文章(zhang)來(lai)源:中國南方電網有(you)限(xian)責(ze)任公司 發(fa)布時(shi)間(jian):2008-12-28
12月22日,國家重點工程、南方電網(wang)“十一五(wu)”西(xi)電東(dong)送骨干項目——貴州至廣東(dong)第二(er)回±500千伏直流輸(shu)電工程雙(shuang)極正(zheng)式投產(chan)。
該工程(cheng)的(de)(de)建成投運,使西電東(dong)送又上了(le)(le)一個大的(de)(de)臺階,對于進一步深化(hua)(hua)(hua)國家(jia)西電東(dong)送戰(zhan)略的(de)(de)實施,保證廣東(dong)特別是深圳、東(dong)莞(guan)負荷中(zhong)(zhong)(zhong)心區(qu)域(yu)的(de)(de)電力(li)供(gong)應,支持(chi)深圳建設“具有中(zhong)(zhong)(zhong)國特色(se)、中(zhong)(zhong)(zhong)國風格、中(zhong)(zhong)(zhong)國氣派(pai)的(de)(de)國際化(hua)(hua)(hua)城市”,促進貴(gui)州建設水火互(hu)濟的(de)(de)能源基地,具有十(shi)分重(zhong)要的(de)(de)意義。同時,這是我(wo)國第一項(xiang)直流(liu)自主化(hua)(hua)(hua)依托工程(cheng),實現了(le)(le)國家(jia)確定的(de)(de)綜合(he)自主化(hua)(hua)(hua)率70%以上的(de)(de)目標(biao),標(biao)志著我(wo)國電力(li)行業重(zhong)大技術裝(zhuang)備(bei)國產化(hua)(hua)(hua)工作取得了(le)(le)重(zhong)要突破。
中(zhong)國南(nan)方電網(wang)(wang)公司(si)黨組書記(ji)、董事長袁(yuan)懋(mao)振(zhen)在儀式上(shang)表示(shi),公司(si)將(jiang)以(yi)黨的十七大精神為指(zhi)引,深入貫徹落實(shi)科學(xue)發展觀,繼續推進(jin)西(xi)電東(dong)送戰略的實(shi)施(shi),加快電網(wang)(wang)發展,做(zuo)好安全供電,努力建設“責任南(nan)網(wang)(wang)、和諧(xie)南(nan)網(wang)(wang)”,為五省(sheng)區全面建設小康社會做(zuo)出新的貢獻。
貴廣二(er)回直流(liu)工程西起貴州(zhou)省黔西南(nan)州(zhou)興仁換(huan)(huan)流(liu)站,東至廣東深(shen)圳(zhen)市寶安(an)換(huan)(huan)流(liu)站,線(xian)路全長1194公里,額(e)定容量300萬千瓦,動態總(zong)投(tou)(tou)(tou)(tou)資79.5億元,2005年6月開工建設,2007年6月單極(ji)投(tou)(tou)(tou)(tou)產,12月雙(shuang)極(ji)投(tou)(tou)(tou)(tou)產。在工程建設過程中,國家有關部委、廣東、貴州(zhou)以及沿線(xian)各(ge)級政府給(gei)予了多方面(mian)的關心和(he)(he)支持,參(can)建各(ge)方密切(qie)配合(he),克(ke)服種種困難(nan),創(chuang)造了從“三通(tong)一平”到單極(ji)投(tou)(tou)(tou)(tou)運僅用(yong)24個月的世界(jie)紀(ji)錄,很好地控(kong)制(zhi)了工程安(an)全、質量和(he)(he)投(tou)(tou)(tou)(tou)資。
貴(gui)廣二回(hui)直流(liu)工程(cheng)是我(wo)國第一個直流(liu)輸電(dian)(dian)自(zi)主(zhu)化依(yi)托項(xiang)目(mu)。南方(fang)電(dian)(dian)網公司充分(fen)發揮企業作(zuo)為(wei)自(zi)主(zhu)創(chuang)新主(zhu)體(ti)的作(zuo)用,貫徹“以我(wo)為(wei)主(zhu)、聯合(he)設(she)(she)計(ji)、自(zi)主(zhu)生產(chan)”的原(yuan)則,協同科研、設(she)(she)計(ji)、制造、建(jian)設(she)(she)等單(dan)位,成功完成了(le)工程(cheng)的系(xi)統研究、成套設(she)(she)計(ji)、主(zhu)要設(she)(she)備制造等任(ren)務,實現了(le)綜合(he)自(zi)主(zhu)化率70%以上的目(mu)標。
特別是(shi)調試工(gong)作(zuo)是(shi)國內第一次獨立開(kai)展的大型直流工(gong)程(cheng)系統調試,單(dan)極一投運就帶滿150萬千瓦(wa)負荷,穩定可靠運行,在(zai)今年廣東的迎峰度夏中發揮了重要(yao)作(zuo)用。
五(wu)年(nian)(nian)來,中國南方電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)公司堅決貫徹(che)中央的(de)(de)各項(xiang)部署,認(ren)真落(luo)實(shi)科學發展觀(guan),秉承“對(dui)中央負責,為(wei)(wei)五(wu)省(sheng)區(qu)服務”的(de)(de)宗(zong)旨,各方面(mian)都取(qu)得了(le)長足的(de)(de)發展。五(wu)年(nian)(nian)來,公司累計(ji)完成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)建(jian)設投(tou)資(zi)1645億(yi)元,超過(guo)了(le)建(jian)國以來到(dao)(dao)2002年(nian)(nian)底(di)的(de)(de)投(tou)資(zi)總(zong)額(e),電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)規模翻了(le)一(yi)番,負荷翻了(le)一(yi)番,售電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)、銷(xiao)售收入也翻了(le)一(yi)番。南方電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)已(yi)經形成(cheng)(cheng)“六(liu)交四直”10條500千伏西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)東(dong)送大通(tong)道,最大輸電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)力達到(dao)(dao)1650萬千瓦(wa),是(shi)2002年(nian)(nian)底(di)的(de)(de)4.5倍(bei)(bei)。2007年(nian)(nian)西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)東(dong)送電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)將達到(dao)(dao)862億(yi)千瓦(wa)時(shi),是(shi)2002年(nian)(nian)的(de)(de)4.3倍(bei)(bei),年(nian)(nian)均增長33.9%。五(wu)年(nian)(nian)來,西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)送廣東(dong)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)累計(ji)達到(dao)(dao)2435億(yi)千瓦(wa)時(shi),西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)占廣東(dong)全社會用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)量(liang)的(de)(de)比例由2002年(nian)(nian)的(de)(de)9.5%增長到(dao)(dao)2007年(nian)(nian)的(de)(de)23.2%,已(yi)經成(cheng)(cheng)為(wei)(wei)廣東(dong)電(dian)(dian)(dian)(dian)(dian)(dian)力供(gong)應(ying)不可(ke)或(huo)缺的(de)(de)重(zhong)要組成(cheng)(cheng)部分,對(dui)廣東(dong)解決能(neng)源(yuan)約束問題、調整電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)結構、平(ping)抑電(dian)(dian)(dian)(dian)(dian)(dian)價、保(bao)護環境發揮了(le)重(zhong)要作(zuo)用(yong);同時(shi),西(xi)部地區(qu)投(tou)資(zi)建(jian)設了(le)一(yi)大批(pi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)項(xiang)目,帶動當地煤(mei)炭開(kai)采(cai)、交通(tong)運輸以及有色金屬等資(zi)源(yuan)型(xing)行業的(de)(de)發展,增加了(le)就業和(he)財稅收入,促進了(le)經濟(ji)社會快(kuai)速健康發展,實(shi)現了(le)東(dong)西(xi)雙贏(ying)。
目前,南方(fang)電(dian)(dian)網公司正在建設世(shi)界(jie)上(shang)第一個±800千(qian)伏直流輸電(dian)(dian)工程(cheng)——云廣(guang)(guang)特高壓直流示范工程(cheng),到“十一五”末,將形(xing)成(cheng)“八交五直”13條西(xi)電(dian)(dian)東送大通(tong)道,西(xi)電(dian)(dian)送廣(guang)(guang)東最大電(dian)(dian)力將達到2240-2440萬千(qian)瓦。南方(fang)電(dian)(dian)網將在更(geng)(geng)大的范圍內、更(geng)(geng)高的層次上(shang)優(you)化能源資源配置(zhi),不(bu)斷鞏固和發展(zhan)東中西(xi)互(hu)聯互(hu)動、優(you)勢互(hu)補、協調(diao)發展(zhan)的多贏格局。