近(jin)年來，我(wo)國電(dian)(dian)網規模不斷擴大(da)且電(dian)(dian)壓(ya)等(deng)級逐步提(ti)高(gao)(gao)，特別是特高(gao)(gao)壓(ya)技術取得了快速的(de)發(fa)展(zhan)與應用，組合電(dian)(dian)器（Gas-InsulatedSwitchgears,GIS）作為(wei)電(dian)(dian)力系統的(de)重要組成部分，其安全穩定運行(xing)對確保整(zheng)個(ge)電(dian)(dian)網的(de)可靠(kao)性具(ju)有(you)重要意義(yi)。目前，GIS的(de)檢(jian)修策略(lve)逐步從(cong)事故檢(jian)修、預防(fang)性檢(jian)修向狀態(tai)檢(jian)修和以可靠(kao)性為(wei)中心的(de)檢(jian)修轉變(bian)。實施(shi)在線監測(ce)和故障(zhang)診斷，是對傳統離線預防(fang)性試(shi)驗的(de)補(bu)充和擴展(zhan)，是實現設備預知性維修的(de)前提(ti)，也是確保GIS和整(zheng)個(ge)電(dian)(dian)力系統安全穩定運行(xing)的(de)關鍵(jian)。聲紋振(zhen)動監測(ce)具(ju)體知識介(jie)紹。特高(gao)(gao)壓(ya)振(zhen)動監測(ce)背景

長園(yuan)深(shen)瑞等)開(kai)展合(he)作(zuo)，不斷(duan)(duan)豐富各型(xing)(xing)變壓(ya)器(qi)的(de)(de)(de)(de)聲(sheng)紋振動樣本數(shu)據庫。GZAFV-06T型(xing)(xing)系統包括便(bian)(bian)攜(xie)式(shi)帶電(dian)(dian)(dian)監(jian)(jian)測(ce)(ce)與(yu)(yu)診(zhen)(zhen)斷(duan)(duan)型(xing)(xing)（分體機的(de)(de)(de)(de)如(ru)下圖25C、一(yi)體機的(de)(de)(de)(de)如(ru)下圖25D）、固定(ding)式(shi)在(zai)線(xian)監(jian)(jian)測(ce)(ce)與(yu)(yu)診(zhen)(zhen)斷(duan)(duan)型(xing)(xing)（標準1U式(shi)的(de)(de)(de)(de)如(ru)下圖25E、壁(bi)掛式(shi)監(jian)(jian)測(ce)(ce)與(yu)(yu)診(zhen)(zhen)斷(duan)(duan)單(dan)元的(de)(de)(de)(de)如(ru)下圖25F）等機型(xing)(xing)。其中，便(bian)(bian)攜(xie)式(shi)一(yi)體機結(jie)構輕巧，適用(yong)于帶電(dian)(dian)(dian)檢測(ce)(ce)，標準單(dan)元與(yu)(yu)壁(bi)掛式(shi)單(dan)元適用(yong)于長期在(zai)線(xian)監(jian)(jian)測(ce)(ce)與(yu)(yu)重癥監(jian)(jian)護。7.1 2020年10月20日，我(wo)公司(si)榮(rong)(rong)獲(huo)國家(jia)電(dian)(dian)(dian)網(wang)公司(si)設(she)(she)備部的(de)(de)(de)(de)邀請，參與(yu)(yu)關于智(zhi)(zhi)慧(hui)變電(dian)(dian)(dian)站技術方(fang)案(an)審查(cha)會(hui)，向(xiang)與(yu)(yu)會(hui)的(de)(de)(de)(de)國網(wang)公司(si)設(she)(she)備部、各省(sheng)公司(si)設(she)(she)備部及各省(sheng)電(dian)(dian)(dian)科院的(de)(de)(de)(de)領(ling)導和(he)專(zhuan)家(jia)們(men)做了《振動聲(sheng)學(xue)指紋監(jian)(jian)測(ce)(ce)技術在(zai)變電(dian)(dian)(dian)站主設(she)(she)備智(zhi)(zhi)慧(hui)型(xing)(xing)綜合(he)監(jian)(jian)測(ce)(ce)中的(de)(de)(de)(de)作(zuo)用(yong)和(he)實(shi)施方(fang)案(an)》的(de)(de)(de)(de)匯報，榮(rong)(rong)獲(huo)與(yu)(yu)會(hui)的(de)(de)(de)(de)領(ling)導和(he)專(zhuan)家(jia)們(men)的(de)(de)(de)(de)高度認(ren)可(ke)，如(ru)下圖26所示。變壓(ya)器(qi)振動監(jian)(jian)測(ce)(ce)組件(jian)GZAFV-06T型(xing)(xing)便(bian)(bian)攜(xie)式(shi)變壓(ya)器(qi)聲(sheng)紋振動 監(jian)(jian)測(ce)(ce)與(yu)(yu)診(zhen)(zhen)斷(duan)(duan)系統技術方(fang)案(an)。

3.2.2功(gong)(gong)(gong)(gong)能(neng)特(te)性敞(chang)開式斷(duan)(duan)路(lu)器(qi)機械(xie)特(te)性監測(ce)(ce)單元(yuan)主要功(gong)(gong)(gong)(gong)能(neng)特(te)性如下：?具備斷(duan)(duan)路(lu)器(qi)振(zhen)(zhen)動(dong)(dong)聲學指紋(wen)、分(fen)合(he)(he)閘(zha)線圈(quan)電(dian)(dian)流(liu)、儲能(neng)電(dian)(dian)機電(dian)(dian)流(liu)、行(xing)程、分(fen)合(he)(he)閘(zha)位(wei)置監測(ce)(ce)功(gong)(gong)(gong)(gong)能(neng)；?具備振(zhen)(zhen)動(dong)(dong)信(xin)號、電(dian)(dian)流(liu)波形(xing)、行(xing)程曲線、壓(ya)力變化記錄及(ji)展示功(gong)(gong)(gong)(gong)能(neng)，自(zi)動(dong)(dong)計算(suan)峰值電(dian)(dian)流(liu)、電(dian)(dian)流(liu)上升速率、動(dong)(dong)作(zuo)(zuo)時間、動(dong)(dong)作(zuo)(zuo)時長、行(xing)程、分(fen)合(he)(he)閘(zha)位(wei)置、分(fen)合(he)(he)閘(zha)次數(shu)(shu)(shu)(shu)等(deng)參數(shu)(shu)(shu)(shu)；?監測(ce)(ce)單元(yuan)支持(chi)多通道信(xin)號同(tong)步采集，通道數(shu)(shu)(shu)(shu)不(bu)小于(yu)8個(ge)；?支持(chi)歷史(shi)數(shu)(shu)(shu)(shu)據(ju)(ju)與實測(ce)(ce)數(shu)(shu)(shu)(shu)據(ju)(ju)對比分(fen)析、不(bu)同(tong)通道測(ce)(ce)量數(shu)(shu)(shu)(shu)據(ju)(ju)的(de)(de)橫(heng)向及(ji)縱向對比功(gong)(gong)(gong)(gong)能(neng)；?具有斷(duan)(duan)電(dian)(dian)不(bu)丟失存儲數(shu)(shu)(shu)(shu)據(ju)(ju)、復(fu)電(dian)(dian)自(zi)啟動(dong)(dong)、自(zi)復(fu)位(wei)的(de)(de)功(gong)(gong)(gong)(gong)能(neng)，可連(lian)續監測(ce)(ce)、存儲及(ji)導出1000次以上斷(duan)(duan)路(lu)器(qi)動(dong)(dong)作(zuo)(zuo)數(shu)(shu)(shu)(shu)據(ju)(ju)；?斷(duan)(duan)路(lu)器(qi)每次動(dong)(dong)作(zuo)(zuo)后，監測(ce)(ce)單元(yuan)主動(dong)(dong)評(ping)估斷(duan)(duan)路(lu)器(qi)運(yun)行(xing)狀態，并自(zi)動(dong)(dong)上傳分(fen)析結果；

振動(dong)聲學(xue)指紋監(jian)(jian)測(ce)技(ji)術(shu)的應用(yong)意義我公(gong)司基于(yu)振動(dong)聲學(xue)指紋監(jian)(jian)測(ce)技(ji)術(shu)研制(zhi)的GZAF-1000系列監(jian)(jian)測(ce)系統適(shi)用(yong)于(yu)變壓器(qi)/電(dian)(dian)抗器(qi)（繞(rao)組、有載分(fen)接(jie)開(kai)(kai)(kai)關(guan)、鐵(tie)心(xin)等）、開(kai)(kai)(kai)關(guan)類（GIS、敞開(kai)(kai)(kai)式斷(duan)路器(qi)、隔離(li)開(kai)(kai)(kai)關(guan)、開(kai)(kai)(kai)關(guan)柜等）等電(dian)(dian)力設備(bei)的帶(dai)電(dian)(dian)檢(jian)測(ce)、在(zai)線(xian)監(jian)(jian)測(ce)與(yu)故障診(zhen)斷(duan)，不(bu)影(ying)(ying)響被(bei)測(ce)設備(bei)正(zheng)常運行(xing)，且與(yu)被(bei)測(ce)設備(bei)無電(dian)(dian)氣(qi)連接(jie)，具(ju)有安(an)裝(zhuang)方便、安(an)全、可靠(kao)等優點，主(zhu)要意義如(ru)下：1、采(cai)用(yong)帶(dai)電(dian)(dian)檢(jian)測(ce)/在(zai)線(xian)監(jian)(jian)測(ce)方式，不(bu)影(ying)(ying)響主(zhu)設備(bei)正(zheng)常運行(xing)，降低了電(dian)(dian)網風險；2、減少了人員進(jin)站檢(jian)查的運維成本；3、監(jian)(jian)測(ce)方式與(yu)設備(bei)無電(dian)(dian)氣(qi)連接(jie)，具(ju)有安(an)全、可靠(kao)、安(an)裝(zhuang)方便等優點；4、采(cai)用(yong)獨特的時域分(fen)析、包絡分(fen)析、重合度(du)對比、時頻(pin)(pin)(pin)矩(ju)陣分(fen)析等方法，并提峰值頻(pin)(pin)(pin)率(lv)、總諧(xie)波畸變率(lv)、頻(pin)(pin)(pin)譜互相關(guan)系數、頻(pin)(pin)(pin)率(lv)復雜(za)度(du)、振動(dong)平穩(wen)性(xing)、能(neng)量相似度(du)、振動(dong)相關(guan)性(xing)等特征(zheng)參(can)量等特征(zheng)參(can)量，提高在(zai)線(xian)監(jian)(jian)測(ce)準確度(du)。杭州國洲電(dian)(dian)力科技(ji)有限公(gong)司售后承諾。

4.6頻(pin)譜分(fen)(fen)析(xi)進(jin)行振(zhen)動聲學指(zhi)紋(wen)地時(shi)域信號(hao)頻(pin)譜分(fen)(fen)析(xi)，提取信號(hao)頻(pin)域特(te)征參(can)量(liang)(liang)。圖(tu)214.7運行狀(zhuang)態(tai)告(gao)警(jing)(jing)設備(bei)(bei)異常(chang)(chang)狀(zhuang)態(tai)報警(jing)(jing)，可(ke)選(xuan)擇(ze)告(gao)警(jing)(jing)發送方(fang)式(shi)(shi)。圖(tu)224.8報表(biao)生成(cheng)功能(neng)(neng)(neng)目(mu)標變(bian)(bian)壓器(qi)(qi)/電(dian)抗器(qi)(qi)診斷(duan)結果(guo)生成(cheng)報表(biao)功能(neng)(neng)(neng)。圖(tu)23五、振(zhen)動聲學指(zhi)紋(wen)監(jian)測(ce)(ce)(ce)(ce)技術(shu)的(de)(de)應(ying)用(yong)(yong)(yong)意義我公司基于振(zhen)動聲學指(zhi)紋(wen)監(jian)測(ce)(ce)(ce)(ce)技術(shu)研(yan)制的(de)(de)GZAF-1000系列監(jian)測(ce)(ce)(ce)(ce)系統適(shi)用(yong)(yong)(yong)于變(bian)(bian)壓器(qi)(qi)/電(dian)抗器(qi)(qi)（繞組、有(you)(you)載(zai)分(fen)(fen)接(jie)(jie)開(kai)(kai)(kai)關(guan)、鐵心等(deng)(deng)）、開(kai)(kai)(kai)關(guan)類(lei)（GIS、敞(chang)開(kai)(kai)(kai)式(shi)(shi)斷(duan)路器(qi)(qi)、隔離開(kai)(kai)(kai)關(guan)、開(kai)(kai)(kai)關(guan)柜等(deng)(deng)）等(deng)(deng)電(dian)力設備(bei)(bei)的(de)(de)帶電(dian)檢(jian)測(ce)(ce)(ce)(ce)、在(zai)(zai)線監(jian)測(ce)(ce)(ce)(ce)與故障診斷(duan)，不(bu)影響被測(ce)(ce)(ce)(ce)設備(bei)(bei)正常(chang)(chang)運行，且(qie)與被測(ce)(ce)(ce)(ce)設備(bei)(bei)無(wu)電(dian)氣(qi)(qi)連(lian)接(jie)(jie)，具有(you)(you)安裝(zhuang)方(fang)便(bian)(bian)、安全(quan)、可(ke)靠等(deng)(deng)優(you)點(dian)，主要(yao)意義如下(xia)：1、采(cai)用(yong)(yong)(yong)帶電(dian)檢(jian)測(ce)(ce)(ce)(ce)/在(zai)(zai)線監(jian)測(ce)(ce)(ce)(ce)方(fang)式(shi)(shi)，不(bu)影響主設備(bei)(bei)正常(chang)(chang)運行，降低了電(dian)網風險；2、減少了人員進(jin)站檢(jian)查的(de)(de)運維成(cheng)本；3、監(jian)測(ce)(ce)(ce)(ce)方(fang)式(shi)(shi)與設備(bei)(bei)無(wu)電(dian)氣(qi)(qi)連(lian)接(jie)(jie)，具有(you)(you)安全(quan)、可(ke)靠、安裝(zhuang)方(fang)便(bian)(bian)等(deng)(deng)優(you)點(dian)；4、采(cai)用(yong)(yong)(yong)獨特(te)的(de)(de)時(shi)域分(fen)(fen)析(xi)、包絡分(fen)(fen)析(xi)、重合度(du)對比、時(shi)頻(pin)矩陣(zhen)分(fen)(fen)析(xi)等(deng)(deng)方(fang)法，并提峰值頻(pin)率、總諧波畸變(bian)(bian)率、頻(pin)譜互相關(guan)系數(shu)、頻(pin)率復雜(za)度(du)、振(zhen)動平穩性、能(neng)(neng)(neng)量(liang)(liang)相似度(du)、振(zhen)動相關(guan)性等(deng)(deng)特(te)征參(can)量(liang)(liang)等(deng)(deng)特(te)征參(can)量(liang)(liang)，提高在(zai)(zai)線監(jian)測(ce)(ce)(ce)(ce)準(zhun)確度(du)。國(guo)洲電(dian)力變(bian)(bian)壓器(qi)(qi)振(zhen)動監(jian)測(ce)(ce)(ce)(ce)系統使(shi)用(yong)(yong)(yong)方(fang)法。特(te)高壓振(zhen)動監(jian)測(ce)(ce)(ce)(ce)背(bei)景

國洲電力振(zhen)動監(jian)測系(xi)統操作。特(te)高(gao)壓(ya)振(zhen)動監(jian)測背景

4.2.3根據各時頻信號(hao)相(xiang)關(guan)系(xi)數(shu)、能量(liang)分布(bu)曲線(xian)特征(zheng)參量(liang)（相(xiang)關(guan)系(xi)數(shu)、最大(da)值、平均值、峰度(du)、偏度(du)）、ATF圖譜特征(zheng)參量(liang)（六等分區間均值）、總諧波畸變率、基(ji)頻信號(hao)能量(liang)比等狀態量(liang)，采用(yong)深度(du)學習算法，自動判斷(duan)變壓(ya)器(qi)(qi)運行狀態及疑似機械故(gu)障類型(xing)。圖16基(ji)于(yu)聲(sheng)紋(wen)振(zhen)動法的(de)(de)(de)(de)(de)故(gu)障診斷(duan)4.2.4結合(he)變壓(ya)器(qi)(qi)的(de)(de)(de)(de)(de)帶(dai)電檢測、智能巡檢以及其他在(zai)線(xian)監(jian)測的(de)(de)(de)(de)(de)狀態量(liang)，進行數(shu)據的(de)(de)(de)(de)(de)多參量(liang)融合(he)分析，形(xing)成基(ji)于(yu)多源數(shu)據的(de)(de)(de)(de)(de)故(gu)障預(yu)警(jing)機制(zhi)，多參量(liang)融合(he)分析不僅提高(gao)了疑似故(gu)障識別的(de)(de)(de)(de)(de)準確性，而且還能**降低(di)因單個參量(liang)判別故(gu)障帶(dai)來的(de)(de)(de)(de)(de)誤(wu)報。例如，對于(yu)變壓(ya)器(qi)(qi)疑似問題的(de)(de)(de)(de)(de)診斷(duan)可(ke)結合(he)負荷(he)、損耗、繞組機械振(zhen)動信號(hao)、油溫、以及歷史(shi)電流(liu)電壓(ya)情(qing)況(kuang)分析，在(zai)監(jian)測到變壓(ya)器(qi)(qi)的(de)(de)(de)(de)(de)聲(sheng)紋(wen)振(zhen)動頻譜時，系(xi)統(tong)可(ke)以自動去查詢(xun)變壓(ya)器(qi)(qi)的(de)(de)(de)(de)(de)歷史(shi)電流(liu)和電壓(ya)信號(hao)，如果發現(xian)在(zai)某段時期確實有(you)大(da)電流(liu)沖擊，可(ke)給出預(yu)警(jing)：變壓(ya)器(qi)(qi)可(ke)能存(cun)在(zai)繞組變形(xing)的(de)(de)(de)(de)(de)異(yi)常。特高(gao)壓(ya)振(zhen)動監(jian)測背景(jing)

杭(hang)州(zhou)國洲(zhou)電(dian)(dian)(dian)(dian)(dian)力科(ke)技(ji)有限(xian)公(gong)司(si)成立(li)于(yu)2013-05-09，是一家專注(zhu)于(yu)便攜(xie)手持在(zai)線(xian)綜(zong)(zong)合(he)局(ju)(ju)(ju)部(bu)(bu)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)，便攜(xie)在(zai)線(xian)綜(zong)(zong)合(he)振(zhen)動聲(sheng)學(xue)指(zhi)(zhi)(zhi)紋，變壓(ya)器(qi)(qi)(qi)斷路器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)纜(lan)高壓(ya)試(shi)驗(yan)，帶電(dian)(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)(jiao)(jiao)接試(shi)驗(yan)技(ji)術(shu)服(fu)(fu)務(wu)(wu)的高新(xin)技(ji)術(shu)企(qi)業(ye)，公(gong)司(si)位(wei)于(yu)七古登208號B座三樓301室(shi)。公(gong)司(si)經(jing)(jing)常(chang)與行業(ye)內(nei)(nei)技(ji)術(shu)專家交(jiao)(jiao)(jiao)流學(xue)習，研發(fa)出(chu)更好的產(chan)品(pin)給(gei)用(yong)戶(hu)使用(yong)。公(gong)司(si)現在(zai)主(zhu)要提(ti)(ti)供便攜(xie)手持在(zai)線(xian)綜(zong)(zong)合(he)局(ju)(ju)(ju)部(bu)(bu)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)，便攜(xie)在(zai)線(xian)綜(zong)(zong)合(he)振(zhen)動聲(sheng)學(xue)指(zhi)(zhi)(zhi)紋，變壓(ya)器(qi)(qi)(qi)斷路器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)纜(lan)高壓(ya)試(shi)驗(yan)，帶電(dian)(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)(jiao)(jiao)接試(shi)驗(yan)技(ji)術(shu)服(fu)(fu)務(wu)(wu)等業(ye)務(wu)(wu)，從業(ye)人員均(jun)有便攜(xie)手持在(zai)線(xian)綜(zong)(zong)合(he)局(ju)(ju)(ju)部(bu)(bu)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)，便攜(xie)在(zai)線(xian)綜(zong)(zong)合(he)振(zhen)動聲(sheng)學(xue)指(zhi)(zhi)(zhi)紋，變壓(ya)器(qi)(qi)(qi)斷路器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)纜(lan)高壓(ya)試(shi)驗(yan)，帶電(dian)(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)(jiao)(jiao)接試(shi)驗(yan)技(ji)術(shu)服(fu)(fu)務(wu)(wu)行內(nei)(nei)多年經(jing)(jing)驗(yan)。公(gong)司(si)員工技(ji)術(shu)嫻熟、責任心(xin)強。公(gong)司(si)秉(bing)承客(ke)(ke)戶(hu)是上帝的原則，急客(ke)(ke)戶(hu)所急，想客(ke)(ke)戶(hu)所想，熱情服(fu)(fu)務(wu)(wu)。國洲(zhou)電(dian)(dian)(dian)(dian)(dian)力嚴(yan)格按照行業(ye)標準進行生產(chan)研發(fa)，產(chan)品(pin)在(zai)按照行業(ye)標準測(ce)試(shi)完成后(hou)(hou)，通過(guo)質檢(jian)部(bu)(bu)門檢(jian)測(ce)后(hou)(hou)推出(chu)。我們(men)通過(guo)全新(xin)的管理模式和周到(dao)的服(fu)(fu)務(wu)(wu)，用(yong)心(xin)服(fu)(fu)務(wu)(wu)于(yu)客(ke)(ke)戶(hu)。杭(hang)州(zhou)國洲(zhou)電(dian)(dian)(dian)(dian)(dian)力科(ke)技(ji)有限(xian)公(gong)司(si)以誠信為(wei)原則，以安全、便利為(wei)基礎，以優惠價格為(wei)便攜(xie)手持在(zai)線(xian)綜(zong)(zong)合(he)局(ju)(ju)(ju)部(bu)(bu)放(fang)(fang)電(dian)(dian)(dian)(dian)(dian)，便攜(xie)在(zai)線(xian)綜(zong)(zong)合(he)振(zhen)動聲(sheng)學(xue)指(zhi)(zhi)(zhi)紋，變壓(ya)器(qi)(qi)(qi)斷路器(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)纜(lan)高壓(ya)試(shi)驗(yan)，帶電(dian)(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)(jiao)(jiao)接試(shi)驗(yan)技(ji)術(shu)服(fu)(fu)務(wu)(wu)的客(ke)(ke)戶(hu)提(ti)(ti)供貼心(xin)服(fu)(fu)務(wu)(wu)，努力贏得客(ke)(ke)戶(hu)的認可和支持，歡迎(ying)新(xin)老(lao)客(ke)(ke)戶(hu)來(lai)我們(men)公(gong)司(si)參觀(guan)。

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