文章來(lai)源:中國南方電網有限責(ze)任公司 發布時間:2018-05-05
4月21日至28日,南方(fang)電(dian)網所(suo)屬貴(gui)(gui)(gui)州電(dian)網統調火(huo)電(dian)廠(chang)缺(que)煤停機容量降(jiang)至570萬(wan)千(qian)瓦,連(lian)續一(yi)周(zhou)低(di)于600萬(wan)千(qian)瓦的紅(hong)色(se)預警標準,解(jie)除了電(dian)煤紅(hong)色(se)預警。截至目(mu)前,貴(gui)(gui)(gui)州電(dian)網存煤233.2萬(wan)噸,可(ke)用天(tian)數8天(tian),缺(que)煤停機容量540萬(wan)千(qian)瓦,貴(gui)(gui)(gui)州電(dian)網仍處(chu)于電(dian)煤黃色(se)預警狀(zhuang)態。
針對(dui)2月(yue)(yue)份(fen)以來(lai)貴(gui)州(zhou)(zhou)(zhou)電(dian)(dian)(dian)煤(mei)(mei)進(jin)入紅色預警(jing)的(de)嚴峻局面,南方電(dian)(dian)(dian)網積極協調(diao)(diao)(diao)、及時(shi)預警(jing),制定應(ying)急預案,全力(li)保障(zhang)了(le)(le)(le)電(dian)(dian)(dian)力(li)供(gong)(gong)應(ying)。一是靈活調(diao)(diao)(diao)劑省間電(dian)(dian)(dian)力(li)余缺。按(an)照“以煤(mei)(mei)定電(dian)(dian)(dian)”的(de)原(yuan)則(ze)安(an)排貴(gui)州(zhou)(zhou)(zhou)送(song)(song)電(dian)(dian)(dian),1-4月(yue)(yue)調(diao)(diao)(diao)減貴(gui)州(zhou)(zhou)(zhou)外送(song)(song)電(dian)(dian)(dian)量81億(yi)千瓦(wa)時(shi),并充分利用通道能力(li)增加云電(dian)(dian)(dian)送(song)(song)出,有效保障(zhang)了(le)(le)(le)貴(gui)州(zhou)(zhou)(zhou)、廣東的(de)電(dian)(dian)(dian)力(li)供(gong)(gong)應(ying)和(he)西電(dian)(dian)(dian)東送(song)(song)年度(du)(du)計劃(hua)的(de)執行。二是優化(hua)(hua)水(shui)(shui)庫調(diao)(diao)(diao)度(du)(du)。針對(dui)2016年貴(gui)州(zhou)(zhou)(zhou)來(lai)水(shui)(shui)嚴重偏枯情況(kuang),南方電(dian)(dian)(dian)網優化(hua)(hua)貴(gui)州(zhou)(zhou)(zhou)烏(wu)(wu)江、北(bei)盤江梯級水(shui)(shui)電(dian)(dian)(dian)發電(dian)(dian)(dian)運(yun)行,安(an)排洪(hong)家渡(du)、構皮灘等主(zhu)要水(shui)(shui)庫保水(shui)(shui)、蓄水(shui)(shui),完(wan)成2016年底貴(gui)州(zhou)(zhou)(zhou)水(shui)(shui)電(dian)(dian)(dian)蓄能45億(yi)千瓦(wa)時(shi)目(mu)標,最大限(xian)(xian)度(du)(du)保證了(le)(le)(le)汛前(qian)水(shui)(shui)電(dian)(dian)(dian)頂峰發電(dian)(dian)(dian)和(he)緊急備用能力(li)。根據氣象會商和(he)汛前(qian)協調(diao)(diao)(diao)信息,充分利用汛期水(shui)(shui)電(dian)(dian)(dian)資源,優化(hua)(hua)烏(wu)(wu)江、北(bei)盤江流域等梯級調(diao)(diao)(diao)度(du)(du),提(ti)高(gao)水(shui)(shui)能利用率。三(san)是督促電(dian)(dian)(dian)廠加大存(cun)(cun)煤(mei)(mei)力(li)度(du)(du)。密切跟蹤貴(gui)州(zhou)(zhou)(zhou)電(dian)(dian)(dian)煤(mei)(mei)供(gong)(gong)應(ying)情況(kuang),依(yi)靠貴(gui)州(zhou)(zhou)(zhou)省政府組織各火電(dian)(dian)(dian)廠繼續加大電(dian)(dian)(dian)煤(mei)(mei)采購力(li)度(du)(du),提(ti)高(gao)電(dian)(dian)(dian)廠電(dian)(dian)(dian)煤(mei)(mei)存(cun)(cun)量,加強(qiang)機組運(yun)行維護和(he)超低(di)排放改造工作。通過(guo)加強(qiang)多方協調(diao)(diao)(diao)聯動,采取多種(zhong)有效措(cuo)施(shi),公(gong)司最大限(xian)(xian)度(du)(du)降低(di)電(dian)(dian)(dian)煤(mei)(mei)供(gong)(gong)應(ying)不足(zu)對(dui)電(dian)(dian)(dian)力(li)供(gong)(gong)應(ying)產生的(de)影響。