文(wen)章來源(yuan):中國西電集團公司(si) 發布(bu)時間:2012-03-03
日前,中國西電(dian)(dian)(dian)(dian)與國網公司簽訂了國際(ji)首臺(tai)1000千伏(fu)、20萬千乏可(ke)(ke)控(kong)(kong)并(bing)(bing)聯(lian)(lian)電(dian)(dian)(dian)(dian)抗器(qi)(qi)研(yan)制(zhi)合同。在此(ci)之(zhi)前,中國西電(dian)(dian)(dian)(dian)研(yan)制(zhi)的(de)(de)(de)500kV有(you)(you)級可(ke)(ke)控(kong)(kong)并(bing)(bing)聯(lian)(lian)電(dian)(dian)(dian)(dian)抗器(qi)(qi)已在忻州成功投運,為敦煌變電(dian)(dian)(dian)(dian)站(zhan)研(yan)制(zhi)的(de)(de)(de)750kV 有(you)(you)級可(ke)(ke)控(kong)(kong)并(bing)(bing)聯(lian)(lian)電(dian)(dian)(dian)(dian)抗器(qi)(qi)正(zheng)加緊(jin)進(jin)(jin)行。這(zhe)臺(tai)百萬伏(fu)可(ke)(ke)控(kong)(kong)并(bing)(bing)聯(lian)(lian)電(dian)(dian)(dian)(dian)抗器(qi)(qi)的(de)(de)(de)研(yan)制(zhi),將進(jin)(jin)一步鞏(gong)固(gu)和提升中國西電(dian)(dian)(dian)(dian)在電(dian)(dian)(dian)(dian)抗器(qi)(qi)領域的(de)(de)(de)技術領先水平(ping),進(jin)(jin)一步擴(kuo)大市場占有(you)(you)率。
隨著超高壓和(he)(he)(he)特高壓電(dian)網建設的(de)發展,對于較長的(de)輸電(dian)線路(lu),為了限(xian)制工頻和(he)(he)(he)操作過電(dian)壓,需(xu)要在線路(lu)上(shang)配(pei)置高壓并(bing)(bing)聯電(dian)抗器(qi),但普通并(bing)(bing)聯電(dian)抗器(qi)容(rong)量不(bu)可調節,影響和(he)(he)(he)限(xian)制了線路(lu)輸送(song)能力(li)。交流有級可控并(bing)(bing)聯電(dian)抗器(qi)就是合理補(bu)償網路(lu)充電(dian)容(rong)量,保(bao)障網路(lu)安全(quan)、可靠、穩定運行,提高線路(lu)輸送(song)容(rong)量和(he)(he)(he)輸送(song)效率(lv)的(de)最簡(jian)單(dan)、最方(fang)便有效的(de)辦法。
為了(le)掌握750kV、1000kV交流(liu)有級可控并聯電抗器制造核心技術,滿(man)足國家(jia)電力事業跨越式發展的需要,中國西電所(suo)屬(shu)西電西變組織老專(zhuan)家(jia)及技術骨(gu)干(gan)人員進行了(le)深入的科研攻關和自主創新。
這臺(tai)國際首臺(tai)百萬伏有級可控(kong)并聯(lian)電(dian)抗(kang)器(qi),是國網公司為錫林浩特(te)—南京輸變(bian)電(dian)工程訂購的,計劃今年6月底前交付徐州(zhou)特(te)高壓變(bian)電(dian)站,屆(jie)時國網公司還(huan)將續訂二臺(tai)同規格產品(pin),作為一組三臺(tai)有級可控(kong)并聯(lian)電(dian)抗(kang)器(qi)投(tou)入運行。