河北省供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)力(li)(li)設(she)(she)(she)施(shi)(shi)安裝技(ji)術(shu)(shu)規(gui)范(fan)及(ji)流程(cheng)介(jie)紹(shao)河北省作為我國重要(yao)的(de)工(gong)業基地和能源消費大省，其電(dian)(dian)(dian)力(li)(li)設(she)(she)(she)施(shi)(shi)建設(she)(she)(she)嚴格遵循《電(dian)(dian)(dian)力(li)(li)工(gong)程(cheng)技(ji)術(shu)(shu)規(gui)范(fan)》及(ji)地方性(xing)技(ji)術(shu)(shu)標準。電(dian)(dian)(dian)力(li)(li)設(she)(she)(she)施(shi)(shi)安裝主要(yao)分(fen)為輸電(dian)(dian)(dian)、變(bian)電(dian)(dian)(dian)、配電(dian)(dian)(dian)三大系(xi)統(tong)，實施(shi)(shi)過程(cheng)包含以下關鍵環(huan)節：一、前期規(gui)劃(hua)基于GIS系(xi)統(tong)進行負荷預測與電(dian)(dian)(dian)網(wang)(wang)布局設(she)(she)(she)計(ji)，重點考(kao)慮京津(jin)冀(ji)協同發(fa)展(zhan)需求，針對(dui)張家口、承德等新能源富集區(qu)配置(zhi)(zhi)柔性(xing)輸電(dian)(dian)(dian)網(wang)(wang)絡。城(cheng)市區(qu)域采用(yong)雙環(huan)網(wang)(wang)供(gong)電(dian)(dian)(dian)結構，農村地區(qu)推廣模塊化(hua)箱式變(bian)電(dian)(dian)(dian)站。二(er)、設(she)(she)(she)備安裝標準1.輸電(dian)(dian)(dian)線(xian)路采用(yong)Q420高(gao)強鋼塔，導線(xian)截面按50年發(fa)展(zhan)裕度設(she)(she)(she)計(ji)，平(ping)原地區(qu)鐵塔基礎深(shen)度≥3.5米，山區(qu)實施(shi)(shi)巖(yan)石(shi)錨固技(ji)術(shu)(shu)2.220kV變(bian)電(dian)(dian)(dian)站配置(zhi)(zhi)智能巡檢機器人系(xi)統(tong)，天津(jin)電(dian)(dian)(dian)力(li)(li)新建工(gong)程(cheng)廠家，主變(bian)容量按N-1準則冗余(yu)設(she)(she)(she)計(ji)3.配電(dian)(dian)(dian)設(she)(she)(she)備使(shi)用(yong)防(fang)污閃型復合(he)絕緣子，沿海區(qu)域增(zeng)加(jia)鹽(yan)霧防(fang)護涂層

河(he)(he)(he)北(bei)(bei)(bei)(bei)(bei)電(dian)(dian)(dian)力(li)增容(rong)(rong)工(gong)(gong)程(cheng)(cheng)是近年(nian)來河(he)(he)(he)北(bei)(bei)(bei)(bei)(bei)省為(wei)適應經(jing)濟(ji)社會發(fa)展需求(qiu)、優化能(neng)(neng)(neng)源(yuan)(yuan)結構(gou)而實施(shi)的重(zhong)點基礎設(she)(she)(she)施(shi)項目。隨(sui)著(zhu)京津冀(ji)協同發(fa)展戰略(lve)的深(shen)入(ru)推進以及(ji)雄安(an)新(xin)(xin)區建設(she)(she)(she)提(ti)速(su)，河(he)(he)(he)北(bei)(bei)(bei)(bei)(bei)省工(gong)(gong)業用電(dian)(dian)(dian)、城市(shi)(shi)用電(dian)(dian)(dian)負荷持續(xu)攀(pan)升(sheng)(sheng)，原有電(dian)(dian)(dian)網承(cheng)載能(neng)(neng)(neng)力(li)面臨挑(tiao)戰。為(wei)此(ci)，河(he)(he)(he)北(bei)(bei)(bei)(bei)(bei)省通(tong)(tong)過電(dian)(dian)(dian)網升(sheng)(sheng)級改造(zao)(zao)(zao)、新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)并(bing)網及(ji)智(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)網建設(she)(she)(she)，提(ti)升(sheng)(sheng)電(dian)(dian)(dian)力(li)供(gong)應保障能(neng)(neng)(neng)力(li)。工(gong)(gong)程(cheng)(cheng)主要內容(rong)(rong)1.骨干電(dian)(dian)(dian)網升(sheng)(sheng)級：重(zhong)點推進特高(gao)壓輸(shu)電(dian)(dian)(dian)通(tong)(tong)道(dao)建設(she)(she)(she)，如張(zhang)北(bei)(bei)(bei)(bei)(bei)—雄安(an)1000千(qian)(qian)伏(fu)(fu)特高(gao)壓交流工(gong)(gong)程(cheng)(cheng)，將張(zhang)家口地區豐富的風(feng)電(dian)(dian)(dian)、光伏(fu)(fu)電(dian)(dian)(dian)能(neng)(neng)(neng)輸(shu)送(song)至(zhi)雄安(an)新(xin)(xin)區及(ji)冀(ji)南負荷中心，形成'西電(dian)(dian)(dian)東送(song)'通(tong)(tong)道(dao)。2023年(nian)竣工(gong)(gong)的雄安(an)變電(dian)(dian)(dian)站(zhan)成為(wei)華(hua)北(bei)(bei)(bei)(bei)(bei)地區重(zhong)要樞紐節(jie)點。2.配電(dian)(dian)(dian)網智(zhi)(zhi)能(neng)(neng)(neng)化改造(zao)(zao)(zao)：在石家莊、唐山等11個城市(shi)(shi)實施(shi)配電(dian)(dian)(dian)網增容(rong)(rong)，更換高(gao)損耗(hao)變壓器(qi)，部署智(zhi)(zhi)能(neng)(neng)(neng)電(dian)(dian)(dian)表及(ji)自動化控(kong)制系(xi)統，天津電(dian)(dian)(dian)力(li)新(xin)(xin)建工(gong)(gong)程(cheng)(cheng)施(shi)工(gong)(gong)，供(gong)電(dian)(dian)(dian)可靠(kao)率提(ti)升(sheng)(sheng)至(zhi)99.95%。農村電(dian)(dian)(dian)網改造(zao)(zao)(zao)惠及(ji)3.6萬(wan)(wan)個行政村，戶均配變容(rong)(rong)量(liang)達2.8千(qian)(qian)伏(fu)(fu)安(an)。3.新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)消納能(neng)(neng)(neng)力(li)建設(she)(she)(she)：依托(tuo)張(zhang)北(bei)(bei)(bei)(bei)(bei)可再(zai)生能(neng)(neng)(neng)源(yuan)(yuan)柔性(xing)直流電(dian)(dian)(dian)網試驗工(gong)(gong)程(cheng)(cheng)，實現風(feng)電(dian)(dian)(dian)、光伏(fu)(fu)裝機容(rong)(rong)量(liang)突破4000萬(wan)(wan)千(qian)(qian)瓦(wa)，清潔能(neng)(neng)(neng)源(yuan)(yuan)占比提(ti)升(sheng)(sheng)至(zhi)40%。配套儲能(neng)(neng)(neng)電(dian)(dian)(dian)站(zhan)總規模達120萬(wan)(wan)千(qian)(qian)瓦(wa)，有效平抑新(xin)(xin)能(neng)(neng)(neng)源(yuan)(yuan)波動。

高(gao)(gao)壓(ya)設(she)(she)(she)(she)備故(gu)(gu)障(zhang)(zhang)查詢介(jie)紹高(gao)(gao)壓(ya)設(she)(she)(she)(she)備是(shi)電(dian)力(li)系統、工(gong)業制造及能源(yuan)領(ling)域(yu)的關鍵設(she)(she)(she)(she)施，其運(yun)行(xing)穩定(ding)(ding)(ding)性(xing)直接影響供電(dian)安(an)全與生產效率。然而，在長期(qi)高(gao)(gao)負(fu)荷(he)、復雜(za)工(gong)況下，天津電(dian)力(li)新建工(gong)程，設(she)(she)(she)(she)備可能出現絕緣老化(hua)、機械(xie)磨損(sun)(sun)、接觸不良等(deng)故(gu)(gu)障(zhang)(zhang)。高(gao)(gao)壓(ya)設(she)(she)(she)(she)備故(gu)(gu)障(zhang)(zhang)查詢是(shi)通過(guo)系統化(hua)的檢測(ce)(ce)、分(fen)析與診斷(duan)，快(kuai)速(su)定(ding)(ding)(ding)位故(gu)(gu)障(zhang)(zhang)原因并制定(ding)(ding)(ding)解決方案的技術流程，旨在減(jian)少停(ting)機損(sun)(sun)失、防范安(an)全隱患(huan)。方法(fa)與技術手段(duan)1.常規(gui)檢測(ce)(ce)：通過(guo)外觀檢查、振動監測(ce)(ce)、溫度測(ce)(ce)量等(deng)手段(duan)，初步判斷(duan)設(she)(she)(she)(she)備異(yi)常。例如(ru)，紅外熱成像技術可快(kuai)速(su)發現局(ju)部過(guo)熱點，超聲波(bo)檢測(ce)(ce)能放(fang)電(dian)或機械(xie)松(song)動信號。2.電(dian)氣試驗：利(li)用耐壓(ya)試驗、絕緣電(dian)阻測(ce)(ce)試、介(jie)質損(sun)(sun)耗角檢測(ce)(ce)等(deng)，評估設(she)(she)(she)(she)備絕緣性(xing)能。局(ju)部放(fang)電(dian)檢測(ce)(ce)（PD）技術可識(shi)別早期(qi)絕緣缺陷。