今年1-10月,疆電外送電量突破千億大關,達1024億千瓦時,同比增長23%,其中新能源294億千瓦時,一定程度上緩解了國內部分省份電力供應緊張的局面。
11月(yue)2日,記者從新疆(jiang)電(dian)力交(jiao)易中心有限公司了解到,1024億千瓦(wa)時電(dian)能,可以(yi)滿足全國14億居民34天的生活(huo)用電(dian)需求,相(xiang)當于(yu)燃燒3100多萬(wan)噸標準煤產生的電(dian)能,占我國2020年(nian)原煤進口(kou)量(liang)的14.5%。
今年9月,國內部分(fen)(fen)省(sheng)份用電需求快速(su)增長,新疆充分(fen)(fen)發揮自身(shen)優勢(shi),統籌協調提升疆電外送能力,持續擴大疆電外送規(gui)模。
數據顯(xian)示(shi),今年第三季(ji)度(du),疆電(dian)(dian)(dian)外送(song)電(dian)(dian)(dian)量連續(xu)3個月(yue)超100億千瓦(wa)時,并新增(zeng)46次跨區跨省(sheng)電(dian)(dian)(dian)力交易(yi),支援我(wo)國中東部電(dian)(dian)(dian)力供應139億千瓦(wa)時。
新(xin)疆電力(li)交易中心(xin)有(you)限公司(si)交易部(bu)專責張俊介紹,目前外(wai)送河南省(sheng)(sheng)電量370億(yi)千瓦時,占總規模的(de)(de)三分之一以上(shang),是外(wai)送的(de)(de)20個(ge)省(sheng)(sheng)區(qu)市中受電最多的(de)(de)省(sheng)(sheng)份。
疆電(dian)(dian)外送(song)電(dian)(dian)量主要包含3大類,分別為:特高壓(ya)直流(liu)配套電(dian)(dian)量、“電(dian)(dian)力援疆”電(dian)(dian)量和市場化交(jiao)易外送(song)電(dian)(dian)量。
特(te)高壓(ya)直流配套(tao)電(dian)(dian)量是疆電(dian)(dian)外送的(de)“基(ji)本盤(pan)”。今(jin)年,1100千(qian)伏準(zhun)東皖南特(te)高壓(ya)直流輸(shu)電(dian)(dian)工(gong)程輸(shu)電(dian)(dian)功(gong)率提升至(zhi)900萬千(qian)瓦運行(xing),疆電(dian)(dian)外送四大通道(dao)日(ri)均外送電(dian)(dian)量超過(guo)3.9億千(qian)瓦時,為疆電(dian)(dian)外送規模增長夯實了基(ji)礎(chu)。
“電(dian)力援疆(jiang)”電(dian)量是疆(jiang)電(dian)外送的(de)重(zhong)要(yao)組成部分。2016年以來,“電(dian)力援疆(jiang)”規模持續擴大。目前(qian),疆(jiang)電(dian)外送省份已達20個省(區、市)。
此外(wai)(wai)(wai),市(shi)場化交易(yi)(yi)外(wai)(wai)(wai)送(song)電(dian)(dian)量是疆(jiang)(jiang)電(dian)(dian)外(wai)(wai)(wai)送(song)的重要(yao)補充,新疆(jiang)(jiang)通過融入西北(bei)大市(shi)場,完善與西北(bei)各省份(fen)“中長期+短期”互濟互保交易(yi)(yi)機制,提(ti)升新疆(jiang)(jiang)電(dian)(dian)網安(an)全運行水平(ping)和供電(dian)(dian)能(neng)力(li)(li),促進疆(jiang)(jiang)電(dian)(dian)外(wai)(wai)(wai)送(song)規模持(chi)續增長,并根(gen)據外(wai)(wai)(wai)送(song)通道和電(dian)(dian)力(li)(li)需求(qiu)情況,進行電(dian)(dian)力(li)(li)市(shi)場化交易(yi)(yi)。
今(jin)年,將力爭全(quan)年外送電量突破1200億千瓦時。
據了解(jie),隨著疆(jiang)電(dian)(dian)(dian)(dian)外送(song)機(ji)制的日益完善和(he)新疆(jiang)電(dian)(dian)(dian)(dian)網的安(an)全穩(wen)定運行,2020年(nian)以來,疆(jiang)電(dian)(dian)(dian)(dian)外送(song)電(dian)(dian)(dian)(dian)量持續增長,去年(nian)全年(nian)外送(song)電(dian)(dian)(dian)(dian)量首次突破千(qian)億千(qian)瓦時。今年(nian),通過緊盯(ding)送(song)電(dian)(dian)(dian)(dian)市場需(xu)求,“見(jian)縫插針”組織疆(jiang)電(dian)(dian)(dian)(dian)外送(song)交易(yi),做到外送(song)電(dian)(dian)(dian)(dian)量應送(song)盡送(song)。
今年以來,國(guo)網新(xin)疆(jiang)(jiang)電力(li)(li)(li)(li)有限公司先(xian)后建成投運(yun)750千伏吐巴庫(ku)Ⅱ回、莎車和田Ⅱ回等一(yi)大批重(zhong)點工(gong)程,使南疆(jiang)(jiang)電力(li)(li)(li)(li)調度能力(li)(li)(li)(li)提升(sheng)180萬千瓦。同時(shi),通過加強特高壓換流(liu)站和線路(lu)運(yun)維,使用無(wu)人機、機器人、工(gong)業(ye)控制(zhi)保(bao)護系(xi)統等先(xian)進技術裝備(bei)和系(xi)統,全(quan)(quan)力(li)(li)(li)(li)保(bao)障外(wai)(wai)送(song)通道安全(quan)(quan)穩定運(yun)行(xing),為大規模疆(jiang)(jiang)電外(wai)(wai)送(song)提供有力(li)(li)(li)(li)支(zhi)撐(cheng)。