文(wen)章來源：國家(jia)電(dian)網公司 發布時(shi)間(jian)：2010-04-03
國家電網公司認真貫徹黨中央、國務院關于調整振興裝備制造業的決策部署，在電網建設工程中努力提高設備國產化率，進一步帶動國產電工設備技術和制造水平提升。近日，作為國家發改委核準的“首臺套依托示范工程”寧東—山東±660千伏直流輸電示范工程在京簽訂主設備采購合同。
寧東(dong)—山東(dong)±660千伏直流(liu)輸電(dian)(dian)(dian)(dian)示范工程是世(shi)界上首個±660千伏電(dian)(dian)(dian)(dian)壓(ya)等級(ji)直流(liu)輸電(dian)(dian)(dian)(dian)工程，總投資(zi)104億元(yuan)，線路(lu)長度1335千米, 計(ji)劃于2010年(nian)底單級(ji)建成投運，2011年(nian)雙極建成投運。本(ben)次設(she)備(bei)采購范圍包(bao)括換流(liu)變(bian)壓(ya)器(qi)、平波(bo)電(dian)(dian)(dian)(dian)抗器(qi)、換流(liu)閥、直流(liu)控制(zhi)保護等直流(liu)輸電(dian)(dian)(dian)(dian)關鍵(jian)設(she)備(bei)，主(zhu)要由中(zhong)國(guo)西(xi)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)氣股份有(you)限(xian)公司、特變(bian)電(dian)(dian)(dian)(dian)工沈陽變(bian)壓(ya)器(qi)集(ji)團有(you)限(xian)公司、新疆特變(bian)電(dian)(dian)(dian)(dian)工股份有(you)限(xian)公司、北(bei)京(jing)電(dian)(dian)(dian)(dian)力(li)設(she)備(bei)總廠(chang)、中(zhong)國(guo)電(dian)(dian)(dian)(dian)力(li)科學研(yan)究(jiu)院、許繼集(ji)團有(you)限(xian)公司等國(guo)內電(dian)(dian)(dian)(dian)工設(she)備(bei)制(zhi)造(zao)廠(chang)商制(zhi)造(zao)，合同(tong)總額達15.8690億元(yuan)，對于拉(la)動(dong)(dong)內需，帶動(dong)(dong)我國(guo)電(dian)(dian)(dian)(dian)工制(zhi)造(zao)行業技術升級(ji)和(he)自主(zhu)創新，推動(dong)(dong)直流(liu)輸電(dian)(dian)(dian)(dian)技術發展(zhan)具有(you)重(zhong)要意(yi)義。工程的建設(she)將對發揮西(xi)部地區煤(mei)電(dian)(dian)(dian)(dian)資(zi)源優勢和(he)東(dong)部沿海經濟優勢，實現(xian)節能減(jian)排，推動(dong)(dong)社會(hui)和(he)諧具有(you)重(zhong)要社會(hui)經濟意(yi)義。