文(wen)章來源:中(zhong)國南方電網有限責任公司 發布時間:2013-08-17
自5月中旬以來,貴州遭遇了長時間、大范圍的持續降雨,全省來水充足,進入豐水期,7月底貴州全流域水電蓄能值達97億千瓦時,為歷史最高水平。
貴州電(dian)(dian)網公(gong)司密(mi)切(qie)跟蹤來水(shui)情況,優(you)化水(shui)火電(dian)(dian)發(fa)電(dian)(dian)方(fang)案(an),有(you)計(ji)劃地安(an)排火電(dian)(dian)機(ji)組停機(ji)配合(he)調峰,全力(li)吸(xi)納(na)水(shui)電(dian)(dian),最大(da)(da)限(xian)度地減少棄水(shui)。自5月(yue)初,貴州電(dian)(dian)網公(gong)司安(an)排龍頭(tou)水(shui)電(dian)(dian)站洪(hong)家渡電(dian)(dian)廠攔蓄洪(hong)水(shui),并(bing)安(an)排紅楓梯級、大(da)(da)花水(shui)、格里橋、普(pu)定等調節性能較弱的水(shui)電(dian)(dian)站全天滿(man)發(fa),提前消落(luo)水(shui)位;充分依(yi)靠南方(fang)電(dian)(dian)網資源優(you)化配置(zhi)大(da)(da)平臺的作(zuo)用(yong),進(jin)一步(bu)加(jia)大(da)(da)西電(dian)(dian)東送(song)(song)力(li)度,5-7月(yue)西電(dian)(dian)東送(song)(song)比計(ji)劃多送(song)(song)63億千(qian)瓦時(shi)。自7月(yue)17日以來,貴州西電(dian)(dian)東送(song)(song)電(dian)(dian)力(li)按通(tong)道最大(da)(da)能力(li)滿(man)送(song)(song),保(bao)持在730萬(wan)千(qian)瓦左右,日均電(dian)(dian)量超1.7億千(qian)瓦時(shi)。