文章來源:國(guo)家電網(wang)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(jin)年1月中旬以來,我國南方部分地區遭受(shou)了(le)歷史罕見的(de)持續低溫(wen)雨雪冰(bing)凍災害(hai),交通阻塞,電(dian)力供(gong)應中斷,工農業生產和人(ren)民群眾生活受(shou)到嚴重影響。由(you)于輸電(dian)線(xian)路覆冰(bing)厚(hou)度大大超過國家(jia)規(gui)定的(de)設計(ji)標準(zhun),導致(zhi)受(shou)災地區電(dian)網(wang)設施損毀(hui)嚴重,電(dian)網(wang)安全和電(dian)力供(gong)應受(shou)到嚴峻考驗。國家(jia)電(dian)網(wang)公(gong)司(si)在舉全公(gong)司(si)之力進行抗冰(bing)搶險(xian),組(zu)織(zhi)災后重建的(de)同時,就如何(he)(he)提高電(dian)網(wang)抵御特大自(zi)然災害(hai)能力的(de)問題(ti)進行了(le)深(shen)入的(de)反思和思考,就如何(he)(he)突出科技手段,有效降低災害(hai)影響,如何(he)(he)調整(zheng)電(dian)網(wang)建設標準(zhun)工作展(zhan)開深(shen)入研(yan)究。
國(guo)家(jia)(jia)(jia)(jia)(jia)電網(wang)(wang)公(gong)司在災(zai)(zai)(zai)情發(fa)生的(de)(de)第一時(shi)間便高度重視對電網(wang)(wang)受災(zai)(zai)(zai)情況的(de)(de)搜集(ji)和(he)(he)(he)研究(jiu)。公(gong)司先后派出(chu)多路專家(jia)(jia)(jia)(jia)(jia)技(ji)術隊伍(wu)前往(wang)各(ge)電力設(she)(she)(she)備受災(zai)(zai)(zai)現(xian)場,搜集(ji)一手資(zi)料(liao)。組(zu)織技(ji)術專題(ti)會議,研究(jiu)利用(yong)科技(ji)除冰融冰的(de)(de)手段。同時(shi),為保證嚴重自(zi)然災(zai)(zai)(zai)害條件(jian)下(xia)主網(wang)(wang)安全穩(wen)定運行和(he)(he)(he)對重要用(yong)戶的(de)(de)持續供電,國(guo)家(jia)(jia)(jia)(jia)(jia)電網(wang)(wang)公(gong)司研究(jiu)制(zhi)定了《電網(wang)(wang)差異化(hua)規(gui)劃設(she)(she)(she)計(ji)指導(dao)意見》,制(zhi)定了系列電網(wang)(wang)建(jian)設(she)(she)(she)的(de)(de)企業標(biao)準(zhun)用(yong)于指導(dao)災(zai)(zai)(zai)后電網(wang)(wang)建(jian)設(she)(she)(she)和(he)(he)(he)后期改造。在此基礎上,國(guo)家(jia)(jia)(jia)(jia)(jia)電網(wang)(wang)公(gong)司將全面(mian)與(yu)國(guo)家(jia)(jia)(jia)(jia)(jia)相(xiang)關的(de)(de)標(biao)準(zhun)制(zhi)定部門(men)通力配合,不斷完善(shan)國(guo)家(jia)(jia)(jia)(jia)(jia)的(de)(de)相(xiang)應工業標(biao)準(zhun)。在新的(de)(de)國(guo)家(jia)(jia)(jia)(jia)(jia)標(biao)準(zhun)正式出(chu)臺后,將嚴格按(an)國(guo)家(jia)(jia)(jia)(jia)(jia)標(biao)準(zhun)開展電網(wang)(wang)的(de)(de)規(gui)劃和(he)(he)(he)建(jian)設(she)(she)(she)。
國(guo)家(jia)電(dian)(dian)網(wang)公(gong)司(si)將利用科(ke)(ke)(ke)技(ji)(ji)(ji)手段、開展科(ke)(ke)(ke)技(ji)(ji)(ji)創新提高電(dian)(dian)網(wang)抵御冰(bing)雪(xue)災(zai)(zai)(zai)害(hai)作為重中之重。公(gong)司(si)及時(shi)啟動(dong)電(dian)(dian)網(wang)防(fang)冰(bing)減(jian)(jian)災(zai)(zai)(zai)科(ke)(ke)(ke)技(ji)(ji)(ji)攻關工作,編(bian)制(zhi)(zhi)完成(cheng)《電(dian)(dian)網(wang)防(fang)冰(bing)減(jian)(jian)災(zai)(zai)(zai)關鍵技(ji)(ji)(ji)術研(yan)(yan)究計劃》,從電(dian)(dian)網(wang)防(fang)冰(bing)抗災(zai)(zai)(zai)、冰(bing)災(zai)(zai)(zai)預警監(jian)測、覆(fu)冰(bing)應急處(chu)置(zhi)(zhi)到災(zai)(zai)(zai)后恢(hui)復建(jian)設4個方面,研(yan)(yan)究提出了8類共40項(xiang)防(fang)冰(bing)減(jian)(jian)災(zai)(zai)(zai)科(ke)(ke)(ke)技(ji)(ji)(ji)項(xiang)目,基本覆(fu)蓋了電(dian)(dian)網(wang)規劃建(jian)設、生(sheng)產維護、調(diao)度(du)運行、供(gong)電(dian)(dian)服(fu)務和(he)應急處(chu)置(zhi)(zhi)各個環節。國(guo)家(jia)電(dian)(dian)網(wang)公(gong)司(si)為科(ke)(ke)(ke)技(ji)(ji)(ji)減(jian)(jian)災(zai)(zai)(zai)工作建(jian)立了組(zu)織(zhi)領導機構,做到統籌(chou)協調(diao)、合力攻關。在組(zu)織(zhi)協調(diao)機制(zhi)(zhi)逐步健全(quan)的(de)同時(shi),國(guo)家(jia)電(dian)(dian)網(wang)公(gong)司(si)防(fang)冰(bing)減(jian)(jian)災(zai)(zai)(zai)科(ke)(ke)(ke)技(ji)(ji)(ji)攻關預期會取得大(da)容(rong)量、高效率、自動(dong)化電(dian)(dian)氣融冰(bing)裝置(zhi)(zhi)和(he)靈活實(shi)用的(de)機械除冰(bing)裝置(zhi)(zhi)等8項(xiang)科(ke)(ke)(ke)技(ji)(ji)(ji)成(cheng)果。
以科學發(fa)展觀為指(zhi)導,提(ti)高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)建(jian)設(she)(she)(she)標(biao)準(zhun)(zhun)成為了國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)公(gong)(gong)司(si)提(ti)高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)抗災能力和(he)可靠供電(dian)(dian)(dian)(dian)(dian)(dian)能力的(de)重要(yao)手段(duan)。針對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)恢(hui)復之后如何進一(yi)步加強改造以及目前正在進行(xing)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)新建(jian)項目如何建(jian)設(she)(she)(she)問題,國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)公(gong)(gong)司(si)多(duo)次召(zhao)開會議研(yan)究部署電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)設(she)(she)(she)計(ji)(ji)(ji)標(biao)準(zhun)(zhun)修訂(ding)(ding)工(gong)作。公(gong)(gong)司(si)組織中國(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)力工(gong)程顧問集團公(gong)(gong)司(si)及六大設(she)(she)(she)計(ji)(ji)(ji)院、中國(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)科院等權威設(she)(she)(she)計(ji)(ji)(ji)科研(yan)單位(wei)和(he)下屬公(gong)(gong)司(si),對(dui)冰災情況及其(qi)成因(yin)進行(xing)深(shen)入調(diao)研(yan)和(he)分析。本著35~330千伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)設(she)(she)(she)防標(biao)準(zhun)(zhun)由(you)15年(nian)(nian)一(yi)遇(yu)提(ti)高(gao)到30年(nian)(nian)一(yi)遇(yu),500千伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)設(she)(she)(she)防標(biao)準(zhun)(zhun)由(you)30年(nian)(nian)一(yi)遇(yu)提(ti)高(gao)到50年(nian)(nian)一(yi)遇(yu),750千伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)設(she)(she)(she)防標(biao)準(zhun)(zhun)50年(nian)(nian)一(yi)遇(yu),正在建(jian)設(she)(she)(she)特高(gao)壓工(gong)程災防標(biao)準(zhun)(zhun)100年(nian)(nian)一(yi)遇(yu)的(de)要(yao)求,對(dui)現有線路設(she)(she)(she)計(ji)(ji)(ji)規程規范和(he)技術規定進行(xing)認真梳理,對(dui)需要(yao)提(ti)高(gao)標(biao)準(zhun)(zhun)、修訂(ding)(ding)完善的(de)具體條款,開展深(shen)入的(de)對(dui)比分析與測算,修訂(ding)(ding)形成國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)公(gong)(gong)司(si)《110~750kV架空輸電(dian)(dian)(dian)(dian)(dian)(dian)線路設(she)(she)(she)計(ji)(ji)(ji)技術規定》等5項電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)設(she)(she)(she)計(ji)(ji)(ji)企業(ye)標(biao)準(zhun)(zhun)及《電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)(wang)(wang)差異(yi)化規劃設(she)(she)(she)計(ji)(ji)(ji)指(zhi)導意見》。