文章來(lai)源:國家(jia)電網公司 發布時(shi)間:2010-11-25
11月(yue)17日,向家(jia)壩—上海±800千伏(fu)(fu)特高(gao)壓直(zhi)流(liu)輸電示(shi)(shi)范工程復(fu)龍換(huan)流(liu)站800千伏(fu)(fu)高(gao)端換(huan)流(liu)變壓器成功(gong)通(tong)過全部型(xing)式(shi)試驗項目考(kao)核,各項技術指標完全滿足技術規(gui)范要求。至此,特高(gao)壓直(zhi)流(liu)示(shi)(shi)范工程兩(liang)端換(huan)流(liu)站所有800千伏(fu)(fu)直(zhi)流(liu)設備(bei)全部通(tong)過型(xing)式(shi)試驗考(kao)核。復(fu)龍站換(huan)流(liu)變壓器即將(jiang)進(jin)入批量(liang)制造(zao)和交付,為實(shi)現工程建設目標奠定(ding)了堅實(shi)基礎。
國(guo)家電(dian)網(wang)公(gong)司(si)高度重視特(te)高壓(ya)直流(liu)換(huan)流(liu)變壓(ya)器(qi)(qi)的(de)(de)研制,國(guo)家電(dian)網(wang)公(gong)司(si)領導密切關注研制進展,多次(ci)作(zuo)出重要(yao)批(pi)示。國(guo)家電(dian)網(wang)公(gong)司(si)特(te)高壓(ya)部精心組織國(guo)內(nei)外(wai)資深(shen)專家,深(shen)入剖析、研討有(you)關問題,全(quan)面(mian)(mian)、詳細、嚴格審核(he)各種設(she)計方(fang)案、后(hou)期工(gong)(gong)藝(yi)方(fang)案和各項(xiang)指標,充(chong)分(fen)借鑒業內(nei)經驗,提出多項(xiang)技術改進建議和工(gong)(gong)藝(yi)改進措(cuo)施,并與生(sheng)(sheng)產廠(chang)家的(de)(de)專家達成共識。同時(shi),特(te)高壓(ya)部派出專人赴生(sheng)(sheng)產廠(chang)家全(quan)方(fang)位監控(kong)換(huan)流(liu)變壓(ya)器(qi)(qi)研制,狠抓(zhua)改進措(cuo)施落實(shi),敦促(cu)廠(chang)家采用性能更為先進的(de)(de)工(gong)(gong)藝(yi)處(chu)理設(she)備,延長(chang)工(gong)(gong)藝(yi)處(chu)理時(shi)間,實(shi)現(xian)了更嚴格的(de)(de)工(gong)(gong)藝(yi)控(kong)制指標,全(quan)面(mian)(mian)提升了換(huan)流(liu)變壓(ya)器(qi)(qi)質量。
據介紹,通(tong)過向—上特高(gao)(gao)壓直流(liu)輸(shu)(shu)(shu)電(dian)(dian)(dian)示(shi)范工程建設,國家電(dian)(dian)(dian)網(wang)公司組織國內外廠家成(cheng)功(gong)研(yan)制(zhi)了(le)兩種技術路線的800千伏特高(gao)(gao)壓直流(liu)換流(liu)變壓器,進一(yi)步驗證了(le)特高(gao)(gao)壓直流(liu)輸(shu)(shu)(shu)電(dian)(dian)(dian)技術的可(ke)行性,加快了(le)特高(gao)(gao)壓直流(liu)輸(shu)(shu)(shu)電(dian)(dian)(dian)技術推(tui)廣應用的步伐,為今后更高(gao)(gao)電(dian)(dian)(dian)壓等級的特高(gao)(gao)壓直流(liu)輸(shu)(shu)(shu)電(dian)(dian)(dian)技術研(yan)究和(he)設備研(yan)制(zhi)奠定了(le)堅實(shi)基礎。