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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(shi)南(nan)方(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)網公(gong)司落(luo)實“十一(yi)(yi)五”西電(dian)(dian)(dian)(dian)東送規劃(hua)、加(jia)快特高壓輸(shu)電(dian)(dian)(dian)(dian)工程建(jian)(jian)設(she)的(de)(de)(de)(de)又一(yi)(yi)有(you)力(li)舉措(cuo)。在(zai)聽取(qu)了有(you)關情(qing)(qing)況(kuang)匯報后，與會(hui)專家(jia)對(dui)云(yun)廣(guang)(guang)直(zhi)(zhi)流(liu)(liu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓等(deng)(deng)(deng)(deng)級、輸(shu)電(dian)(dian)(dian)(dian)規模、換流(liu)(liu)站(zhan)起落(luo)點方(fang)(fang)(fang)(fang)案(an)、換流(liu)(liu)站(zhan)接入(ru)系統方(fang)(fang)(fang)(fang)案(an)、系統安全穩定(ding)、需(xu)進(jin)一(yi)(yi)步研究的(de)(de)(de)(de)技術問題等(deng)(deng)(deng)(deng)進(jin)行了認(ren)真評審。會(hui)議(yi)認(ren)為(wei)：第(di)一(yi)(yi)，云(yun)南(nan)能源資(zi)源豐富，具備建(jian)(jian)成(cheng)南(nan)方(fang)(fang)(fang)(fang)地(di)區能源基地(di)的(de)(de)(de)(de)條件(jian)，尤(you)其是(shi)隨著(zhu)小(xiao)灣、金(jin)安橋(qiao)水電(dian)(dian)(dian)(dian)站(zhan)等(deng)(deng)(deng)(deng)大型電(dian)(dian)(dian)(dian)源項(xiang)目建(jian)(jian)成(cheng)投(tou)產，云(yun)南(nan)將大規模向(xiang)外送電(dian)(dian)(dian)(dian)，同時廣(guang)(guang)東電(dian)(dian)(dian)(dian)力(li)需(xu)求仍將保持(chi)快速(su)增長，具有(you)接受(shou)規劃(hua)的(de)(de)(de)(de)云(yun)南(nan)電(dian)(dian)(dian)(dian)力(li)的(de)(de)(de)(de)市場(chang)空間(jian)，云(yun)廣(guang)(guang)直(zhi)(zhi)流(liu)(liu)建(jian)(jian)設(she)條件(jian)成(cheng)熟。第(di)二，±800千(qian)伏特高壓直(zhi)(zhi)流(liu)(liu)輸(shu)電(dian)(dian)(dian)(dian)技術方(fang)(fang)(fang)(fang)案(an)可行，經濟指(zhi)標(biao)較好，適應南(nan)方(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)網及云(yun)南(nan)電(dian)(dian)(dian)(dian)網的(de)(de)(de)(de)發展，利于(yu)云(yun)電(dian)(dian)(dian)(dian)今后的(de)(de)(de)(de)送出和電(dian)(dian)(dian)(dian)源開(kai)發建(jian)(jian)設(she)等(deng)(deng)(deng)(deng)多方(fang)(fang)(fang)(fang)面的(de)(de)(de)(de)優點，并可節約(yue)寶貴的(de)(de)(de)(de)輸(shu)電(dian)(dian)(dian)(dian)走廊資(zi)源，符(fu)合(he)國家(jia)可持(chi)續發展戰略的(de)(de)(de)(de)要求。第(di)三，考慮到目前的(de)(de)(de)(de)設(she)備制造水平、直(zhi)(zhi)流(liu)(liu)工程建(jian)(jian)設(she)對(dui)工期的(de)(de)(de)(de)要求以(yi)及云(yun)南(nan)外送能力(li)等(deng)(deng)(deng)(deng)情(qing)(qing)況(kuang)，云(yun)廣(guang)(guang)直(zhi)(zhi)流(liu)(liu)輸(shu)電(dian)(dian)(dian)(dian)容(rong)量500萬(wan)千(qian)瓦(wa)，起點放在(zai)昆西北地(di)區，落(luo)點放在(zai)廣(guang)(guang)州增東地(di)區。第(di)四，從(cong)云(yun)南(nan)水電(dian)(dian)(dian)(dian)資(zi)源開(kai)發出發，結合(he)小(xiao)灣、金(jin)安橋(qiao)、糯(nuo)扎(zha)渡(du)等(deng)(deng)(deng)(deng)大型水電(dian)(dian)(dian)(dian)的(de)(de)(de)(de)建(jian)(jian)設(she)，2009年建(jian)(jian)成(cheng)±800千(qian)伏云(yun)廣(guang)(guang)直(zhi)(zhi)流(liu)(liu)工程，2015年前建(jian)(jian)成(cheng)±800千(qian)伏云(yun)廣(guang)(guang)直(zhi)(zhi)流(liu)(liu)第(di)二回工程是(shi)必要的(de)(de)(de)(de)、合(he)理的(de)(de)(de)(de)。