文章(zhang)來源:中(zhong)國國電集(ji)團公司 發布(bu)時間:2018-07-24
近日,中國國電(dian)(dian)集(ji)團(tuan)公(gong)司發布(bu)2017年上(shang)半年發電(dian)(dian)量(liang)情況(kuang)公(gong)告,公(gong)告顯示,該公(gong)司上(shang)半年累計完成(cheng)發電(dian)(dian)量(liang)933.39億千瓦時,同比增(zeng)加3.36%。各(ge)發電(dian)(dian)板塊(kuai)發電(dian)(dian)量(liang)均(jun)實現增(zeng)長,其(qi)中火電(dian)(dian)、風電(dian)(dian)、水電(dian)(dian)、光伏企業發電(dian)(dian)量(liang)同比分別(bie)增(zeng)加1.78%、13.86%、7.06%、3.10%。
據了解,上(shang)半年(nian)截至(zhi)6月30日,國電電力發電設備利(li)用小(xiao)(xiao)(xiao)時數達1836小(xiao)(xiao)(xiao)時。其中火電利(li)用小(xiao)(xiao)(xiao)時2145小(xiao)(xiao)(xiao)時,高于全國平(ping)均(jun)水(shui)平(ping)135小(xiao)(xiao)(xiao)時;風(feng)電利(li)用小(xiao)(xiao)(xiao)時1079小(xiao)(xiao)(xiao)時,高于全國平(ping)均(jun)水(shui)平(ping)95小(xiao)(xiao)(xiao)時。上(shang)半年(nian),該公司風(feng)能利(li)用率同比提高6個百分點;1月-6月,水(shui)能利(li)用率完成98.5%,多家水(shui)電企業實(shi)現零(ling)棄水(shui)。
上半年(nian),電(dian)力行業(ye)面(mian)臨較多不利因(yin)素,如煤(mei)炭價格(ge)維持高位運(yun)行等,國電(dian)電(dian)力通過深化改(gai)革創新,推進(jin)提質增效,采取一系列措(cuo)施,各發電(dian)板塊發電(dian)量均實現增長。
根據電力改革形勢,國電電力突出市(shi)場營(ying)銷(xiao),按照“四(si)先進、以領(ling)先、一強(qiang)(qiang)化”的營(ying)銷(xiao)策略(lve),加強(qiang)(qiang)區(qu)域電力市(shi)場和交易規(gui)則(ze)研究,完善營(ying)銷(xiao)組(zu)織(zhi)體(ti)系,強(qiang)(qiang)化市(shi)場交易管理(li),建立市(shi)場交易周報、后評價(jia)等工作(zuo)機(ji)制(zhi),提高市(shi)場份額;利(li)用(yong)小(xiao)時“四(si)維”對標,發電利(li)用(yong)小(xiao)時完成(cheng)同比增(zeng)加,多家火(huo)電企(qi)業利(li)用(yong)小(xiao)時高于(yu)“五(wu)大三(san)同”平均水(shui)平。
國電(dian)(dian)電(dian)(dian)力還積極(ji)推進火(huo)電(dian)(dian)企業(ye)整體(ti)運行優化(hua),持續優化(hua)火(huo)電(dian)(dian)運行方式,該公(gong)司系統多臺火(huo)電(dian)(dian)機組在全國大機組能耗對標競賽中獲獎。同時(shi),根據水(shui)電(dian)(dian)、新能源“理論發電(dian)(dian)量平衡分(fen)析法(fa)”,國電(dian)(dian)電(dian)(dian)力進行風電(dian)(dian)、光(guang)電(dian)(dian)五(wu)項損失(shi)和水(shui)電(dian)(dian)六項損失(shi)分(fen)析,進一(yi)步實現了降損失(shi)增效益;強化(hua)水(shui)電(dian)(dian)梯級調度,減少汛期棄水(shui),提高了水(shui)量利用(yong)率,發電(dian)(dian)耗水(shui)率進一(yi)步降低。