文章來源(yuan):中(zhong)國南方電網有限責任公(gong)司 發布時間(jian):2010-01-05
08年12月27日,高海拔地區特高壓直流輸電線路電暈特性及電磁環境影響的試驗研究在南方電網昆明特高壓試驗研究基地正式啟動。至此,自昆明特高壓試驗基地籌建以來,隨著±1200千伏直流電壓發生器和±800千伏直流試驗線路的投運,依托于特高壓試驗基地的第一批科研項目已正式開展。
該(gai)項試驗(yan)研究(jiu)是圍繞(rao)公司重點(dian)科(ke)研項目“高(gao)(gao)海(hai)(hai)拔(ba)(ba)(ba)±800千伏高(gao)(gao)壓(ya)(ya)直流電(dian)(dian)(dian)暈(yun)(yun)(yun)特(te)性及其電(dian)(dian)(dian)磁環(huan)境影(ying)響(xiang)研究(jiu)”進行(xing)的(de)(de)相關(guan)實驗(yan)。通(tong)過(guo)試驗(yan),可(ke)得(de)到特(te)高(gao)(gao)壓(ya)(ya)、高(gao)(gao)海(hai)(hai)拔(ba)(ba)(ba)直流導(dao)線的(de)(de)長(chang)期電(dian)(dian)(dian)暈(yun)(yun)(yun)特(te)性統計(ji)規律,分析高(gao)(gao)海(hai)(hai)拔(ba)(ba)(ba)地區直流輸電(dian)(dian)(dian)線路(lu)的(de)(de)電(dian)(dian)(dian)暈(yun)(yun)(yun)產生機理(li),研究(jiu)高(gao)(gao)海(hai)(hai)拔(ba)(ba)(ba)地區導(dao)線結構、氣象條(tiao)件、運(yun)行(xing)電(dian)(dian)(dian)壓(ya)(ya)等因素對(dui)電(dian)(dian)(dian)暈(yun)(yun)(yun)特(te)性影(ying)響(xiang)的(de)(de)理(li)論模型,建(jian)立高(gao)(gao)海(hai)(hai)拔(ba)(ba)(ba)特(te)高(gao)(gao)壓(ya)(ya)直流輸電(dian)(dian)(dian)線路(lu)電(dian)(dian)(dian)暈(yun)(yun)(yun)特(te)性和電(dian)(dian)(dian)磁環(huan)境參數測(ce)量標準(zhun);對(dui)比國內(nei)外(wai)低海(hai)(hai)拔(ba)(ba)(ba)相關(guan)研究(jiu)成果,分析海(hai)(hai)拔(ba)(ba)(ba)對(dui)特(te)高(gao)(gao)壓(ya)(ya)直流輸電(dian)(dian)(dian)線路(lu)電(dian)(dian)(dian)暈(yun)(yun)(yun)特(te)性和電(dian)(dian)(dian)磁環(huan)境的(de)(de)影(ying)響(xiang),為(wei)國際和國內(nei)的(de)(de)后續(xu)直流輸電(dian)(dian)(dian)工(gong)程提供借鑒(jian)。