文(wen)章來源：中(zhong)國南方電網(wang)有限(xian)責(ze)任公(gong)司 發布時(shi)間：2018-04-28
截至2017年4月22日,南(nan)方電(dian)(dian)(dian)網公司(si)建(jian)設的(de)世界首條(tiao)±800千(qian)伏特(te)高壓(ya)直流(liu)工程——云南(nan)至廣(guang)東(dong)特(te)高壓(ya)直流(liu)輸(shu)電(dian)(dian)(dian)示(shi)范(fan)工程雙極(ji)安全運(yun)行2500天，累計送(song)電(dian)(dian)(dian)量(liang)達1718億千(qian)瓦時（相當(dang)于(yu)減少(shao)燃煤(mei)0.55億噸，減少(shao)二(er)氧化(hua)碳排放1.37億噸）；其中，今年一(yi)季度送(song)廣(guang)東(dong)電(dian)(dian)(dian)量(liang)達52.6億千(qian)瓦時；在(zai)優化(hua)東(dong)西(xi)部(bu)資源配置(zhi)、輸(shu)送(song)西(xi)部(bu)清潔電(dian)(dian)(dian)力(li)、保障(zhang)廣(guang)東(dong)用電(dian)(dian)(dian)、緩解珠三角地區大(da)氣污染等方面發揮了重(zhong)要作用。
云廣特高壓(ya)工(gong)(gong)程(cheng)(cheng)(cheng)是國(guo)家“十(shi)一五”重點(dian)工(gong)(gong)程(cheng)(cheng)(cheng)和(he)特高壓(ya)直流輸(shu)電(dian)(dian)自(zi)主化示范(fan)工(gong)(gong)程(cheng)(cheng)(cheng)，西起云南楚雄州，東至廣東增城，輸(shu)電(dian)(dian)容(rong)量(liang)500萬千瓦，輸(shu)電(dian)(dian)距離(li)1373公里(li)。工(gong)(gong)程(cheng)(cheng)(cheng)自(zi)2010年(nian)(nian)6月18日(ri)實現雙(shuang)極投產以來，年(nian)(nian)送電(dian)(dian)量(liang)及滿負荷(he)運行小(xiao)時數逐年(nian)(nian)提高，處于國(guo)內直流較高水平，并(bing)先后榮獲“亞洲最佳輸(shu)配電(dian)(dian)工(gong)(gong)程(cheng)(cheng)(cheng)獎”、“國(guo)家優質(zhi)工(gong)(gong)程(cheng)(cheng)(cheng)金(jin)質(zhi)獎”、“全國(guo)建(jian)設項(xiang)目檔案管理示范(fan)工(gong)(gong)程(cheng)(cheng)(cheng)”等稱號(hao)。
南方電網(wang)公司高(gao)度重(zhong)(zhong)視直流工程安(an)全運行，嚴抓(zhua)(zhua)電網(wang)風險(xian)的閉環管控，注重(zhong)(zhong)剖析安(an)全生產體制、機(ji)制方面的薄弱環節(jie), 持續提(ti)升運維團隊的技術技能水(shui)平，建立(li)了(le)常(chang)抓(zhua)(zhua)抓(zhua)(zhua)長的安(an)全管理長效機(ji)制，有效保障了(le)云廣特高(gao)壓工程長周期安(an)全穩定(ding)運行。