文章(zhang)來源:國(guo)家電網公司 發布時間:2009-03-03
3月1日,國家電網公司電網建設標準暨科技減災新聞發布會在京召開。發布會介紹了為提高電網抵御特大冰雪災害能力、電網應急抗災水平,國家電網公司制定實施電網建設標準和利用科技手段減輕災害對電網影響的展開情況。國家發改委、國資委、中電聯領導出席了會議。
今年1月中(zhong)旬以(yi)來,我國(guo)南方部分地(di)區遭受了(le)歷史罕見(jian)的(de)持(chi)續低(di)溫(wen)雨雪冰凍災(zai)害(hai),交通阻塞,電(dian)(dian)力供(gong)應(ying)中(zhong)斷(duan),工農(nong)業生產和人民群眾生活受到嚴(yan)重影(ying)響。由(you)于輸電(dian)(dian)線路覆冰厚度大(da)大(da)超過國(guo)家規定的(de)設(she)計標準,導致受災(zai)地(di)區電(dian)(dian)網設(she)施損毀(hui)嚴(yan)重,電(dian)(dian)網安全(quan)和電(dian)(dian)力供(gong)應(ying)受到嚴(yan)峻考驗。國(guo)家電(dian)(dian)網公司(si)在(zai)舉全(quan)公司(si)之(zhi)力進行抗(kang)冰搶險,組(zu)織災(zai)后重建的(de)同時,就如何提高電(dian)(dian)網抵(di)御特大(da)自然災(zai)害(hai)能力的(de)問題進行了(le)深入(ru)的(de)反思和思考,就如何突出科(ke)技手段,有效(xiao)降低(di)災(zai)害(hai)影(ying)響,如何調(diao)整電(dian)(dian)網建設(she)標準工作展開深入(ru)研究。
國(guo)(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網(wang)公(gong)(gong)司在(zai)災(zai)情發生的(de)(de)第一時間便高度重(zhong)視對(dui)電(dian)(dian)(dian)(dian)網(wang)受災(zai)情況的(de)(de)搜集和(he)研究(jiu)。公(gong)(gong)司先(xian)后(hou)派出多路專家(jia)(jia)技術隊伍前往各電(dian)(dian)(dian)(dian)力設(she)備(bei)受災(zai)現(xian)場,搜集一手資料(liao)。組織技術專題會議(yi),研究(jiu)利用(yong)科技除冰融冰的(de)(de)手段。同時,為保證嚴重(zhong)自(zi)然(ran)災(zai)害條件下(xia)主網(wang)安全穩定運(yun)行和(he)對(dui)重(zhong)要用(yong)戶的(de)(de)持續供電(dian)(dian)(dian)(dian),國(guo)(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網(wang)公(gong)(gong)司研究(jiu)制(zhi)(zhi)定了(le)《電(dian)(dian)(dian)(dian)網(wang)差異化規劃設(she)計指導意見》,制(zhi)(zhi)定了(le)系列電(dian)(dian)(dian)(dian)網(wang)建(jian)(jian)(jian)設(she)的(de)(de)企(qi)業標準用(yong)于指導災(zai)后(hou)電(dian)(dian)(dian)(dian)網(wang)建(jian)(jian)(jian)設(she)和(he)后(hou)期改造(zao)。在(zai)此(ci)基礎上,國(guo)(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網(wang)公(gong)(gong)司將(jiang)全面與國(guo)(guo)家(jia)(jia)相關(guan)的(de)(de)標準制(zhi)(zhi)定部(bu)門通力配合(he),不斷完善(shan)國(guo)(guo)家(jia)(jia)的(de)(de)相應工業標準。在(zai)新(xin)的(de)(de)國(guo)(guo)家(jia)(jia)標準正式出臺后(hou),將(jiang)嚴格按國(guo)(guo)家(jia)(jia)標準開展電(dian)(dian)(dian)(dian)網(wang)的(de)(de)規劃和(he)建(jian)(jian)(jian)設(she)。
國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網公司將利用(yong)科(ke)技(ji)(ji)(ji)(ji)手段、開展科(ke)技(ji)(ji)(ji)(ji)創新提高(gao)電(dian)(dian)(dian)(dian)網抵御冰(bing)(bing)(bing)雪災(zai)(zai)害(hai)作(zuo)為重中(zhong)之重。公司及(ji)時啟動電(dian)(dian)(dian)(dian)網防(fang)冰(bing)(bing)(bing)減(jian)災(zai)(zai)科(ke)技(ji)(ji)(ji)(ji)攻(gong)關工作(zuo),編制完成《電(dian)(dian)(dian)(dian)網防(fang)冰(bing)(bing)(bing)減(jian)災(zai)(zai)關鍵技(ji)(ji)(ji)(ji)術研究計劃(hua)》,從電(dian)(dian)(dian)(dian)網防(fang)冰(bing)(bing)(bing)抗災(zai)(zai)、冰(bing)(bing)(bing)災(zai)(zai)預警監測、覆(fu)冰(bing)(bing)(bing)應(ying)(ying)急處置(zhi)到(dao)災(zai)(zai)后恢(hui)復(fu)建設4個(ge)方面,研究提出(chu)了(le)(le)8類共40項防(fang)冰(bing)(bing)(bing)減(jian)災(zai)(zai)科(ke)技(ji)(ji)(ji)(ji)項目,基(ji)本覆(fu)蓋了(le)(le)電(dian)(dian)(dian)(dian)網規(gui)劃(hua)建設、生產維護(hu)、調度運行、供(gong)電(dian)(dian)(dian)(dian)服務(wu)和應(ying)(ying)急處置(zhi)各個(ge)環節。國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網公司為科(ke)技(ji)(ji)(ji)(ji)減(jian)災(zai)(zai)工作(zuo)建立(li)了(le)(le)組織領導機構,做到(dao)統籌(chou)協調、合(he)力(li)攻(gong)關。在(zai)組織協調機制逐步健全的同時,國(guo)家(jia)(jia)電(dian)(dian)(dian)(dian)網公司防(fang)冰(bing)(bing)(bing)減(jian)災(zai)(zai)科(ke)技(ji)(ji)(ji)(ji)攻(gong)關預期會取得大(da)容量、高(gao)效率(lv)、自動化電(dian)(dian)(dian)(dian)氣融冰(bing)(bing)(bing)裝置(zhi)和靈活實用(yong)的機械除冰(bing)(bing)(bing)裝置(zhi)等(deng)8項科(ke)技(ji)(ji)(ji)(ji)成果(guo)。
以科學發展(zhan)觀為(wei)指導,提(ti)(ti)(ti)高(gao)(gao)電(dian)(dian)網(wang)建設(she)(she)(she)標(biao)準成為(wei)了國家電(dian)(dian)網(wang)公(gong)司提(ti)(ti)(ti)高(gao)(gao)電(dian)(dian)網(wang)抗災能力(li)和(he)可靠供電(dian)(dian)能力(li)的(de)重要手段。針對電(dian)(dian)網(wang)恢復(fu)之后(hou)如何進(jin)一步加強改造以及目前正在進(jin)行(xing)的(de)電(dian)(dian)網(wang)新建項(xiang)目如何建設(she)(she)(she)問題,國家電(dian)(dian)網(wang)公(gong)司多次(ci)召(zhao)開(kai)會議研究部(bu)署電(dian)(dian)網(wang)設(she)(she)(she)計標(biao)準修(xiu)(xiu)訂工(gong)作。公(gong)司組織中國電(dian)(dian)力(li)工(gong)程顧問集團(tuan)公(gong)司及六大(da)設(she)(she)(she)計院(yuan)、中國電(dian)(dian)科院(yuan)等權威設(she)(she)(she)計科研單位和(he)下屬公(gong)司,對冰災情況(kuang)及其成因進(jin)行(xing)深入調研和(he)分析。本著(zhu)35~330千伏(fu)電(dian)(dian)網(wang)設(she)(she)(she)防標(biao)準由15年(nian)一遇(yu)提(ti)(ti)(ti)高(gao)(gao)到(dao)30年(nian)一遇(yu),500千伏(fu)電(dian)(dian)網(wang)設(she)(she)(she)防標(biao)準由30年(nian)一遇(yu)提(ti)(ti)(ti)高(gao)(gao)到(dao)50年(nian)一遇(yu),750千伏(fu)電(dian)(dian)網(wang)設(she)(she)(she)防標(biao)準50年(nian)一遇(yu),正在建設(she)(she)(she)特高(gao)(gao)壓工(gong)程災防標(biao)準100年(nian)一遇(yu)的(de)要求,對現有線路設(she)(she)(she)計規(gui)程規(gui)范和(he)技術規(gui)定進(jin)行(xing)認(ren)真(zhen)梳(shu)理,對需(xu)要提(ti)(ti)(ti)高(gao)(gao)標(biao)準、修(xiu)(xiu)訂完善的(de)具體條款,開(kai)展(zhan)深入的(de)對比分析與測算,修(xiu)(xiu)訂形(xing)成國家電(dian)(dian)網(wang)公(gong)司《110~750kV架空輸電(dian)(dian)線路設(she)(she)(she)計技術規(gui)定》等5項(xiang)電(dian)(dian)網(wang)設(she)(she)(she)計企業標(biao)準及《電(dian)(dian)網(wang)差異化(hua)規(gui)劃設(she)(she)(she)計指導意見》。