文章來源:中國西電集團公司 發布時間:2012-03-03
日前(qian),中國西(xi)電(dian)(dian)(dian)與國網公司簽訂了國際首臺1000千(qian)伏(fu)、20萬(wan)千(qian)乏可控并聯電(dian)(dian)(dian)抗器(qi)(qi)研(yan)制(zhi)合同。在此(ci)之前(qian),中國西(xi)電(dian)(dian)(dian)研(yan)制(zhi)的(de)500kV有級可控并聯電(dian)(dian)(dian)抗器(qi)(qi)已在忻州(zhou)成功投運,為敦煌(huang)變電(dian)(dian)(dian)站(zhan)研(yan)制(zhi)的(de)750kV 有級可控并聯電(dian)(dian)(dian)抗器(qi)(qi)正加緊(jin)進行。這臺百萬(wan)伏(fu)可控并聯電(dian)(dian)(dian)抗器(qi)(qi)的(de)研(yan)制(zhi),將進一步(bu)(bu)鞏(gong)固和提(ti)升中國西(xi)電(dian)(dian)(dian)在電(dian)(dian)(dian)抗器(qi)(qi)領(ling)域的(de)技術(shu)領(ling)先水平,進一步(bu)(bu)擴大市場(chang)占有率。
隨(sui)著(zhu)超高(gao)壓(ya)和(he)特高(gao)壓(ya)電(dian)(dian)(dian)網(wang)建設(she)的發展,對于較(jiao)長的輸電(dian)(dian)(dian)線路(lu)(lu),為了限(xian)制(zhi)工頻和(he)操作過電(dian)(dian)(dian)壓(ya),需要在(zai)線路(lu)(lu)上配置高(gao)壓(ya)并(bing)聯電(dian)(dian)(dian)抗(kang)(kang)器,但普(pu)通(tong)并(bing)聯電(dian)(dian)(dian)抗(kang)(kang)器容(rong)量(liang)不可調節,影響(xiang)和(he)限(xian)制(zhi)了線路(lu)(lu)輸送(song)能力(li)。交流有(you)級可控(kong)并(bing)聯電(dian)(dian)(dian)抗(kang)(kang)器就是合(he)理補償網(wang)路(lu)(lu)充(chong)電(dian)(dian)(dian)容(rong)量(liang),保障網(wang)路(lu)(lu)安全、可靠、穩(wen)定運行,提高(gao)線路(lu)(lu)輸送(song)容(rong)量(liang)和(he)輸送(song)效(xiao)率的最(zui)簡單、最(zui)方便有(you)效(xiao)的辦(ban)法。
為(wei)了掌(zhang)握(wo)750kV、1000kV交流有級可控并聯電(dian)(dian)(dian)抗器制造核心技術(shu),滿(man)足(zu)國家電(dian)(dian)(dian)力事業跨越式發展的需要,中(zhong)國西電(dian)(dian)(dian)所屬西電(dian)(dian)(dian)西變組(zu)織老專家及技術(shu)骨(gu)干人員進行(xing)了深入(ru)的科研攻關和自主創新(xin)。
這臺(tai)國際首臺(tai)百萬伏有(you)級可控(kong)(kong)并聯電(dian)抗器,是國網公(gong)司為(wei)錫林浩特(te)—南京輸變電(dian)工程訂購的,計劃今(jin)年6月底前(qian)交付徐(xu)州特(te)高(gao)壓變電(dian)站,屆時國網公(gong)司還將續訂二(er)臺(tai)同規格產(chan)品,作為(wei)一組三臺(tai)有(you)級可控(kong)(kong)并聯電(dian)抗器投入運行。