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中國電科院計(ji)量裝置(zhi)在線(xian)智能(neng)診斷及采(cai)集系統(tong)運行(xing)可靠性關鍵(jian)技術(shu)研究項目于近期通過驗收。

國家電(dian)(dian)網公(gong)司(si)于2009年提出(chu)全面建(jian)設(she)(she)用(yong)電(dian)(dian)信(xin)息(xi)采集系(xi)統的(de)規(gui)劃，要求(qiu)(qiu)以省(sheng)電(dian)(dian)力公(gong)司(si)為單位實現所有(you)客戶的(de)全覆(fu)蓋、全采集、全費(fei)控。隨(sui)著(zhu)用(yong)電(dian)(dian)信(xin)息(xi)采集系(xi)統的(de)全面建(jian)設(she)(she)，系(xi)統中涉及的(de)計量和采集設(she)(she)備(bei)數(shu)量增多，保障這些(xie)設(she)(she)備(bei)的(de)運行穩定性是公(gong)司(si)及各省(sheng)電(dian)(dian)力公(gong)司(si)密(mi)切關(guan)注的(de)問(wen)題(ti)。本(ben)項目旨在滿(man)足新形勢下公(gong)司(si)智(zhi)能電(dian)(dian)能表推廣(guang)應用(yong)及用(yong)電(dian)(dian)信(xin)息(xi)采集系(xi)統建(jian)設(she)(she)中出(chu)現的(de)新需求(qiu)(qiu)，突(tu)破技術瓶頸，通過技術手段解決(jue)服務需求(qiu)(qiu)問(wen)題(ti)，進(jin)一步適應“大(da)營銷(xiao)”體系(xi)建(jian)設(she)(she)。

中(zhong)國電(dian)科院積(ji)極(ji)開(kai)展計(ji)量裝置在線(xian)智(zhi)能(neng)(neng)(neng)(neng)診斷及采(cai)集系(xi)(xi)統(tong)(tong)運行可(ke)(ke)靠性(xing)(xing)等方面研(yan)究，將衛星共(gong)視技(ji)(ji)術(shu)(shu)應用到用電(dian)信(xin)(xin)息(xi)(xi)采(cai)集系(xi)(xi)統(tong)(tong)中(zhong)，提(ti)(ti)出一種基(ji)于網絡不對(dui)(dui)稱系(xi)(xi)數最(zui)優估算技(ji)(ji)術(shu)(shu)的(de)(de)延時(shi)(shi)測(ce)量模(mo)型(xing)，建立了(le)(le)公司系(xi)(xi)統(tong)(tong)最(zui)高(gao)時(shi)(shi)鐘標(biao)準(zhun)和(he)時(shi)(shi)間頻(pin)率量值溯源(yuan)體(ti)系(xi)(xi)。為提(ti)(ti)高(gao)智(zhi)能(neng)(neng)(neng)(neng)電(dian)能(neng)(neng)(neng)(neng)表軟(ruan)件的(de)(de)成熟度和(he)可(ke)(ke)靠性(xing)(xing)，該項(xiang)目制定了(le)(le)智(zhi)能(neng)(neng)(neng)(neng)電(dian)能(neng)(neng)(neng)(neng)表軟(ruan)件可(ke)(ke)靠性(xing)(xing)代(dai)碼級測(ce)試(shi)方法，并研(yan)制了(le)(le)智(zhi)能(neng)(neng)(neng)(neng)電(dian)能(neng)(neng)(neng)(neng)表軟(ruan)件測(ce)試(shi)云服務系(xi)(xi)統(tong)(tong)；引入基(ji)于非對(dui)(dui)稱密碼技(ji)(ji)術(shu)(shu)的(de)(de)數字證書(shu)認證機(ji)制，制定用電(dian)信(xin)(xin)息(xi)(xi)采(cai)集系(xi)(xi)統(tong)(tong)信(xin)(xin)息(xi)(xi)安全防護優化(hua)策略，設計(ji)基(ji)于面向對(dui)(dui)象(xiang)方法的(de)(de)用電(dian)信(xin)(xin)息(xi)(xi)采(cai)集系(xi)(xi)統(tong)(tong)數據傳輸通(tong)信(xin)(xin)協(xie)議(yi)，降(jiang)低采(cai)集終端大規(gui)模(mo)升(sheng)級的(de)(de)頻(pin)度，提(ti)(ti)高(gao)采(cai)集終端軟(ruan)件的(de)(de)穩定性(xing)(xing)和(he)采(cai)集系(xi)(xi)統(tong)(tong)通(tong)信(xin)(xin)效率，并形成了(le)(le)《時(shi)(shi)間頻(pin)率計(ji)量標(biao)準(zhun)校準(zhun)規(gui)范》《智(zhi)能(neng)(neng)(neng)(neng)電(dian)能(neng)(neng)(neng)(neng)表檢(jian)測(ce)裝置軟(ruan)件設計(ji)技(ji)(ji)術(shu)(shu)規(gui)范》《基(ji)于對(dui)(dui)象(xiang)模(mo)型(xing)的(de)(de)用電(dian)信(xin)(xin)息(xi)(xi)采(cai)集系(xi)(xi)統(tong)(tong)通(tong)信(xin)(xin)協(xie)議(yi)》等技(ji)(ji)術(shu)(shu)標(biao)準(zhun)和(he)相關知識(shi)產(chan)權。

目(mu)(mu)(mu)前，該(gai)項(xiang)目(mu)(mu)(mu)成果已(yi)在公司系(xi)(xi)統(tong)內27個省(sheng)(sheng)電(dian)力公司廣泛應用(yong)，發現(xian)(xian)并處理(li)現(xian)(xian)場運(yun)(yun)行(xing)(xing)問(wen)題7類29種共計200余(yu)萬(wan)(wan)項(xiang)。以安(an)徽(hui)省(sheng)(sheng)為例，該(gai)項(xiang)目(mu)(mu)(mu)通過監測(ce)(ce)安(an)徽(hui)省(sheng)(sheng)15個廠站、12萬(wan)(wan)個專變(bian)、18萬(wan)(wan)個臺區共2300萬(wan)(wan)戶(hu)客戶(hu)，發現(xian)(xian)并處理(li)計量(liang)(liang)異常23862項(xiang)、用(yong)電(dian)異常22972項(xiang)。該(gai)項(xiang)目(mu)(mu)(mu)解決了(le)無線(xian)公網通信網絡延時(shi)的(de)不對稱(cheng)問(wen)題，提(ti)高了(le)采(cai)集系(xi)(xi)統(tong)對時(shi)準確度(du)，減(jian)少了(le)智能(neng)電(dian)能(neng)表現(xian)(xian)場運(yun)(yun)行(xing)(xing)批量(liang)(liang)故(gu)障(zhang)，減(jian)小(xiao)了(le)現(xian)(xian)場運(yun)(yun)行(xing)(xing)終端的(de)功能(neng)冗余(yu)度(du)，實(shi)現(xian)(xian)了(le)計量(liang)(liang)裝置及采(cai)集設備運(yun)(yun)行(xing)(xing)狀態(tai)的(de)在線(xian)監測(ce)(ce)和智能(neng)診斷，大(da)(da)幅提(ti)高了(le)用(yong)電(dian)信息采(cai)集系(xi)(xi)統(tong)的(de)可靠(kao)性，保(bao)障(zhang)實(shi)時(shi)獲取用(yong)電(dian)大(da)(da)數(shu)據，有效支撐分(fen)時(shi)電(dian)價和階梯電(dian)價的(de)實(shi)施(shi)，并指導客戶(hu)科學合理(li)用(yong)電(dian)，實(shi)現(xian)(xian)削峰填(tian)谷。