http://www.kadhoai.com.cn 2026-04-08 07:41:52 來源:深圳市宇泰科技有限公司
7月24日,國家電網公司新聞發言人張正陵、國(guo)網(wang)能(neng)源(yuan)研(yan)究(jiu)院(yuan)副(fu)總(zong)經(jing)濟(ji)師(shi)白(bai)建(jian)華(hua)做(zuo)客(ke)互(hu)聯(lian)網(wang),談(tan)國(guo)家(jia)電(dian)網(wang)公(gong)司(si)促(cu)進(jin)風(feng)電(dian)科(ke)學(xue)發(fa)展(zhan)。我(wo)國(guo)風(feng)力(li)發(fa)電(dian)規(gui)模(mo)很(hen)大(da),而(er)且(qie)並(bing)網(wang)發(fa)電(dian)已(yi)經(jing)達(da)到(dao)了(le)世(shi)界(jie)的(de)前(qian)列(lie)。在2006年,風電的裝機隻有200多萬千瓦,現在並網風電已經超過了5000萬千瓦。那我們如何保證及時並網,在並網當中有沒有遇到一些困難呢?
zaifengdianfazhanxunmengdexingshixia,fengdiandebingwangnanduchengweijiaodian。zuijinjinian,woguofengdianxingyefazhanxunsu,fengdianqiyejijidipaomaquandi,gezhongfengdianxiangmufenfenshangma。danshiyouyudianwangbingwufajieshoufengdianruwangdengwenti,fengdianfazhanbudebufangmanqianjindejiaobu。zhegenanzaishenmedifangne?主要有三個方麵:
1)首(shou)先(xian),風(feng)電(dian)的(de)規(gui)劃(hua)和(he)電(dian)網(wang)的(de)規(gui)劃(hua)不(bu)夠(gou)銜(xian)接(jie)。我(wo)們(men)國(guo)家(jia)的(de)風(feng)電(dian)資(zi)源(yuan)非(fei)常(chang)集(ji)中(zhong),並(bing)且(qie)大(da)多(duo)位(wei)於(yu)經(jing)濟(ji)欠(qian)發(fa)達(da)的(de)地(di)區(qu),也(ye)就(jiu)是(shi)說(shuo)風(feng)大(da)的(de)地(di)區(qu)負(fu)荷(he)小(xiao),風(feng)電(dian)當(dang)地(di)用(yong)的(de)少(shao),甚(shen)至(zhi)不(bu)用(yong),這(zhe)是(shi)我(wo)們(men)國(guo)家(jia)的(de)一(yi)個(ge)基(ji)本(ben)國(guo)情(qing),跟(gen)國(guo)外(wai)的(de)差(cha)別(bie)很(hen)大(da)。比(bi)如(ru)說(shuo)我(wo)們(men)剛(gang)才(cai)提(ti)到(dao)的(de)這(zhe)四(si)個(ge)地(di)區(qu),蒙(meng)東(dong)、蒙西、酒泉和冀北市場的用電量隻占全國的10%,他(ta)們(men)自(zi)己(ji)發(fa)的(de)風(feng)電(dian)基(ji)本(ben)不(bu)用(yong),這(zhe)個(ge)反(fan)差(cha)很(hen)大(da)。因(yin)為(wei)大(da)規(gui)模(mo)的(de)風(feng)電(dian)在(zai)當(dang)地(di)難(nan)以(yi)消(xiao)納(na),所(suo)以(yi)我(wo)們(men)需(xu)要(yao)逐(zhu)步(bu)升(sheng)壓(ya)。因(yin)此(ci),風(feng)電(dian)的(de)規(gui)劃(hua)和(he)電(dian)網(wang)的(de)規(gui)劃(hua)協(xie)調(tiao)配(pei)合(he),非(fei)常(chang)重(zhong)要(yao)。如(ru)果(guo)沒(mei)有(you)一(yi)個(ge)統(tong)一(yi)的(de)規(gui)劃(hua),這(zhe)個(ge)難(nan)度(du)非(fei)常(chang)大(da),這(zhe)個(ge)是(shi)我(wo)們(men)講(jiang)的(de)第(di)一(yi)個(ge)難(nan)。
2)qici,fengdiandeqianqihejianshedegongqi,tadezhouqifeichangduan。yigefengdianchangdaduojianzairenyanxishaodediqu,quankuaidi,lishangganzijiukeyifadian。qianqizhengfudechengxubijiaojiandan。yibanlaijiangyige5萬千瓦的發電廠,半年就可以建成。那麼跟風電相比,風電是一個點,電網是一條線,這條線要跨越鐵路、河he流liu,要yao繞rao開kai城cheng鎮zhen和he村cun莊zhuang。所suo以yi,我wo們men的de前qian期qi工gong作zuo相xiang對dui來lai講jiang比bi較jiao複fu雜za。看kan似si風feng電dian廠chang的de建jian設she周zhou期qi比bi較jiao短duan,很hen快kuai就jiu可ke以yi見jian效xiao。但dan是shi實shi際ji上shang如ru果guo真zhen正zheng把ba這zhe些xie電dian輸shu送song到dao全quan國guo整zheng體ti的de電dian網wang上shang,還hai是shi要yao有you一yi個ge過guo程cheng。往wang往wang是shi風feng電dian廠chang已yi經jing核he準zhun開kai工gong了le,電dian網wang還hai沒mei有you核he準zhun,先xian核he風feng後hou核he網wang,往wang往wang就jiu是shi這zhe樣yang的de情qing況kuang。另ling外wai,電dian網wang工gong程cheng建jian設she的de工gong期qi相xiang對dui比bi較jiao長chang,一yi個ge風feng電dian廠chang半ban年nian就jiu可ke以yi建jian起qi來lai,但dan是shi我wo們men一yi個ge220千伏的線路建成,要一年以上。這樣就要求我們電網公司,對電網的前期工作要超前,還要千方百計縮短電網建設的工期。
3)我們國家這些年大量的風電廠被“拆分”。按照國家規定,風電的核準,5萬千瓦以上由中央政府來核準,5萬(wan)千(qian)瓦(wa)以(yi)下(xia)由(you)省(sheng)級(ji)政(zheng)府(fu)核(he)準(zhun)。這(zhe)些(xie)年(nian)地(di)方(fang)政(zheng)府(fu)發(fa)展(zhan)風(feng)電(dian)的(de)積(ji)極(ji)性(xing)很(hen)高(gao),但(dan)是(shi)有(you)的(de)地(di)方(fang)為(wei)了(le)直(zhi)接(jie)通(tong)過(guo)省(sheng)級(ji)核(he)準(zhun),把(ba)這(zhe)些(xie)都(dou)拆(chai)分(fen)了(le),把(ba)它(ta)拆(chai)分(fen)成(cheng)4.95wanqianwajiyixia。zhejiuzaochengdianwangqiye,zaianpaidianwangzhengtiwaisongfangan,baokuoanpaixiangmujianshedeshihou,wusuoshicong。yinweiyigewanzhengdefengdianchang,ruguoshiyouyijialaijianshe,yiqijiancheng,womendepeitaoshihenrongyide。ruguoyigefengdianchangyouduogeyezhufenbiekaifa,fenbiegenwomentijierudeyaoqiu,womenhennantongyiguihua。
yezhuyoumeiyouxiangdao,suirantamendeguimojiangxialai,zaishengyijigengkuaidedaopifu,danshidianwangdejiansheruguogenbushangdehua,tamenshengchandedianbingbuhuidaoguojiadedianwangshang。zheyaoqiuguojiadianwangjishigenzongzhexiexiangmudejinzhan,zhudongdiyaogenzhexiezhongduodefengdianyezhuqugoutong,qujiaoliubingqiejishiditiaozhengwomendejianshefangan。zongdelaishuo,mianduizhexiekunnan,yingdangshuoguojiadianwanggongsizuochulejiankunuli。2006年以來,國家電網累計投資458億元用於風電並網的建設。國家電網建設各電壓等級的並網線路是2.5萬公裏,相當於走完兩個長征。國家批複的項目我們絕大多數都可以做到及時並網。