文章來源:國家電網公司 發布時間:2009-01-22
近期,陜(shan)(shan)(shan)西(xi)(xi)(xi)天氣寒冷(leng)負荷(he)驟漲(zhang)、缺(que)(que)煤(mei)停機(ji)150萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa),出力(li)(li)銳減,電(dian)(dian)力(li)(li)供(gong)應十(shi)分(fen)緊(jin)張(zhang),1月10日(ri)起,經陜(shan)(shan)(shan)西(xi)(xi)(xi)省政府批(pi)準,陜(shan)(shan)(shan)西(xi)(xi)(xi)電(dian)(dian)網(wang)(wang)被迫啟動《陜(shan)(shan)(shan)西(xi)(xi)(xi)電(dian)(dian)網(wang)(wang)錯避峰有序供(gong)電(dian)(dian)預案》橙色II級(ji),每日(ri)8時(shi)至23時(shi)控(kong)制(zhi)(zhi)用電(dian)(dian)負荷(he)50萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa),電(dian)(dian)量約750萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)時(shi)。15日(ri)升級(ji)至《陜(shan)(shan)(shan)西(xi)(xi)(xi)電(dian)(dian)網(wang)(wang)電(dian)(dian)力(li)(li)、電(dian)(dian)量雙缺(que)(que)有序供(gong)電(dian)(dian)預案》紅色III級(ji),每日(ri)8時(shi)至23時(shi)控(kong)制(zhi)(zhi)用電(dian)(dian)負荷(he)90萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa),電(dian)(dian)量約1350萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)時(shi)。18日(ri)又(you)(you)升級(ji)至《陜(shan)(shan)(shan)西(xi)(xi)(xi)電(dian)(dian)網(wang)(wang)電(dian)(dian)力(li)(li)嚴(yan)重緊(jin)缺(que)(que)有序供(gong)電(dian)(dian)預案》黑色II級(ji),每日(ri)8時(shi)至23時(shi)控(kong)制(zhi)(zhi)用電(dian)(dian)負荷(he)180萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa),且(qie)又(you)(you)有渭河二廠(chang)、蒲城(cheng)電(dian)(dian)廠(chang)、韓城(cheng)電(dian)(dian)廠(chang)共計75.5萬(wan)(wan)千(qian)瓦(wa)(wa)(wa)(wa)機(ji)組申請缺(que)(que)煤(mei)停機(ji)。面對嚴(yan)峻形勢(shi),西(xi)(xi)(xi)北電(dian)(dian)網(wang)(wang)公司充分(fen)發揮區域(yu)電(dian)(dian)網(wang)(wang)優勢(shi),團(tuan)結治(zhi)網(wang)(wang),共渡難關,積極組織甘青寧(ning)電(dian)(dian)力(li)(li),全(quan)力(li)(li)支(zhi)援陜(shan)(shan)(shan)西(xi)(xi)(xi)電(dian)(dian)力(li)(li)供(gong)應,緩(huan)解陜(shan)(shan)(shan)西(xi)(xi)(xi)供(gong)電(dian)(dian)緊(jin)張(zhang)局(ju)面。
克服困難(nan),組織其(qi)它省(sheng)(sheng)區積極挖潛(qian)。當前(qian),西(xi)北(bei)(bei)電(dian)(dian)網(wang)正值冬季用電(dian)(dian)高峰期,甘(gan)(gan)肅、寧(ning)(ning)夏、青(qing)(qing)(qing)海不(bu)時(shi)刷新用電(dian)(dian)高峰,西(xi)北(bei)(bei)電(dian)(dian)網(wang)相對電(dian)(dian)力(li)電(dian)(dian)量(liang)(liang)(liang)富(fu)裕較(jiao)少。在(zai)這種不(bu)利情況(kuang)下(xia),西(xi)北(bei)(bei)電(dian)(dian)網(wang)公司和甘(gan)(gan)、寧(ning)(ning)、青(qing)(qing)(qing)省(sheng)(sheng)(區)電(dian)(dian)力(li)公司克服困難(nan),在(zai)確保電(dian)(dian)網(wang)安全穩定運行的(de)前(qian)提下(xia),充(chong)分發(fa)揮大電(dian)(dian)網(wang)互(hu)聯優勢,深挖其(qi)他省(sheng)(sheng)(區)發(fa)輸(shu)電(dian)(dian)潛(qian)力(li),多方協調,千方百計調集電(dian)(dian)量(liang)(liang)(liang)支援(yuan)陜(shan)(shan)(shan)西(xi)。同時(shi)根據陜(shan)(shan)(shan)西(xi)缺電(dian)(dian)的(de)實際情況(kuang),1月16日(ri)(ri)起,取消陜(shan)(shan)(shan)西(xi)日(ri)(ri)均445萬(wan)(wan)千瓦時(shi)的(de)外送華(hua)中(zhong)電(dian)(dian)量(liang)(liang)(liang)計劃(hua),轉(zhuan)由甘(gan)(gan)青(qing)(qing)(qing)寧(ning)(ning)三省(sheng)(sheng)(區)承擔。截至(zhi)19日(ri)(ri),甘(gan)(gan)青(qing)(qing)(qing)寧(ning)(ning)三省(sheng)(sheng)(區)已累計支援(yuan)陜(shan)(shan)(shan)西(xi)電(dian)(dian)量(liang)(liang)(liang)12428.5萬(wan)(wan)千瓦時(shi),相當于節約陜(shan)(shan)(shan)西(xi)電(dian)(dian)煤(mei)6.6萬(wan)(wan)噸,有力(li)地(di)緩解了陜(shan)(shan)(shan)西(xi)電(dian)(dian)網(wang)供電(dian)(dian)緊張(zhang)局面。
千(qian)(qian)方(fang)百計,調整水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)計劃力爭增發。為保證黃(huang)河(he)上(shang)游沿(yan)黃(huang)地(di)區防(fang)凌安全,在冬季黃(huang)河(he)下(xia)(xia)泄(xie)流(liu)量受到嚴格控制(zhi)的(de)情況下(xia)(xia),西北(bei)電(dian)網(wang)公司(si)實時(shi)跟蹤相關引水(shui)(shui)(shui)(shui)(shui)(shui)工(gong)程蓄(xu)水(shui)(shui)(shui)(shui)(shui)(shui)進度,根據龍羊(yang)峽(xia)-劉家峽(xia)區間來水(shui)(shui)(shui)(shui)(shui)(shui)情況,及時(shi)與(yu)黃(huang)河(he)水(shui)(shui)(shui)(shui)(shui)(shui)利(li)委(wei)員會等部門溝(gou)通(tong),在充(chong)分滿足防(fang)凌安全的(de)情況下(xia)(xia),適度加(jia)大龍羊(yang)峽(xia)水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)下(xia)(xia)泄(xie)流(liu)量,截至19日,黃(huang)河(he)上(shang)游龍羊(yang)峽(xia)、李家峽(xia)、公伯峽(xia)水(shui)(shui)(shui)(shui)(shui)(shui)電(dian)站共增發電(dian)量2813萬千(qian)(qian)瓦(wa)時(shi),為支援(yuan)陜(shan)西提(ti)供了有(you)力保障(zhang)。冬季高峰負荷來臨之前,西北(bei)電(dian)網(wang)公司(si)未雨(yu)綢繆,積極做好漢江流(liu)域安康水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)蓄(xu)水(shui)(shui)(shui)(shui)(shui)(shui)工(gong)作,2007年(nian)底安康水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)水(shui)(shui)(shui)(shui)(shui)(shui)位達(da)到328.95米(mi),接(jie)近蓄(xu)滿,為近期安康水(shui)(shui)(shui)(shui)(shui)(shui)庫(ku)的(de)靈活運(yun)用奠定(ding)了堅(jian)實基礎。半(ban)個(ge)月來,安康水(shui)(shui)(shui)(shui)(shui)(shui)電(dian)廠(chang)較計劃多(duo)發電(dian)6093萬千(qian)(qian)瓦(wa)時(shi),相當于節約陜(shan)西電(dian)煤3.3萬噸。
履行責任(ren),調(diao)整停電(dian)(dian)(dian)計劃(hua)力保多(duo)送。積極協調(diao)相(xiang)關單位和(he)部門,在(zai)不影響(xiang)電(dian)(dian)(dian)網(wang)(wang)建設工(gong)程(cheng)進度的前提下,推遲(chi)安(an)排(pai)甘肅330千(qian)伏(fu)臨開雙回(hui)線(xian)停電(dian)(dian)(dian)配合九甸峽送出(chu)跨越等工(gong)作,避(bi)免陜(shan)西(xi)電(dian)(dian)(dian)網(wang)(wang)受電(dian)(dian)(dian)能(neng)力降低。在(zai)不影響(xiang)電(dian)(dian)(dian)網(wang)(wang)供電(dian)(dian)(dian)安(an)全(quan)(quan)的前提下,適時安(an)排(pai)陜(shan)西(xi)330千(qian)伏(fu)池(chi)(chi)桃I線(xian)、池(chi)(chi)渭I線(xian)、池(chi)(chi)銅(tong)I線(xian)等停電(dian)(dian)(dian)配合工(gong)作,確保銅(tong)川等電(dian)(dian)(dian)廠送出(chu)工(gong)程(cheng)盡快投運,消(xiao)(xiao)除輸(shu)電(dian)(dian)(dian)瓶頸,緩解(jie)陜(shan)西(xi)供電(dian)(dian)(dian)緊(jin)張局(ju)面。此外,西(xi)北電(dian)(dian)(dian)網(wang)(wang)公(gong)司全(quan)(quan)面落(luo)實反事故措施,要(yao)求相(xiang)關單位認(ren)真做好(hao)重(zhong)要(yao)線(xian)路特巡工(gong)作,及時發(fa)現(xian)、消(xiao)(xiao)除設備安(an)全(quan)(quan)隱患(huan),確保陜(shan)西(xi)電(dian)(dian)(dian)網(wang)(wang)購(gou)電(dian)(dian)(dian)通道暢通。
周密部署,精心調度確保(bao)運(yun)行(xing)穩定(ding)(ding)。堅持每天(tian)(tian)專(zhuan)門召(zhao)開會議重(zhong)點研(yan)究分(fen)析西(xi)北及陜西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)運(yun)行(xing)情況,針對當天(tian)(tian)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)情況及時決定(ding)(ding)采取的必要(yao)措(cuo)施。加強安(an)(an)全(quan)生產(chan)和電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)調度運(yun)行(xing)值班,密切關注天(tian)(tian)氣變化,精心開展短(duan)期(qi)負(fu)荷預測和電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)量平衡(heng)工作,細(xi)化陜西(xi)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)受電(dian)(dian)(dian)(dian)(dian)(dian)計劃。統一(yi)調配網(wang)內發供電(dian)(dian)(dian)(dian)(dian)(dian)資源,根據(ju)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)負(fu)荷走勢,勤分(fen)析、勤調整(zheng),實時進行(xing)安(an)(an)全(quan)校核,將(jiang)全(quan)網(wang)的支援能(neng)力(li)和陜西(xi)的受電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)力(li)用足(zu)到每一(yi)分(fen)、每一(yi)秒,最(zui)大(da)限度滿(man)足(zu)陜西(xi)用電(dian)(dian)(dian)(dian)(dian)(dian)需(xu)求。
優質服務,確保(bao)陜西(xi)電(dian)力有序(xu)(xu)供應。西(xi)北電(dian)網(wang)公(gong)司及時通報全網(wang)供需形勢,引導陜西(xi)電(dian)網(wang)做(zuo)好(hao)負荷(he)需求(qiu)側管理,努力實(shi)現負荷(he)錯峰(feng)(feng)、避峰(feng)(feng),做(zuo)到(dao)“限電(dian)不拉閘(zha)”。保(bao)居民生活用(yong)電(dian),保(bao)重(zhong)要用(yong)戶和高危用(yong)戶,落實(shi)重(zhong)要用(yong)戶保(bao)電(dian)方(fang)案和事故處理預案,將限電(dian)損失和影響(xiang)減(jian)至最小(xiao),用(yong)電(dian)秩(zhi)序(xu)(xu)基本(ben)正常。
近期,陜西電(dian)(dian)網用電(dian)(dian)需求仍(reng)將保持較高(gao)水(shui)平,供(gong)電(dian)(dian)形(xing)勢(shi)不容樂觀(guan)。西北電(dian)(dian)網公(gong)司將在國家電(dian)(dian)網公(gong)司的領導下,實時跟蹤電(dian)(dian)煤供(gong)應(ying)情況,加強電(dian)(dian)力(li)供(gong)需形(xing)勢(shi)分析(xi),全力(li)確(que)保陜西電(dian)(dian)網安全穩定和(he)電(dian)(dian)力(li)有序供(gong)應(ying),為地方經濟社(she)會又好又快發展(zhan)保駕護航(hang)。