河(he)北(bei)電(dian)力(li)增(zeng)(zeng)容(rong)(rong)工程(cheng)(cheng)是(shi)(shi)提升該(gai)省(sheng)電(dian)力(li)系統運(yun)行能力(li)、滿足日(ri)益增(zeng)(zeng)長的(de)(de)(de)(de)(de)用電(dian)需(xu)(xu)求(qiu)的(de)(de)(de)(de)(de)重要(yao)舉措。首先，需(xu)(xu)要(yao)明(ming)確的(de)(de)(de)(de)(de)是(shi)(shi)，天津電(dian)力(li)減容(rong)(rong)工程(cheng)(cheng)，“電(dian)力(li)增(zeng)(zeng)容(rong)(rong)”是(shi)(shi)指因生(sheng)產能力(li)需(xu)(xu)求(qiu)的(de)(de)(de)(de)(de)擴(kuo)大導致(zhi)原申請的(de)(de)(de)(de)(de)用電(dian)容(rong)(rong)量(liang)不(bu)能滿足生(sheng)產經營需(xu)(xu)要(yao)時申請增(zeng)(zeng)加容(rong)(rong)量(liang)的(de)(de)(de)(de)(de)過(guo)(guo)程(cheng)(cheng)。在河(he)北(bei)省(sheng)的(de)(de)(de)(de)(de)實踐中，這一(yi)工程(cheng)(cheng)涉及多個(ge)方面：從建設(she)(she)新(xin)的(de)(de)(de)(de)(de)變(bian)電(dian)站到(dao)擴(kuo)建原有設(she)(she)施(shi)；從小型農(nong)村水電(dian)站的(de)(de)(de)(de)(de)增(zeng)(zeng)效擴(kuo)容(rong)(rong)改造(zao)到(dao)大中型城(cheng)市的(de)(de)(de)(de)(de)電(dian)網升級等(deng)各個(ge)環節都至關重要(yao)且復雜多樣(yang)；而保定孫村變(bian)電(dian)站則通過(guo)(guo)主變(bian)壓器(qi)由12萬千(qian)伏安增(zeng)(zeng)至18萬千(qian)瓦(wa)安的(de)(de)(de)(de)(de)擴(kuo)能來(lai)滿足新(xin)增(zeng)(zeng)負荷(he)的(de)(de)(de)(de)(de)需(xu)(xu)求(qiu)等(deng)等(deng)。這些措施(shi)不(bu)僅保障了居民生(sheng)活的(de)(de)(de)(de)(de)基(ji)本供暖和(he)日(ri)常用電(dian)量(liang)穩定供應外(wai)還促進了工商業(ye)發展及區域經濟的(de)(de)(de)(de)(de)持續增(zeng)(zeng)長動力(li)源泉(quan)之一(yi)。

電(dian)(dian)(dian)(dian)力(li)設備(bei)改(gai)造是確(que)保電(dian)(dian)(dian)(dian)力(li)系統穩定運(yun)行(xing)和(he)提(ti)升(sheng)(sheng)能效的關(guan)(guan)鍵措施(shi)。它涵(han)蓋了配電(dian)(dian)(dian)(dian)室、線路(lu)以(yi)(yi)及(ji)各類主要(yao)電(dian)(dian)(dian)(dian)力(li)設備(bei)的升(sheng)(sheng)級和(he)優化工(gong)(gong)作(zuo)(zuo)，天津電(dian)(dian)(dian)(dian)力(li)減(jian)(jian)容(rong)工(gong)(gong)程價格，如變壓(ya)器、開關(guan)(guan)設備(bei)和(he)電(dian)(dian)(dian)(dian)纜等關(guan)(guan)鍵組(zu)件(jian)的更新(xin)與維護(hu)。在配電(dian)(dian)(dian)(dian)室的改(gai)造中(zhong)，天津電(dian)(dian)(dian)(dian)力(li)減(jian)(jian)容(rong)工(gong)(gong)程廠(chang)家，可能涉及(ji)高壓(ya)配電(dian)(dian)(dian)(dian)柜(ju)的綜合(he)自(zi)動(dong)化保護(hu)功(gong)能增(zeng)加或替(ti)換老(lao)舊部件(jian)等工(gong)(gong)作(zuo)(zuo)；針對(dui)(dui)長時間(jian)使用導致的不(bu)安全因(yin)素進(jin)行(xing)排查和(he)處(chu)(chu)理(li)也是重要(yao)一環。此外，對(dui)(dui)電(dian)(dian)(dian)(dian)線進(jin)行(xing)的線路(lu)改(gai)造要(yao)求盡量(liang)(liang)減(jian)(jian)少接頭并做好絕緣及(ji)防潮處(chu)(chu)理(li)，隱(yin)蔽(bi)處(chu)(chu)理(li)的線段(duan)需(xu)有套管(guan)并標(biao)記清楚以(yi)(yi)避免破壞，不(bu)同線路(lu)的分(fen)管(guan)敷(fu)設也至關(guan)(guan)重要(yao)。選擇合(he)適的導線時還(huan)需(xu)考慮功(gong)率匹配問題以(yi)(yi)確(que)保供電(dian)(dian)(dian)(dian)質(zhi)量(liang)(liang)且經濟運(yun)行(xing)。同時對(dui)(dui)于其他諸如發電(dian)(dian)(dian)(dian)機(ji)等設備(bei)也要(yao)根據(ju)其損(sun)傷(shang)程度和(he)使用年限采(cai)取相應(ying)措施(shi)來延長使用壽(shou)命和(he)提(ti)表現水平(ping)——例(li)如發電(dian)(dian)(dian)(dian)機(ji)的勵磁(ci)系統升(sheng)(sheng)級改(gai)造和(he)電(dian)(dian)(dian)(dian)渦流(liu)檢測(ce)技術應(ying)用等都是有效手(shou)段(duan)之一。

變電站(zhan)智能(neng)運(yun)維(wei)的特點(dian)主要體(ti)現(xian)在(zai)以(yi)下(xia)(xia)幾(ji)個方面：1.**狀(zhuang)(zhuang)態檢(jian)修(xiu)**：智能(neng)化變電站(zhan)通過采(cai)集(ji)設(she)備(bei)(bei)運(yun)行(xing)的動態信息，對(dui)設(she)備(bei)(bei)運(yun)行(xing)的風險(xian)進行(xing)預測。結合當前變電設(she)備(bei)(bei)的實(shi)(shi)際運(yun)行(xing)情(qing)況及(ji)時(shi)(shi)采(cai)取有(you)效(xiao)的檢(jian)修(xiu)建議并(bing)(bing)傳達至(zhi)相關部門，從(cong)而實(shi)(shi)現(xian)對(dui)設(she)備(bei)(bei)進行(xing)有(you)針對(dui)性(xing)的維(wei)護(hu)和(he)管(guan)理，提高維(wei)修(xiu)的準確性(xing)和(he)及(ji)時(shi)(shi)性(xing)。這一(yi)特點(dian)有(you)助于減少(shao)因(yin)計(ji)劃(hua)性(xing)停電帶來的不便和(he)經濟損失。2.**無人(ren)值守或(huo)少(shao)人(ren)值守模式**：利用(yong)物聯網、大(da)數據等(deng)(deng)技術手段(duan)實(shi)(shi)現(xian)遠程監控(kong)和(he)集(ji)中管(guan)理。這使得(de)(de)在(zai)配電室內無需設(she)置專職人(ren)員(yuan)即(ji)可有(you)效(xiao)掌握系統運(yun)行(xing)狀(zhuang)(zhuang)況；同(tong)時(shi)(shi)減輕了(le)(le)現(xian)場工作人(ren)員(yuan)的工作壓力并(bing)(bing)提高了(le)(le)工作效(xiao)率及(ji)安全性(xing)（尤其在(zai)惡(e)劣天氣(qi)或(huo)緊(jin)急(ji)情(qing)況下(xia)(xia)）。該模式下(xia)(xia)的人(ren)力成本投(tou)入也(ye)得(de)(de)以(yi)顯著降低(di)。3.故障預警與報警功能(neng)強大(da)且：系統能(neng)夠實(shi)(shi)時(shi)(shi)監測電氣(qi)參數和(he)環境數據等(deng)(deng)關鍵指標并(bing)(bing)通過越限預警等(deng)(deng)功能(neng)提前預知潛在(zai)問題并(bing)(bing)采(cai)取相應措施以(yi)避免(mian)事故的發(fa)(fa)生(sheng)或(huo)減少(shao)其影響范(fan)圍和(he)時(shi)(shi)間長度(du)(du)。這不僅提高了(le)(le)系統的安全性(xing)和(he)可靠(kao)性(xing)還(huan)降低(di)了(le)(le)突發(fa)(fa)故障對(dui)用(yong)戶的影響程度(du)(du)和(he)維(wei)護(hu)難度(du)(du)以(yi)及(ji)費用(yong)支出(chu)水平等(deng)(deng)方面都具(ju)有(you)重要意義和(he)價值所(suo)在(zai)之(zhi)處