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8月11日22時50分，在參建(jian)單位、運維單位、調度調試(shi)單位的(de)共(gong)同(tong)努(nu)力下，地處西(xi)藏(zang)昌都市芒(mang)康(kang)縣拉(la)烏山（4300米）的(de)500千(qian)(qian)伏芒(mang)康(kang)變電站1號主變成功(gong)帶電，世界海拔最高(gao)的(de)500千(qian)(qian)伏變電站建(jian)成投運，標志著(zhu)西(xi)藏(zang)電網電壓(ya)等級(ji)實現由220千(qian)(qian)伏到500千(qian)(qian)伏的(de)歷史跨(kua)越(yue)。

500千(qian)伏(fu)芒(mang)(mang)康(kang)變(bian)電(dian)(dian)(dian)(dian)站是(shi)(shi)藏中聯(lian)網(wang)(wang)工(gong)程(cheng)首端站，同(tong)時(shi)也是(shi)(shi)樞紐站，東接四川(chuan)電(dian)(dian)(dian)(dian)網(wang)(wang)，西聯(lian)拉薩、林芝電(dian)(dian)(dian)(dian)網(wang)(wang)，北(bei)通昌(chang)都電(dian)(dian)(dian)(dian)網(wang)(wang)，該(gai)站的(de)啟(qi)動調試對整個工(gong)程(cheng)建設(she)至關重要。8月(yue)(yue)4日，川(chuan)藏聯(lian)網(wang)(wang)工(gong)程(cheng)擴建的(de)500千(qian)伏(fu)鄉(xiang)城變(bian)電(dian)(dian)(dian)(dian)站相關間隔及(ji)500千(qian)伏(fu)巴塘(tang)變(bian)電(dian)(dian)(dian)(dian)站設(she)備成(cheng)(cheng)功(gong)(gong)帶電(dian)(dian)(dian)(dian)，川(chuan)藏聯(lian)網(wang)(wang)工(gong)程(cheng)電(dian)(dian)(dian)(dian)壓等級由(you)220千(qian)伏(fu)提升(sheng)至500千(qian)伏(fu)。8月(yue)(yue)10日9時(shi)，500千(qian)伏(fu)芒(mang)(mang)康(kang)變(bian)電(dian)(dian)(dian)(dian)站投運啟(qi)動工(gong)作(zuo)正(zheng)式開始，由(you)500千(qian)伏(fu)巴塘(tang)變(bian)電(dian)(dian)(dian)(dian)站向芒(mang)(mang)康(kang)變(bian)電(dian)(dian)(dian)(dian)站送電(dian)(dian)(dian)(dian)，當日17時(shi)36分500千(qian)伏(fu)塘(tang)芒(mang)(mang)Ⅰ線充(chong)(chong)電(dian)(dian)(dian)(dian)成(cheng)(cheng)功(gong)(gong)，8月(yue)(yue)11時(shi)2時(shi)29分塘(tang)芒(mang)(mang)Ⅱ線充(chong)(chong)電(dian)(dian)(dian)(dian)成(cheng)(cheng)功(gong)(gong)，22時(shi)50分變(bian)電(dian)(dian)(dian)(dian)站1#主變(bian)充(chong)(chong)電(dian)(dian)(dian)(dian)成(cheng)(cheng)功(gong)(gong)，12日17時(shi)42分2#主變(bian)充(chong)(chong)電(dian)(dian)(dian)(dian)成(cheng)(cheng)功(gong)(gong)。

芒康(kang)(kang)變電站新建(jian)工(gong)(gong)程(cheng)、巴塘—昌都π接入(ru)芒康(kang)(kang)站500千伏(fu)線路工(gong)(gong)程(cheng)位于高(gao)(gao)海(hai)拔、高(gao)(gao)寒冷、缺氧、高(gao)(gao)紫外線地(di)區，在建(jian)設(she)過程(cheng)中面臨生(sheng)理(li)健康(kang)(kang)保障困難(nan)、高(gao)(gao)原生(sheng)態(tai)環境極其脆弱(ruo)、物資運輸困難(nan)、混凝土極易因受凍而引(yin)起強度(du)不夠等難(nan)題。來自青海(hai)送變電工(gong)(gong)程(cheng)有限(xian)公(gong)(gong)司(si)(si)、四川電力工(gong)(gong)程(cheng)建(jian)設(she)監理(li)有限(xian)責任(ren)公(gong)(gong)司(si)(si)、中國電力工(gong)(gong)程(cheng)顧問集團西北電力設(she)計院有限(xian)公(gong)(gong)司(si)(si)等十余家單位的參建(jian)人員，在這片土地(di)上執(zhi)著堅守，奮(fen)戰700余天，實施工(gong)(gong)程(cheng)進(jin)度(du)日把(ba)控、周通(tong)報制(zhi)度(du)，科(ke)學規劃(hua)工(gong)(gong)程(cheng)建(jian)設(she)時(shi)間節點(dian)，確保物資供應暢通(tong)，加(jia)快(kuai)設(she)備進(jin)場、電氣安(an)裝和二(er)次(ci)調試工(gong)(gong)作。建(jian)設(she)管理(li)和施工(gong)(gong)單位精心組織，始終堅持(chi)“安(an)全為本、質量(liang)第一”的工(gong)(gong)作原則，統籌策劃(hua)，高(gao)(gao)標準、嚴(yan)要求，細化(hua)各階段工(gong)(gong)作任(ren)務(wu)，合理(li)安(an)排工(gong)(gong)程(cheng)施工(gong)(gong)，嚴(yan)格(ge)把(ba)控施工(gong)(gong)進(jin)度(du)，克服工(gong)(gong)期緊張、任(ren)務(wu)繁重(zhong)、建(jian)設(she)要求高(gao)(gao)等壓力，安(an)全、優(you)質、高(gao)(gao)效地(di)完(wan)成工(gong)(gong)程(cheng)建(jian)設(she)。

工程本期新建(jian)主變壓(ya)器2X500兆伏(fu)(fu)(fu)安，500千伏(fu)(fu)(fu)出線6回，其中巴塘2回、昌都(dou)2回、左貢2回，110千伏(fu)(fu)(fu)出線3回，其中2回至(zhi)(zhi)110千伏(fu)(fu)(fu)嘎托變電(dian)(dian)站、1回至(zhi)(zhi)110千伏(fu)(fu)(fu)旺達變電(dian)(dian)站。110千伏(fu)(fu)(fu)采用單側(ce)東南方出線。新建(jian)500千伏(fu)(fu)(fu)并聯高壓(ya)電(dian)(dian)抗(kang)器1組，35千伏(fu)(fu)(fu)低壓(ya)電(dian)(dian)抗(kang)器2組。

【責任編輯：姚騰】