世界首個(ge)±660千(qian)伏直流(liu)輸電工(gong)程。

寧(ning)夏至山(shan)東(dong)(dong)±660千伏(fu)直(zhi)流(liu)(liu)輸電(dian)示范工(gong)程(cheng)(cheng)在寧(ning)夏銀(yin)(yin)川(chuan)和山(shan)東(dong)(dong)青島同步開工(gong)。這是(shi)我國首(shou)個該電(dian)壓(ya)等級(ji)直(zhi)流(liu)(liu)輸電(dian)工(gong)程(cheng)(cheng)。±660千伏(fu)直(zhi)流(liu)(liu)輸電(dian)工(gong)程(cheng)(cheng)于12月8日獲得國家發(fa)改委核準，工(gong)程(cheng)(cheng)西(xi)起寧(ning)夏銀(yin)(yin)川(chuan)東(dong)(dong)換(huan)流(liu)(liu)站(zhan)，東(dong)(dong)至山(shan)東(dong)(dong)青島換(huan)流(liu)(liu)站(zhan)，線路經過寧(ning)夏、陜(shan)西(xi)、河(he)北、山(shan)東(dong)(dong)等。