、臨潭縣(xian)、卓(zhuo)尼縣(xian),定西市岷縣(xian),隴南市宕昌縣(xian)、禮縣(xian)、西和縣(xian)、成縣(xian)、康縣(xian)等3市(州)11縣(xian)(區)。工程額定輸電(dian)能力800萬(wan)千瓦,年(nian)(nian)送電(dian)量400億千瓦時,計劃2018年(nian)(nian)11月(yue)開(kai)工建設(she),2020年(nian)(nian)7月(yue)投產。