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　　1月10日，由(you)西(xi)北(bei)電(dian)網公司(si)牽頭完成(cheng)的《750千(qian)伏(fu)同(tong)塔雙(shuang)回緊湊(cou)型交(jiao)流(liu)輸電(dian)線路關鍵技(ji)術研(yan)究(jiu)(jiu)》通過國(guo)家電(dian)網公司(si)評(ping)審驗收。評(ping)審意見認為，該項(xiang)目研(yan)究(jiu)(jiu)成(cheng)果達到國(guo)際領先水(shui)(shui)平，為西(xi)北(bei)高(gao)海(hai)拔(ba)地區750千(qian)伏(fu)緊湊(cou)型輸電(dian)線路建設提供了技(ji)術依(yi)據，對加快(kuai)西(xi)北(bei)750千(qian)伏(fu)電(dian)網建設、提高(gao)電(dian)網安全經濟運行水(shui)(shui)平具有重要(yao)意義，建議盡(jin)快(kuai)推廣應用。

　　針(zhen)對電(dian)(dian)(dian)(dian)壓等(deng)級(ji)高(gao)、海(hai)拔高(gao)、系統復雜（包含(han)大規模風電(dian)(dian)(dian)(dian)場、可控(kong)高(gao)抗、串(chuan)補等(deng)）、線(xian)路較長（1200千(qian)米）等(deng)特點(dian)，開展750千(qian)伏(fu)緊湊型(xing)關鍵技(ji)術(shu)研究(jiu)(jiu)在國(guo)際上尚屬(shu)首次。該項(xiang)目(mu)列入國(guo)家(jia)電(dian)(dian)(dian)(dian)網公司(si)2007年重(zhong)點(dian)科技(ji)項(xiang)目(mu)，由西(xi)北(bei)(bei)電(dian)(dian)(dian)(dian)網公司(si)牽(qian)頭(tou)組織，9家(jia)科研單(dan)位共同參加，項(xiang)目(mu)研究(jiu)(jiu)歷時近(jin)1年半，經過(guo)相關單(dan)位通力合作、配合研究(jiu)(jiu)，克服許多(duo)重(zhong)大技(ji)術(shu)挑戰和問題，全(quan)面完成(cheng)了研究(jiu)(jiu)任務，使我(wo)國(guo)成(cheng)為掌握(wo)高(gao)海(hai)拔地區750千(qian)伏(fu)同塔(ta)雙回緊湊型(xing)交流輸電(dian)(dian)(dian)(dian)關鍵技(ji)術(shu)的唯一國(guo)家(jia)。應(ying)用這一研究(jiu)(jiu)成(cheng)果(guo)，2009年1月9日，國(guo)內首條(tiao)750千(qian)伏(fu)同塔(ta)雙回輸變電(dian)(dian)(dian)(dian)工程蘭州東(dong)～平(ping)涼～乾縣工程全(quan)線(xian)架通，實(shi)現了西(xi)北(bei)(bei)750千(qian)伏(fu)電(dian)(dian)(dian)(dian)網裝備技(ji)術(shu)水平(ping)上臺階。

　　按(an)照特(te)高壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)發展(zhan)(zhan)理念，西北電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)公(gong)司(si)加快750千伏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)建(jian)設，一個(ge)覆蓋國(guo)土面積三分之(zhi)一、橫向跨(kua)越4000余公(gong)里、連接五省（區）和(he)西藏的超大(da)型750千伏送端電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)即將形成，并(bing)與未來(lai)“三華”電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)相(xiang)連。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)發展(zhan)(zhan)方式轉變，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)全(quan)面快速發展(zhan)(zhan)，迫切需要(yao)科技(ji)創(chuang)新的支(zhi)撐。西北電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)公(gong)司(si)貫(guan)徹“一流(liu)四(si)大(da)”科技(ji)發展(zhan)(zhan)戰略，圍繞(rao)750千伏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)建(jian)設發展(zhan)(zhan)、大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)安全(quan)穩定運行，加大(da)重點領域科技(ji)投入，攻克關鍵技(ji)術(shu)難題，為建(jian)設運行750千伏主網(wang)(wang)(wang)架提供支(zhi)撐。2008年，9項(xiang)科技(ji)成果獲(huo)國(guo)家電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)公(gong)司(si)、陜西省科技(ji)進(jin)步獎項(xiang)，獲(huo)獎數量為歷年之(zhi)最；專(zhuan)利(li)申(shen)報實現歷史性(xing)突破(po)，獲(huo)得(de)國(guo)家專(zhuan)利(li)授權26項(xiang)。成立西北風(feng)(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)研究中(zhong)心，舉辦全(quan)國(guo)性(xing)風(feng)(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)技(ji)術(shu)論壇(tan)，開(kai)展(zhan)(zhan)調(diao)度(du)測(ce)(ce)風(feng)(feng)網(wang)(wang)(wang)絡(luo)規(gui)劃研究，在甘肅酒泉建(jian)成投運了(le)3基用于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)調(diao)度(du)的示范測(ce)(ce)風(feng)(feng)塔，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)(wang)調(diao)度(du)測(ce)(ce)風(feng)(feng)網(wang)(wang)(wang)絡(luo)進(jin)入實際應用階(jie)段，為推(tui)動西北風(feng)(feng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)規(gui)模(mo)發展(zhan)(zhan)奠定了(le)基礎。