文章來源：國(guo)家電(dian)網(wang)公(gong)司 發布時間(jian)：2012-04-07
為(wei)盡(jin)快緩(huan)解內蒙古能(neng)源(yuan)外送(song)(song)通道(dao)資源(yuan)不足的局面，國家電(dian)網公(gong)(gong)司在加快推動內蒙古特(te)高(gao)壓電(dian)力(li)(li)外送(song)(song)通道(dao)建設的同(tong)時，充分發(fa)揮2010年9月投運的呼倫貝爾-遼(liao)寧±500千伏直流輸(shu)(shu)電(dian)工程(cheng)作用(yong)(yong)，努力(li)(li)提(ti)高(gao)通道(dao)利用(yong)(yong)率(lv)，加大(da)蒙東電(dian)力(li)(li)外送(song)(song)力(li)(li)度，為(wei)高(gao)效(xiao)輸(shu)(shu)出內蒙古東部(bu)地區豐富的能(neng)源(yuan)資源(yuan)，將(jiang)能(neng)源(yuan)優勢轉(zhuan)化(hua)為(wei)經濟優勢提(ti)供了有(you)力(li)(li)支(zhi)撐，支(zhi)援(yuan)了遼(liao)寧負(fu)荷高(gao)峰(feng)期(qi)電(dian)力(li)(li)緊缺時的用(yong)(yong)電(dian)需求(qiu)。截至目前，該工程(cheng)已累計外送(song)(song)電(dian)量超20億千瓦時，相當(dang)于向遼(liao)寧長距離(li)輸(shu)(shu)送(song)(song)電(dian)煤(mei)80萬噸，極大(da)地減輕(qing)了鐵路公(gong)(gong)路的運輸(shu)(shu)壓力(li)(li)，提(ti)高(gao)了能(neng)源(yuan)輸(shu)(shu)送(song)(song)效(xiao)率(lv)。
內(nei)蒙(meng)(meng)古(gu)綜合能(neng)源(yuan)(yuan)(yuan)資(zi)源(yuan)(yuan)(yuan)儲備全(quan)國(guo)第一(yi)，其煤炭資(zi)源(yuan)(yuan)(yuan)和風能(neng)資(zi)源(yuan)(yuan)(yuan)均(jun)居(ju)全(quan)國(guo)前列。呼(hu)(hu)倫(lun)(lun)貝爾預測(ce)煤炭儲量630億(yi)噸，可開(kai)發電(dian)(dian)源(yuan)(yuan)(yuan)裝機規模3700萬千瓦，是東(dong)北(bei)地區(qu)開(kai)發潛(qian)力(li)最大(da)的(de)煤電(dian)(dian)基(ji)地之(zhi)一(yi)。近年來，外(wai)送(song)能(neng)力(li)不足已成為(wei)制約(yue)內(nei)蒙(meng)(meng)古(gu)能(neng)源(yuan)(yuan)(yuan)戰(zhan)略基(ji)地健康發展的(de)主(zhu)要瓶頸。國(guo)家(jia)電(dian)(dian)網(wang)公司深入分析內(nei)蒙(meng)(meng)古(gu)在全(quan)國(guo)經濟發展中(zhong)的(de)能(neng)源(yuan)(yuan)(yuan)資(zi)源(yuan)(yuan)(yuan)優(you)勢及其能(neng)源(yuan)(yuan)(yuan)外(wai)送(song)通道條件，從服務(wu)國(guo)家(jia)能(neng)源(yuan)(yuan)(yuan)戰(zhan)略大(da)局出發，積極推(tui)動建設特(te)高(gao)(gao)壓等跨(kua)區(qu)輸(shu)電(dian)(dian)工程，提高(gao)(gao)內(nei)蒙(meng)(meng)古(gu)大(da)規模電(dian)(dian)力(li)外(wai)送(song)能(neng)力(li)，從根(gen)本(ben)上解(jie)決(jue)內(nei)蒙(meng)(meng)能(neng)源(yuan)(yuan)(yuan)外(wai)送(song)難題(ti)，促(cu)進其能(neng)源(yuan)(yuan)(yuan)資(zi)源(yuan)(yuan)(yuan)優(you)勢轉(zhuan)化(hua)為(wei)推(tui)動全(quan)國(guo)經濟發展的(de)強大(da)引(yin)擎。±500千伏呼(hu)(hu)遼(liao)直(zhi)流輸(shu)電(dian)(dian)工程西起內(nei)蒙(meng)(meng)古(gu)伊敏(min)，東(dong)至(zhi)遼(liao)寧(ning)穆家(jia)，總投資(zi)76.45億(yi)元，新建直(zhi)流線路908公里，交流線路247公里，額定(ding)輸(shu)送(song)容量300萬千瓦。工程聯(lian)接內(nei)蒙(meng)(meng)呼(hu)(hu)倫(lun)(lun)貝爾煤電(dian)(dian)基(ji)地與東(dong)北(bei)電(dian)(dian)網(wang)負荷中(zhong)心遼(liao)寧(ning)省，投運以來最大(da)日外(wai)送(song)電(dian)(dian)量達3600萬千瓦時，通過變(bian)輸(shu)煤為(wei)輸(shu)電(dian)(dian)，實(shi)現(xian)了(le)資(zi)源(yuan)(yuan)(yuan)的(de)就(jiu)地轉(zhuan)化(hua)，緩解(jie)了(le)煤炭運輸(shu)壓力(li)，提高(gao)(gao)了(le)內(nei)蒙(meng)(meng)古(gu)能(neng)源(yuan)(yuan)(yuan)外(wai)送(song)效(xiao)率(lv)，緩解(jie)了(le)東(dong)北(bei)老工業(ye)基(ji)地用電(dian)(dian)緊張(zhang)形勢，為(wei)實(shi)現(xian)大(da)范圍資(zi)源(yuan)(yuan)(yuan)優(you)化(hua)配置發揮了(le)重要作用。