文(wen)章來(lai)源:國家電網(wang)公司 發布時(shi)間(jian):2011-01-21
近日(ri),河(he)南(nan)省(sheng)(sheng)(sheng)“保電(dian)度冬百日(ri)會戰”開始后,國(guo)家電(dian)網(wang)河(he)南(nan)公司在全省(sheng)(sheng)(sheng)電(dian)煤庫存增加(jia)、發電(dian)能力提高的(de)情況下,進一步優化保電(dian)方案(an),開源節(jie)流,使(shi)全省(sheng)(sheng)(sheng)城鄉居民用電(dian)得(de)到了保障。
據了解(jie),從(cong)(cong)1月(yue)8日(ri)(ri)(ri)(ri)起,河南省(sheng)開展了“保電度(du)冬百日(ri)(ri)(ri)(ri)會戰”活動,煤(mei)炭(tan)企業在確(que)保安(an)全(quan)生產(chan)的前(qian)提下充(chong)分開拓煤(mei)源,加強(qiang)省(sheng)外(wai)煤(mei)炭(tan)采購;運(yun)輸單(dan)位為運(yun)送電煤(mei)車輛(liang)統一發放(fang)“保電度(du)冬百日(ri)(ri)(ri)(ri)會戰”電煤(mei)運(yun)輸優先通行證(zheng),保證(zheng)其24小時暢通無阻;發電企業落實省(sheng)網(wang)調度(du)要求,力爭機組滿發。從(cong)(cong)1月(yue)14日(ri)(ri)(ri)(ri)起,全(quan)省(sheng)電煤(mei)庫(ku)存情況(kuang)有所好轉(zhuan),儲量開始大于耗(hao)量,省(sheng)網(wang)各直調電廠日(ri)(ri)(ri)(ri)均到煤(mei)量由年(nian)初(chu)的28萬噸上升至34萬噸,省(sheng)網(wang)發電和供電能(neng)力也(ye)隨(sui)之提高。1月(yue)16日(ri)(ri)(ri)(ri),省(sheng)網(wang)最高用電負荷2905萬千瓦(wa),較(jiao)1月(yue)8日(ri)(ri)(ri)(ri)增加145萬千瓦(wa),其中100萬千瓦(wa)電力定(ding)向分配(pei)到農(nong)村(cun)電網(wang)。
面對向好(hao)的新情況,河南公司開源節流,全(quan)力保(bao)(bao)供(gong)電(dian)(dian)(dian)(dian)。該公司充分發(fa)揮非(fei)燃煤(mei)(mei)機組的發(fa)電(dian)(dian)(dian)(dian)能(neng)力,優化水電(dian)(dian)(dian)(dian)機組峰(feng)谷比,增強電(dian)(dian)(dian)(dian)網(wang)高(gao)峰(feng)供(gong)電(dian)(dian)(dian)(dian)能(neng)力25萬千(qian)瓦,使三門峽、黃(huang)河小浪(lang)底水電(dian)(dian)(dian)(dian)廠(chang)每日電(dian)(dian)(dian)(dian)量完(wan)成(cheng)率達到100%,最(zui)大(da)限度減(jian)少了全(quan)網(wang)電(dian)(dian)(dian)(dian)煤(mei)(mei)消耗(hao);落實電(dian)(dian)(dian)(dian)煤(mei)(mei)庫存(cun)(cun)與發(fa)電(dian)(dian)(dian)(dian)出力綜合優化調(diao)(diao)度措施,充分發(fa)揮電(dian)(dian)(dian)(dian)網(wang)整(zheng)體調(diao)(diao)控優勢,優先調(diao)(diao)度存(cun)(cun)煤(mei)(mei)較(jiao)多、臨近煤(mei)(mei)炭產(chan)地、發(fa)電(dian)(dian)(dian)(dian)效(xiao)率高(gao)的電(dian)(dian)(dian)(dian)廠(chang)發(fa)電(dian)(dian)(dian)(dian),平衡(heng)全(quan)省電(dian)(dian)(dian)(dian)廠(chang)的電(dian)(dian)(dian)(dian)煤(mei)(mei)消耗(hao),保(bao)(bao)障重點電(dian)(dian)(dian)(dian)廠(chang)電(dian)(dian)(dian)(dian)煤(mei)(mei)庫存(cun)(cun)穩(wen)步回升。另外,該公司還(huan)爭取國家(jia)電(dian)(dian)(dian)(dian)網(wang)公司大(da)力支持,獲得了西北電(dian)(dian)(dian)(dian)網(wang)、華中電(dian)(dian)(dian)(dian)網(wang)共計65萬千(qian)瓦電(dian)(dian)(dian)(dian)力外援;進一步加(jia)(jia)大(da)工(gong)業錯峰(feng)、避峰(feng)和輪(lun)休(xiu)管(guan)理(li),使供(gong)電(dian)(dian)(dian)(dian)能(neng)力增加(jia)(jia)了180萬至200萬千(qian)瓦;加(jia)(jia)強電(dian)(dian)(dian)(dian)力供(gong)應(ying)預測(ce)預警,提前(qian)發(fa)布供(gong)用(yong)電(dian)(dian)(dian)(dian)形勢,細化發(fa)供(gong)電(dian)(dian)(dian)(dian)平衡(heng)分析,實時滾(gun)動修(xiu)正用(yong)電(dian)(dian)(dian)(dian)指標,確(que)保(bao)(bao)各(ge)地區(qu)用(yong)電(dian)(dian)(dian)(dian)的連續性(xing)和穩(wen)定性(xing),實現了電(dian)(dian)(dian)(dian)網(wang)供(gong)電(dian)(dian)(dian)(dian)的平穩(wen)有序。
據了解(jie),雖然近期(qi)省網(wang)電(dian)煤儲量有所增加,但仍然偏(pian)低,加之春(chun)節即(ji)將(jiang)來臨,因(yin)此供(gong)用電(dian)形勢仍不(bu)容(rong)樂觀,河南公司將(jiang)采取更加靈(ling)活、有力的措施,進一步調動各方面因(yin)素(su),全面做好電(dian)力資源優化配置工作,力保春(chun)節物(wu)資生(sheng)產、供(gong)應等相關企業(ye)及城(cheng)鄉居民生(sheng)活用電(dian),確保不(bu)發生(sheng)因(yin)電(dian)煤問(wen)題而導致的大面積(ji)停電(dian)事故(gu)。