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　　為(wei)盡快(kuai)(kuai)緩(huan)解內蒙(meng)(meng)(meng)古(gu)能源(yuan)(yuan)外送(song)(song)通道(dao)(dao)資源(yuan)(yuan)不足(zu)的(de)局面，國家電網公司在加(jia)快(kuai)(kuai)推動內蒙(meng)(meng)(meng)古(gu)特高(gao)(gao)壓電力(li)外送(song)(song)通道(dao)(dao)建設的(de)同時，充分發(fa)揮2010年9月投運(yun)的(de)呼倫貝(bei)爾-遼寧±500千伏直(zhi)流輸(shu)電工程(cheng)作用(yong)，努力(li)提(ti)高(gao)(gao)通道(dao)(dao)利用(yong)率(lv)，加(jia)大蒙(meng)(meng)(meng)東電力(li)外送(song)(song)力(li)度，為(wei)高(gao)(gao)效輸(shu)出(chu)內蒙(meng)(meng)(meng)古(gu)東部地區豐富的(de)能源(yuan)(yuan)資源(yuan)(yuan)，將(jiang)能源(yuan)(yuan)優勢轉化為(wei)經濟優勢提(ti)供了有力(li)支(zhi)撐(cheng)，支(zhi)援了遼寧負(fu)荷高(gao)(gao)峰期電力(li)緊缺時的(de)用(yong)電需求。截至目前(qian)，該工程(cheng)已累計外送(song)(song)電量超20億(yi)千瓦時，相當于向遼寧長距離輸(shu)送(song)(song)電煤80萬噸，極(ji)大地減(jian)輕(qing)了鐵路(lu)(lu)公路(lu)(lu)的(de)運(yun)輸(shu)壓力(li)，提(ti)高(gao)(gao)了能源(yuan)(yuan)輸(shu)送(song)(song)效率(lv)。

　　內(nei)蒙(meng)(meng)古(gu)綜(zong)合能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)資源(yuan)(yuan)(yuan)(yuan)儲備全(quan)(quan)國(guo)(guo)第一(yi)，其(qi)煤(mei)(mei)(mei)炭資源(yuan)(yuan)(yuan)(yuan)和風能(neng)(neng)資源(yuan)(yuan)(yuan)(yuan)均居(ju)全(quan)(quan)國(guo)(guo)前列。呼(hu)倫(lun)貝爾預(yu)測煤(mei)(mei)(mei)炭儲量630億噸(dun)，可(ke)開發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)裝(zhuang)機規(gui)模3700萬千(qian)瓦(wa)，是(shi)東(dong)北地(di)區(qu)開發(fa)(fa)(fa)(fa)潛力(li)(li)最(zui)大(da)的(de)(de)煤(mei)(mei)(mei)電(dian)(dian)(dian)基地(di)之(zhi)一(yi)。近年來，外送(song)能(neng)(neng)力(li)(li)不足已成為(wei)(wei)制約內(nei)蒙(meng)(meng)古(gu)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)戰略基地(di)健(jian)康(kang)發(fa)(fa)(fa)(fa)展的(de)(de)主(zhu)要(yao)(yao)瓶頸。國(guo)(guo)家電(dian)(dian)(dian)網公司深入(ru)分析內(nei)蒙(meng)(meng)古(gu)在全(quan)(quan)國(guo)(guo)經(jing)濟發(fa)(fa)(fa)(fa)展中(zhong)的(de)(de)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)資源(yuan)(yuan)(yuan)(yuan)優勢及其(qi)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)外送(song)通道條件，從服務國(guo)(guo)家能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)戰略大(da)局出發(fa)(fa)(fa)(fa)，積極推動(dong)建設特高(gao)壓等跨區(qu)輸(shu)電(dian)(dian)(dian)工(gong)(gong)程，提(ti)高(gao)內(nei)蒙(meng)(meng)古(gu)大(da)規(gui)模電(dian)(dian)(dian)力(li)(li)外送(song)能(neng)(neng)力(li)(li)，從根本上(shang)解(jie)決內(nei)蒙(meng)(meng)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)外送(song)難(nan)題，促(cu)進其(qi)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)資源(yuan)(yuan)(yuan)(yuan)優勢轉(zhuan)化(hua)(hua)為(wei)(wei)推動(dong)全(quan)(quan)國(guo)(guo)經(jing)濟發(fa)(fa)(fa)(fa)展的(de)(de)強大(da)引擎。±500千(qian)伏(fu)呼(hu)遼(liao)直(zhi)流(liu)輸(shu)電(dian)(dian)(dian)工(gong)(gong)程西起(qi)內(nei)蒙(meng)(meng)古(gu)伊敏，東(dong)至遼(liao)寧穆家，總(zong)投(tou)資76.45億元，新(xin)建直(zhi)流(liu)線路(lu)(lu)908公里，交流(liu)線路(lu)(lu)247公里，額定輸(shu)送(song)容(rong)量300萬千(qian)瓦(wa)。工(gong)(gong)程聯接內(nei)蒙(meng)(meng)呼(hu)倫(lun)貝爾煤(mei)(mei)(mei)電(dian)(dian)(dian)基地(di)與東(dong)北電(dian)(dian)(dian)網負荷(he)中(zhong)心遼(liao)寧省，投(tou)運(yun)以來最(zui)大(da)日外送(song)電(dian)(dian)(dian)量達(da)3600萬千(qian)瓦(wa)時，通過變輸(shu)煤(mei)(mei)(mei)為(wei)(wei)輸(shu)電(dian)(dian)(dian)，實(shi)現了(le)資源(yuan)(yuan)(yuan)(yuan)的(de)(de)就地(di)轉(zhuan)化(hua)(hua)，緩解(jie)了(le)煤(mei)(mei)(mei)炭運(yun)輸(shu)壓力(li)(li)，提(ti)高(gao)了(le)內(nei)蒙(meng)(meng)古(gu)能(neng)(neng)源(yuan)(yuan)(yuan)(yuan)外送(song)效率，緩解(jie)了(le)東(dong)北老工(gong)(gong)業(ye)基地(di)用電(dian)(dian)(dian)緊張形勢，為(wei)(wei)實(shi)現大(da)范圍(wei)資源(yuan)(yuan)(yuan)(yuan)優化(hua)(hua)配置發(fa)(fa)(fa)(fa)揮了(le)重要(yao)(yao)作(zuo)用。