文章(zhang)來源:國家電網公(gong)司 發布(bu)時間:2010-12-28
12月25日(ri),世界第(di)一臺500千伏短路電(dian)流(liu)限制器在華東電(dian)網(wang)500千伏瓶(ping)窯變電(dian)站(zhan)投入運行。該項目(mu)依(yi)靠自主創新(xin),填補了國(guo)際上超高壓系(xi)統應用(yong)的空(kong)白。
《超高壓電(dian)網故障電(dian)流限(xian)制器(qi)(簡稱FCL)關(guan)(guan)鍵(jian)技(ji)術(shu)與示(shi)范(fan)工(gong)(gong)程(cheng)》是(shi)國家電(dian)網公(gong)司“十一(yi)五(wu)”重大科技(ji)項(xiang)目(mu)。華(hua)東電(dian)網有限(xian)公(gong)司組建(jian)科研攻(gong)關(guan)(guan)和(he)工(gong)(gong)程(cheng)調試(shi)小組,與中(zhong)國電(dian)力科學研究院(yuan)和(he)華(hua)東電(dian)力試(shi)驗研究院(yuan)等單位共同努力,歷(li)經3年完成項(xiang)目(mu)各(ge)環節工(gong)(gong)作。該裝置的制造技(ji)術(shu)和(he)水(shui)平、系統集(ji)成和(he)工(gong)(gong)程(cheng)實(shi)施能力均達到國際先進水(shui)平。項(xiang)目(mu)組掌握了核心關(guan)(guan)鍵(jian)技(ji)術(shu),在研究過程(cheng)中(zhong)形成了相關(guan)(guan)技(ji)術(shu)標準(zhun)和(he)規范(fan)。
據悉,這種串聯諧(xie)振型FCL在國(guo)內(nei)實際工程中(zhong)運用尚屬首次。
在華東電(dian)(dian)(dian)(dian)網500千(qian)伏(fu)系統運行中,短路電(dian)(dian)(dian)(dian)流超標是長期困擾技(ji)(ji)術人(ren)員的問題。故障電(dian)(dian)(dian)(dian)流限制器的研發應(ying)用創造性地提(ti)出了(le)解決(jue)方案,為提(ti)高(gao)華東電(dian)(dian)(dian)(dian)網運行可(ke)靠性提(ti)供(gong)(gong)了(le)更新更豐(feng)富的技(ji)(ji)術手(shou)段,也為國際同行提(ti)供(gong)(gong)了(le)解決(jue)短路電(dian)(dian)(dian)(dian)流超標問題的先進技(ji)(ji)術方案。