文章(zhang)來(lai)源:國(guo)家電網公(gong)司 發布(bu)時間:2016-05-15
5月10日,在安(an)徽省(sheng)明(ming)光市(shi)橋頭鎮境(jing)內,在牽張(zhang)設(she)備的(de)轟(hong)鳴聲中,八根銀(yin)色鋼芯鋁導(dao)線(xian)在牽引(yin)繩拖動(dong)下(xia)緩(huan)緩(huan)升(sheng)起,標(biao)志著(zhu)由(you)安(an)徽送變電工(gong)程公司承建的(de)淮南—南京—上(shang)海1000千伏交流特高壓輸電線(xian)路工(gong)程3標(biao)段,在安(an)徽境(jing)內的(de)3個標(biao)段中率(lv)先轉入(ru)架線(xian)施工(gong)階段,由(you)此,該工(gong)程安(an)徽段線(xian)路拉開正式架線(xian)施工(gong)的(de)序(xu)幕(mu)。
3標(biao)段線路全(quan)部位于(yu)安徽(hui)省明光市境(jing)內(nei),全(quan)長約52千(qian)米,按同塔雙回路架(jia)設(she),新建鐵(tie)塔101基,計劃2015年底完工(gong)并(bing)具(ju)備送(song)電(dian)條件(jian)。此次架(jia)線施工(gong)共分為(wei)七個架(jia)線區段,送(song)變電(dian)公司將先后投入6支施工(gong)隊伍近(jin)300人,確(que)保工(gong)程架(jia)線施工(gong)穩步推進。
該工(gong)程(cheng)是(shi)我國第四(si)個(ge)(ge)特高(gao)壓交(jiao)(jiao)(jiao)流工(gong)程(cheng),迄(qi)今(jin)為止規模(mo)最(zui)(zui)大(da)、投(tou)資最(zui)(zui)大(da)、難度最(zui)(zui)大(da),也是(shi)國家確定的(de)大(da)氣污(wu)染防(fang)治(zhi)行動計(ji)劃12個(ge)(ge)重(zhong)(zhong)點輸電(dian)(dian)(dian)(dian)(dian)通道中首個(ge)(ge)獲得核準(zhun)的(de)特高(gao)壓工(gong)程(cheng)。工(gong)程(cheng)包括新(xin)(xin)建南京(jing)、泰州、蘇(su)州三座變電(dian)(dian)(dian)(dian)(dian)站,擴建淮南、滬(hu)西兩座變電(dian)(dian)(dian)(dian)(dian)站,變電(dian)(dian)(dian)(dian)(dian)容量1200萬千伏安(an),新(xin)(xin)建輸電(dian)(dian)(dian)(dian)(dian)線(xian)路2×779.5千米,工(gong)程(cheng)核準(zhun)靜態投(tou)資261.1億元。線(xian)路途經(jing)安(an)徽、江蘇(su)、上海兩省一市(shi)的(de)22個(ge)(ge)縣市(shi),其中安(an)徽境(jing)內(nei)線(xian)路近160公里,新(xin)(xin)建鐵塔309基。工(gong)程(cheng)建成后,將形成首個(ge)(ge)特高(gao)壓交(jiao)(jiao)(jiao)流雙環網(wang),對于提高(gao)華東(dong)電(dian)(dian)(dian)(dian)(dian)網(wang)內(nei)部電(dian)(dian)(dian)(dian)(dian)力(li)交(jiao)(jiao)(jiao)換(huan)能力(li)和接(jie)納區外來電(dian)(dian)(dian)(dian)(dian)能力(li),有效緩解長(chang)三角(jiao)地區短路電(dian)(dian)(dian)(dian)(dian)流大(da)面積超標問(wen)題,提升(sheng)電(dian)(dian)(dian)(dian)(dian)網(wang)安(an)全(quan)穩定水平(ping),增強華東(dong)電(dian)(dian)(dian)(dian)(dian)網(wang)抵御重(zhong)(zhong)大(da)事(shi)故(gu)能力(li),滿(man)足(zu)經(jing)濟社會(hui)發(fa)展等具有十分(fen)重(zhong)(zhong)要(yao)的(de)意(yi)義。