1月4日從國家電(dian)網(wang)有(you)限公司東(dong)(dong)北分部獲(huo)悉，隨著東(dong)(dong)北地(di)區(qu)74套寬頻振蕩監(jian)(jian)測(ce)與(yu)監(jian)(jian)控(kong)(kong)子(zi)站裝置投運(yun)，東(dong)(dong)北電(dian)網(wang)系(xi)(xi)(xi)統(tong)(tong)(tong)保(bao)(bao)(bao)護(hu)工(gong)程五大(da)系(xi)(xi)(xi)統(tong)(tong)(tong)（高(gao)(gao)頻緊(jin)急控(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)統(tong)(tong)(tong)、系(xi)(xi)(xi)統(tong)(tong)(tong)保(bao)(bao)(bao)護(hu)調度(du)端安(an)全監(jian)(jian)視管理系(xi)(xi)(xi)統(tong)(tong)(tong)、扎魯特特高(gao)(gao)壓換(huan)流(liu)站近(jin)區(qu)自動(dong)電(dian)壓控(kong)(kong)制(zhi)(zhi)系(xi)(xi)(xi)統(tong)(tong)(tong)、系(xi)(xi)(xi)統(tong)(tong)(tong)保(bao)(bao)(bao)護(hu)網(wang)絡安(an)全防護(hu)系(xi)(xi)(xi)統(tong)(tong)(tong)、寬頻振蕩監(jian)(jian)測(ce)與(yu)監(jian)(jian)控(kong)(kong)系(xi)(xi)(xi)統(tong)(tong)(tong)）全面建成并(bing)投運(yun)。東(dong)(dong)北電(dian)網(wang)系(xi)(xi)(xi)統(tong)(tong)(tong)保(bao)(bao)(bao)護(hu)工(gong)程通(tong)過(guo)多種(zhong)控(kong)(kong)制(zhi)(zhi)手段優化協調，構建了高(gao)(gao)可(ke)靠性(xing)、高(gao)(gao)安(an)全性(xing)的(de)綜合安(an)全防御體(ti)系(xi)(xi)(xi)，可(ke)系(xi)(xi)(xi)統(tong)(tong)(tong)性(xing)地(di)應(ying)對電(dian)網(wang)嚴重故(gu)障(zhang)沖擊，有(you)助于保(bao)(bao)(bao)障(zhang)大(da)電(dian)網(wang)安(an)全穩定運(yun)行。

      “十(shi)三五”時(shi)(shi)期(qi)，東(dong)(dong)(dong)北(bei)(bei)電(dian)(dian)網(wang)(wang)首(shou)條特(te)高(gao)壓(ya)直(zhi)流(liu)外送通(tong)道——魯固直(zhi)流(liu)投運。隨著特(te)高(gao)壓(ya)直(zhi)流(liu)電(dian)(dian)網(wang)(wang)的(de)發(fa)展，東(dong)(dong)(dong)北(bei)(bei)電(dian)(dian)網(wang)(wang)穩(wen)定問題凸(tu)顯，地區(qu)(qu)安(an)全運行(xing)(xing)風險(xian)加(jia)大。同時(shi)(shi)，由于東(dong)(dong)(dong)北(bei)(bei)地區(qu)(qu)新(xin)(xin)能(neng)源(yuan)(yuan)發(fa)展迅速，大規(gui)模(mo)新(xin)(xin)能(neng)源(yuan)(yuan)并網(wang)(wang)的(de)匯(hui)集(ji)(ji)站短路容(rong)量偏低，系(xi)(xi)統(tong)寬(kuan)頻(pin)振蕩(dang)(dang)風險(xian)加(jia)大。東(dong)(dong)(dong)北(bei)(bei)電(dian)(dian)網(wang)(wang)系(xi)(xi)統(tong)保(bao)護(hu)工(gong)程是提升防(fang)(fang)御嚴重故障(zhang)引發(fa)系(xi)(xi)統(tong)性風險(xian)能(neng)力的(de)關鍵手段(duan)。針(zhen)對特(te)高(gao)壓(ya)直(zhi)流(liu)閉鎖引發(fa)的(de)頻(pin)率安(an)全風險(xian)，該(gai)工(gong)程統(tong)籌協(xie)調(diao)(diao)全網(wang)(wang)新(xin)(xin)能(neng)源(yuan)(yuan)、水電(dian)(dian)、火(huo)電(dian)(dian)等資源(yuan)(yuan)，在(zai)線(xian)防(fang)(fang)控(kong)風險(xian)。該(gai)工(gong)程通(tong)過(guo)就(jiu)地實時(shi)(shi)電(dian)(dian)壓(ya)精準感知和(he)多點優(you)化協(xie)調(diao)(diao)對無功(gong)資源(yuan)(yuan)進(jin)行(xing)(xing)自動反時(shi)(shi)限調(diao)(diao)控(kong)，實現特(te)高(gao)壓(ya)直(zhi)流(liu)近區(qu)(qu)工(gong)頻(pin)電(dian)(dian)壓(ya)的(de)秒級自動快(kuai)速控(kong)制；通(tong)過(guo)“源(yuan)(yuan)頭監(jian)控(kong)、路徑監(jian)測、火(huo)電(dian)(dian)控(kong)保(bao)”的(de)寬(kuan)頻(pin)振蕩(dang)(dang)三道防(fang)(fang)線(xian)，可在(zai)振蕩(dang)(dang)發(fa)生初期(qi)快(kuai)速精準定位并切除振蕩(dang)(dang)源(yuan)(yuan)；對穩(wen)控(kong)系(xi)(xi)統(tong)通(tong)信鏈路進(jin)行(xing)(xing)網(wang)(wang)絡安(an)全布控(kong)，防(fang)(fang)止惡意(yi)攻擊和(he)非法入(ru)侵導致的(de)誤(wu)動；為調(diao)(diao)度提供(gong)更(geng)為直(zhi)觀的(de)系(xi)(xi)統(tong)保(bao)護(hu)實時(shi)(shi)運行(xing)(xing)監(jian)控(kong)手段(duan)。該(gai)工(gong)程為跨區(qu)(qu)資源(yuan)(yuan)優(you)化配置和(he)大規(gui)模(mo)新(xin)(xin)能(neng)源(yuan)(yuan)集(ji)(ji)中發(fa)電(dian)(dian)保(bao)駕護(hu)航，有利于在(zai)當(dang)前保(bao)供(gong)形勢下保(bao)障(zhang)東(dong)(dong)(dong)北(bei)(bei)、華(hua)北(bei)(bei)地區(qu)(qu)電(dian)(dian)力充(chong)足供(gong)應。

      2016年(nian)以來，國(guo)網東北分部組織區域內(nei)四(si)家(jia)省級電(dian)力公司、中國(guo)電(dian)科(ke)院、南瑞(rui)集團、保(bao)護設備制造(zao)廠家(jia)等聯(lian)合開(kai)展系(xi)統保(bao)護研(yan)發和建設，持續開(kai)展電(dian)網特性(xing)分析、系(xi)統設計、策略(lve)研(yan)究、裝置(zhi)研(yan)發、實(shi)時數(shu)字仿真系(xi)統驗證、現場(chang)實(shi)施等工作，為系(xi)統保(bao)護工程順(shun)利(li)投運奠定(ding)基礎(chu)。

      自(zi)2018年(nian)7月高(gao)(gao)(gao)頻(pin)緊急控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統(tong)(tong)(tong)投(tou)運(yun)至今，東(dong)(dong)北電(dian)(dian)網(wang)系(xi)統(tong)(tong)(tong)保(bao)護(hu)工程控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)電(dian)(dian)源(yuan)容量達(da)到5105萬千瓦，降低(di)了(le)電(dian)(dian)網(wang)頻(pin)率崩潰風(feng)險(xian)(xian)。截至2021年(nian)年(nian)底，高(gao)(gao)(gao)頻(pin)緊急控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統(tong)(tong)(tong)網(wang)絡(luo)安(an)防裝置全部投(tou)運(yun)，為整套系(xi)統(tong)(tong)(tong)提供(gong)了(le)安(an)全運(yun)行(xing)環境(jing)；系(xi)統(tong)(tong)(tong)保(bao)護(hu)調(diao)度(du)端安(an)全監視(shi)管理系(xi)統(tong)(tong)(tong)發揮了(le)在線監控(kong)(kong)(kong)(kong)預警作用；扎(zha)魯特特高(gao)(gao)(gao)壓換流站(zhan)近區自(zi)動電(dian)(dian)壓控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)統(tong)(tong)(tong)子(zi)站(zhan)達(da)到6個(ge)(ge)，提升了(le)區域電(dian)(dian)壓穩定水平；東(dong)(dong)北電(dian)(dian)網(wang)寬(kuan)頻(pin)振(zhen)蕩監測與監控(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)(tong)站(zhan)點達(da)到74個(ge)(ge)，可及(ji)(ji)時將(jiang)寬(kuan)頻(pin)振(zhen)蕩風(feng)險(xian)(xian)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)在最小范圍內。國網(wang)東(dong)(dong)北分部后(hou)續將(jiang)繼續結(jie)合系(xi)統(tong)(tong)(tong)變化，滾(gun)動調(diao)整優化系(xi)統(tong)(tong)(tong)保(bao)護(hu)布(bu)點及(ji)(ji)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)策(ce)略(lve)。