文章(zhang)來源:國家(jia)電網公(gong)司 發布(bu)時間:2010-04-27
今年(nian)自3月份(fen)以來(lai),隨著西藏地區(qu)(qu)(qu)水泥、采礦等工(gong)業(ye)用戶生(sheng)產逐步(bu)恢(hui)復(fu),藏區(qu)(qu)(qu)內基建工(gong)程陸續開工(gong),以及(ji)旅游旺季到(dao)來(lai)等原因,藏中(zhong)地區(qu)(qu)(qu)電(dian)(dian)(dian)網(wang)用電(dian)(dian)(dian)負荷(he)持續攀升,最(zui)大負荷(he)已達27.3萬千瓦(wa)(wa),電(dian)(dian)(dian)網(wang)日(ri)需電(dian)(dian)(dian)量(liang)(liang)460萬千瓦(wa)(wa)時(shi)左(zuo)右。但目前藏中(zhong)電(dian)(dian)(dian)網(wang)日(ri)可調(diao)電(dian)(dian)(dian)量(liang)(liang)只有(you)360萬千瓦(wa)(wa)時(shi),加上應急火電(dian)(dian)(dian)廠的(de)發(fa)電(dian)(dian)(dian)量(liang)(liang),仍存在30-40萬千瓦(wa)(wa)時(shi)的(de)日(ri)電(dian)(dian)(dian)量(liang)(liang)缺額,且負荷(he)缺口存在進一步(bu)擴大趨勢。
針對嚴(yan)峻(jun)的(de)電(dian)(dian)(dian)(dian)力(li)供應形(xing)勢,國家電(dian)(dian)(dian)(dian)網(wang)公司組織(zhi)西藏電(dian)(dian)(dian)(dian)力(li)公司積極(ji)采取各(ge)項措施,全(quan)力(li)確保藏中電(dian)(dian)(dian)(dian)網(wang)安全(quan)穩(wen)定供電(dian)(dian)(dian)(dian)。一是(shi)(shi)組織(zhi)藏區內各(ge)水電(dian)(dian)(dian)(dian)、火電(dian)(dian)(dian)(dian)廠深入挖掘發(fa)電(dian)(dian)(dian)(dian)潛(qian)力(li),合理安排發(fa)電(dian)(dian)(dian)(dian)運行方式(shi),科(ke)學(xue)(xue)(xue)調(diao)(diao)(diao)度(du)機組檢修出(chu)力(li),力(li)爭做(zuo)到滿發(fa)穩(wen)發(fa),多發(fa)多供,最大程度(du)實現電(dian)(dian)(dian)(dian)力(li)安全(quan)有(you)序供應。二是(shi)(shi)嚴(yan)格加(jia)強需求(qiu)側(ce)管理,按(an)照《藏中電(dian)(dian)(dian)(dian)網(wang)超供電(dian)(dian)(dian)(dian)能力(li)限電(dian)(dian)(dian)(dian)序位表(biao)》,對工(gong)業用戶(hu)(hu)在用電(dian)(dian)(dian)(dian)高(gao)峰期(qi)(qi)實施錯避峰和(he)限電(dian)(dian)(dian)(dian)措施。三是(shi)(shi)加(jia)大優(you)質服務(wu)力(li)度(du),主動走訪大工(gong)業用戶(hu)(hu),了解企業生產(chan)狀(zhuang)況(kuang)(kuang),核實錯峰、避峰負荷情(qing)況(kuang)(kuang),科(ke)學(xue)(xue)(xue)下達(da)高(gao)峰期(qi)(qi)用電(dian)(dian)(dian)(dian)負荷指標。經過(guo)科(ke)學(xue)(xue)(xue)調(diao)(diao)(diao)整調(diao)(diao)(diao)度(du),目(mu)前(qian)藏中地區部分大工(gong)業用戶(hu)(hu)高(gao)峰期(qi)(qi)日需用電(dian)(dian)(dian)(dian)量降低近40萬(wan)千瓦(wa)時,有(you)效增加(jia)了電(dian)(dian)(dian)(dian)網(wang)可(ke)調(diao)(diao)(diao)電(dian)(dian)(dian)(dian)力(li),保證(zheng)了藏區黨政機關、重(zhong)點要害部門(men)、重(zhong)要用戶(hu)(hu)和(he)廣大居民生產(chan)生活的(de)安全(quan)可(ke)靠(kao)供電(dian)(dian)(dian)(dian)。
從近期電網平衡分析情況看,藏中電網缺電形勢至少將持續到5月中旬來水之前,期間仍需通過拉閘限電予以平衡。之后隨著氣候逐漸變暖,各大流域來水量增加,電網可調電量將逐步增加。但進入5月后,西藏礦業開工和旅游業的進一步恢復,將進一步推動用電負荷攀升,電力供需形勢依然不容樂觀。
目(mu)前,國(guo)家電(dian)(dian)(dian)網(wang)(wang)西藏電(dian)(dian)(dian)力(li)(li)公(gong)司已向自治區(qu)政(zheng)府(fu)專題匯報藏中(zhong)電(dian)(dian)(dian)力(li)(li)供(gong)(gong)應形勢及采取(qu)的(de)措(cuo)施(shi),積極爭(zheng)取(qu)自治區(qu)各級(ji)政(zheng)府(fu)和(he)廣大(da)電(dian)(dian)(dian)力(li)(li)用戶的(de)理(li)解和(he)支持。針(zhen)對今后一個時期內仍(reng)將存在的(de)藏中(zhong)電(dian)(dian)(dian)力(li)(li)供(gong)(gong)應形勢緊張問題,國(guo)家電(dian)(dian)(dian)網(wang)(wang)公(gong)司將繼續(xu)充分調動(dong)各方力(li)(li)量,采取(qu)有效(xiao)措(cuo)施(shi),最大(da)限度(du)滿足電(dian)(dian)(dian)力(li)(li)供(gong)(gong)應,同時,建(jian)議(yi)國(guo)家有關部門進一步加大(da)對西藏地區(qu)電(dian)(dian)(dian)源(yuan)建(jian)設(she)(she)和(he)電(dian)(dian)(dian)網(wang)(wang)建(jian)設(she)(she)的(de)支持力(li)(li)度(du),加快推(tui)進青(qing)藏直流聯網(wang)(wang)工(gong)程建(jian)設(she)(she),力(li)(li)爭(zheng)盡早(zao)緩解西藏電(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)力(li)(li)供(gong)(gong)應緊張局面。