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南方電網第一個特高壓直流項目
云廣直流方案確定

　　4月19日，受南方電網委托，中國電力工程顧問集團公司組織對云廣直流輸電工程可行性研究報告(系統輸電方案部分)進行了評審，確定 “云廣直流輸電工程電壓等級為±800千伏，輸電容量500萬千瓦，起點放在昆西北地區，落點放在廣州增東地區。”

　　這是南(nan)(nan)方(fang)電(dian)(dian)(dian)網公司落(luo)(luo)實“十一(yi)五(wu)”西電(dian)(dian)(dian)東送(song)規劃、加(jia)快(kuai)特高(gao)壓(ya)(ya)輸電(dian)(dian)(dian)工(gong)(gong)程建(jian)(jian)設(she)的(de)(de)(de)(de)又一(yi)有(you)力舉措。在聽取了有(you)關情(qing)況匯(hui)報后，與會專(zhuan)家(jia)對云(yun)廣(guang)直(zhi)(zhi)(zhi)流(liu)的(de)(de)(de)(de)電(dian)(dian)(dian)壓(ya)(ya)等級、輸電(dian)(dian)(dian)規模、換流(liu)站(zhan)起(qi)落(luo)(luo)點(dian)方(fang)案、換流(liu)站(zhan)接(jie)入系統方(fang)案、系統安(an)全穩定(ding)、需進一(yi)步(bu)研究的(de)(de)(de)(de)技(ji)(ji)術(shu)(shu)問(wen)題等進行了認(ren)真(zhen)評審。會議認(ren)為(wei)：第一(yi)，云(yun)南(nan)(nan)能源(yuan)資源(yuan)豐富，具備建(jian)(jian)成南(nan)(nan)方(fang)地(di)(di)(di)區(qu)能源(yuan)基(ji)地(di)(di)(di)的(de)(de)(de)(de)條(tiao)(tiao)件，尤(you)其是隨著小(xiao)灣(wan)、金安(an)橋水電(dian)(dian)(dian)站(zhan)等大(da)型電(dian)(dian)(dian)源(yuan)項目建(jian)(jian)成投產(chan)，云(yun)南(nan)(nan)將(jiang)大(da)規模向外送(song)電(dian)(dian)(dian)，同時廣(guang)東電(dian)(dian)(dian)力需求(qiu)(qiu)(qiu)仍將(jiang)保持快(kuai)速增長，具有(you)接(jie)受(shou)規劃的(de)(de)(de)(de)云(yun)南(nan)(nan)電(dian)(dian)(dian)力的(de)(de)(de)(de)市場空間，云(yun)廣(guang)直(zhi)(zhi)(zhi)流(liu)建(jian)(jian)設(she)條(tiao)(tiao)件成熟。第二(er)，±800千(qian)(qian)(qian)伏特高(gao)壓(ya)(ya)直(zhi)(zhi)(zhi)流(liu)輸電(dian)(dian)(dian)技(ji)(ji)術(shu)(shu)方(fang)案可行，經濟指標較好，適應南(nan)(nan)方(fang)電(dian)(dian)(dian)網及云(yun)南(nan)(nan)電(dian)(dian)(dian)網的(de)(de)(de)(de)發(fa)展(zhan)，利于云(yun)電(dian)(dian)(dian)今后的(de)(de)(de)(de)送(song)出和電(dian)(dian)(dian)源(yuan)開(kai)發(fa)建(jian)(jian)設(she)等多方(fang)面的(de)(de)(de)(de)優點(dian)，并(bing)可節(jie)約寶貴的(de)(de)(de)(de)輸電(dian)(dian)(dian)走廊資源(yuan)，符合(he)(he)國(guo)家(jia)可持續發(fa)展(zhan)戰略的(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)(qiu)。第三(san)，考慮(lv)到目前的(de)(de)(de)(de)設(she)備制造水平、直(zhi)(zhi)(zhi)流(liu)工(gong)(gong)程建(jian)(jian)設(she)對工(gong)(gong)期的(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)(qiu)以及云(yun)南(nan)(nan)外送(song)能力等情(qing)況，云(yun)廣(guang)直(zhi)(zhi)(zhi)流(liu)輸電(dian)(dian)(dian)容量500萬千(qian)(qian)(qian)瓦，起(qi)點(dian)放在昆西北地(di)(di)(di)區(qu)，落(luo)(luo)點(dian)放在廣(guang)州增東地(di)(di)(di)區(qu)。第四，從云(yun)南(nan)(nan)水電(dian)(dian)(dian)資源(yuan)開(kai)發(fa)出發(fa)，結合(he)(he)小(xiao)灣(wan)、金安(an)橋、糯扎渡(du)等大(da)型水電(dian)(dian)(dian)的(de)(de)(de)(de)建(jian)(jian)設(she)，2009年建(jian)(jian)成±800千(qian)(qian)(qian)伏云(yun)廣(guang)直(zhi)(zhi)(zhi)流(liu)工(gong)(gong)程，2015年前建(jian)(jian)成±800千(qian)(qian)(qian)伏云(yun)廣(guang)直(zhi)(zhi)(zhi)流(liu)第二(er)回(hui)工(gong)(gong)程是必要(yao)(yao)的(de)(de)(de)(de)、合(he)(he)理的(de)(de)(de)(de)。