文章來源:國家電(dian)網公司 發(fa)布時間:2009-10-21
10月16日,浙(zhe)江(jiang)杭州西連(lian)瓶窯(yao)變(bian)、東接(jie)喬司變(bian)的500千伏瓶窯(yao)——喬司開口環(huan)入杭北變(bian)輸電線路和杭北變(bian)220千伏配套送出工程首個雙回線路同時并網(wang)運(yun)行。
500千(qian)(qian)伏(fu)瓶喬(qiao)開口(kou)環入杭北變輸電線(xian)路(lu)(lu)工(gong)(gong)程,是(shi)500千(qian)(qian)伏(fu)杭北輸變電工(gong)(gong)程的重要組(zu)成部分。工(gong)(gong)程新建(jian)基礎、桿(gan)塔31基,線(xian)路(lu)(lu)全長9.2千(qian)(qian)米,是(shi)杭北變接入的首(shou)條(tiao)500千(qian)(qian)伏(fu)輸電線(xian)路(lu)(lu)。杭北變220千(qian)(qian)伏(fu)送出工(gong)(gong)程為浙(zhe)江(jiang)省首(shou)條(tiao)架設四分裂導線(xian)的220千(qian)(qian)伏(fu)線(xian)路(lu)(lu)工(gong)(gong)程。一(yi)系列重點電網(wang)工(gong)(gong)程的投(tou)運,將有效(xiao)改善杭州城北地區(qu)的電網(wang)結構。