實(shi)現對(dui)斷路(lu)(lu)器機械(xie)特性的(de)在(zai)線監(jian)測，準確得知斷路(lu)(lu)器的(de)工作狀態(tai)和(he)(he)(he)故障部位，可以有效(xiao)減(jian)小維護工作量(liang)，增強檢修(xiu)的(de)針(zhen)對(dui)性，可顯著(zhu)提高供電(dian)(dian)系統可靠性和(he)(he)(he)經濟性。振(zhen)動(dong)信號、動(dong)靜(jing)(jing)觸頭(tou)分(fen)(fen)合(he)(he)閘(zha)線圈電(dian)(dian)流(liu)、儲(chu)能(neng)(neng)電(dian)(dian)機電(dian)(dian)流(liu)、動(dong)靜(jing)(jing)觸頭(tou)分(fen)(fen)合(he)(he)閘(zha)位移(yi)及分(fen)(fen)合(he)(he)閘(zha)位置是評價斷路(lu)(lu)器是否(fou)健康及性能(neng)(neng)優劣的(de)重要參量(liang)。因此通過在(zai)線監(jian)測振(zhen)動(dong)、分(fen)(fen)合(he)(he)閘(zha)線圈和(he)(he)(he)儲(chu)能(neng)(neng)電(dian)(dian)機的(de)電(dian)(dian)流(liu)、動(dong)靜(jing)(jing)觸頭(tou)分(fen)(fen)合(he)(he)閘(zha)的(de)位移(yi)及位置等參量(liang)，對(dui)判(pan)斷斷路(lu)(lu)器的(de)健康程度和(he)(he)(he)工作狀態(tai)診斷具(ju)有重要意義。。聲學指(zhi)紋振(zhen)動(dong)監(jian)測產品有哪些？GZAF-1000T系列變壓(ya)器振(zhen)動(dong)售后(hou)服務

3.2.1傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)GZAF-1000T系(xi)列變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)振動(dong)(dong)(dong)聲學指紋(wen)監(jian)測(ce)系(xi)統傳(chuan)感(gan)(gan)層由6路壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)加(jia)速度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)及(ji)1路電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)構成(cheng)(cheng)，各傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)外(wai)觀及(ji)參(can)數如下(xia)表(biao)1所示。壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)加(jia)速度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)集成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)放大器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，將振動(dong)(dong)(dong)信(xin)號(hao)轉換成(cheng)(cheng)與之成(cheng)(cheng)正比(bi)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)號(hao)；電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)采(cai)用(yong)微型卡扣結構，便于(yu)(yu)現(xian)場安(an)裝，節省空間。采(cai)用(yong)3路壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)式(shi)(shi)加(jia)速度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)獲取有載(zai)分(fen)接(jie)開(kai)關(guan)振動(dong)(dong)(dong)信(xin)號(hao)，振動(dong)(dong)(dong)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)固(gu)定底座安(an)裝在變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)外(wai)壁，安(an)裝位置(zhi)通(tong)常選取平(ping)行于(yu)(yu)分(fen)接(jie)開(kai)關(guan)垂直傳(chuan)動(dong)(dong)(dong)桿方向，且盡量(liang)靠近分(fen)接(jie)開(kai)關(guan)觸頭(tou)組處。采(cai)用(yong)1路電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)獲取有載(zai)分(fen)接(jie)開(kai)關(guan)驅動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)信(xin)號(hao)，電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)安(an)裝于(yu)(yu)驅動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)源線處。采(cai)用(yong)3路振動(dong)(dong)(dong)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)檢測(ce)變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)繞組及(ji)鐵芯運行狀況，傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)通(tong)常選取于(yu)(yu)上夾件底部、非冷卻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)側油箱(xiang)表(biao)面(mian)中部及(ji)油箱(xiang)頂部中心(xin)點(dian)。為保持檢測(ce)點(dian)的(de)同一性(xing)，便于(yu)(yu)后(hou)期(qi)歷史數據(ju)對比(bi)，建議所有振動(dong)(dong)(dong)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)底座長期(qi)固(gu)定在變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)外(wai)壁上。傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)安(an)裝示意圖如下(xia)圖3所示，變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)聲學指紋(wen)監(jian)測(ce)系(xi)統所有傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)單(dan)(dan)元均與變壓(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)(kang)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)本體(ti)(ti)無電(dian)(dian)(dian)(dian)(dian)(dian)氣連接(jie)，安(an)裝簡單(dan)(dan)方便，適用(yong)于(yu)(yu)在線監(jian)測(ce)或帶電(dian)(dian)(dian)(dian)(dian)(dian)檢測(ce)。（注：傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)數量(liang)及(ji)安(an)裝位置(zhi)可根據(ju)具體(ti)(ti)技術規范或方案(an)調整。）推薦振動(dong)(dong)(dong)廠家報(bao)價(jia)GZOLM-1000G 系(xi)列特高壓(ya)GIS 多參(can)量(liang)監(jian)測(ce)與融合評價(jia)系(xi)統售(shou)后(hou)服務。

包絡(luo)分(fen)(fen)(fen)析(xi)為提(ti)高(gao)在線監測的(de)準確度，GZAF-1000T系統的(de)數(shu)據采(cai)(cai)(cai)集裝置通常采(cai)(cai)(cai)用高(gao)采(cai)(cai)(cai)樣率獲取振動聲學信號及驅動電(dian)機(ji)(ji)電(dian)流信號，然而(er)大量的(de)數(shu)據不利(li)于(yu)快速、準確存儲與分(fen)(fen)(fen)析(xi)。因而(er)采(cai)(cai)(cai)用包絡(luo)分(fen)(fen)(fen)析(xi)，簡化并反映原(yuan)始信號特(te)(te)征(zheng)，便于(yu)后續(xu)分(fen)(fen)(fen)析(xi)與處理。傳統希(xi)爾伯特(te)(te)變(bian)換(huan)進行包絡(luo)分(fen)(fen)(fen)析(xi)時存在提(ti)取深度不足、存在幅值偏差(cha)等問題，因此，GZAF-1000T系統采(cai)(cai)(cai)用小波變(bian)換(huan)和希(xi)爾伯特(te)(te)變(bian)換(huan)結合的(de)信號包絡(luo)分(fen)(fen)(fen)析(xi)。有(you)載(zai)分(fen)(fen)(fen)接開關振動聲學信號和驅動電(dian)機(ji)(ji)電(dian)流信號包絡(luo)分(fen)(fen)(fen)析(xi)如下圖8的(de)A和B所(suo)示。

其(qi)(qi)中，l**信號(hao)遞歸圖(tu)中斜(xie)(xie)對角(jiao)線(xian)的(de)長(chang)度(du)(du)(du)，P(l)**對角(jiao)線(xian)長(chang)度(du)(du)(du)為(wei)l的(de)對角(jiao)線(xian)的(de)條(tiao)數，Im**斜(xie)(xie)對角(jiao)線(xian)的(de)最小(xiao)長(chang)度(du)(du)(du)。DET值是一個介于(yu)0和I之間的(de)數，對于(yu)正(zheng)常運行的(de)GIS而言，其(qi)(qi)機械(xie)結構(gou)(gou)確(que)定(ding)性很(hen)高(gao)，其(qi)(qi)DET值接(jie)近(jin)1。(6)能量(liang)(liang)相(xiang)似(si)度(du)(du)(du)(EDR):能量(liang)(liang)相(xiang)似(si)度(du)(du)(du)分(fen)析(xi)用于(yu)衡(heng)量(liang)(liang)不同負載(zai)條(tiao)件下(xia)(xia)各個監測點的(de)振動(dong)能量(liang)(liang)相(xiang)似(si)性,振動(dong)能量(liang)(liang)分(fen)布特性的(de)改變能夠(gou)反映GIS內部機械(xie)結構(gou)(gou)的(de)變化(hua)，其(qi)(qi)定(ding)義(yi)的(de)公式如下(xia)(xia)：EDR=1Mi=1Mvi-μ×100%其(qi)(qi)中，vi為(wei)各頻率(lv)信號(hao)歸一化(hua)能量(liang)(liang)，μ為(wei)能量(liang)(liang)平(ping)均值。能量(liang)(liang)相(xiang)似(si)度(du)(du)(du)分(fen)析(xi)通(tong)過對比(bi)測量(liang)(liang)信號(hao)的(de)能量(liang)(liang)與目標能量(liang)(liang)差(cha)異來判斷GIS振動(dong)是否異常。當某(mou)個測點的(de)EDR值突(tu)然(ran)變大，這意(yi)味著該測點附(fu)近(jin)的(de)機械(xie)結構(gou)(gou)可能出(chu)現異常。GZAF-06 型振動(dong)聲學指紋監測子(zi)系統。

4.2GZAF-06型振(zhen)動(dong)(dong)(dong)聲(sheng)(sheng)學(xue)(xue)指(zhi)(zhi)紋(wen)(wen)監(jian)測(ce)(ce)子(zi)系統GIS機械型缺陷主要(yao)是(shi)指(zhi)(zhi)內(nei)部存在(zai)開關觸頭接觸異常、導(dao)(dao)電桿接觸不良、母線卡簧松(song)動(dong)(dong)(dong)、屏蔽(bi)罩松(song)動(dong)(dong)(dong)等異常時(shi)，在(zai)交變電場作用(yong)下發生(sheng)異常振(zhen)動(dong)(dong)(dong)，長期振(zhen)動(dong)(dong)(dong)可(ke)能(neng)導(dao)(dao)致導(dao)(dao)電桿和(he)絕(jue)(jue)緣(yuan)(yuan)件松(song)動(dong)(dong)(dong)，引發局(ju)部放電，甚至造(zao)成絕(jue)(jue)緣(yuan)(yuan)事(shi)故。異常振(zhen)動(dong)(dong)(dong)還可(ke)能(neng)造(zao)成SF6氣體泄漏，損壞絕(jue)(jue)緣(yuan)(yuan)子(zi)和(he)絕(jue)(jue)緣(yuan)(yuan)支柱，影響外殼接地(di)的牢固，危及設備(bei)運行安(an)全。因此開展(zhan)(zhan)GIS設備(bei)振(zhen)動(dong)(dong)(dong)檢測(ce)(ce)與分(fen)析具有(you)重要(yao)意義。振(zhen)動(dong)(dong)(dong)聲(sheng)(sheng)學(xue)(xue)指(zhi)(zhi)紋(wen)(wen)監(jian)測(ce)(ce)單元主要(yao)功能(neng)特(te)性如下：?采用(yong)加速度(du)傳(chuan)感器(qi)檢測(ce)(ce)GIS本(ben)體振(zhen)動(dong)(dong)(dong)聲(sheng)(sheng)學(xue)(xue)指(zhi)(zhi)紋(wen)(wen)信號(hao)，監(jian)測(ce)(ce)單元具備(bei)多個(ge)傳(chuan)感測(ce)(ce)點連續實時(shi)或周(zhou)期性自動(dong)(dong)(dong)監(jian)測(ce)(ce)功能(neng)；?具備(bei)振(zhen)動(dong)(dong)(dong)聲(sheng)(sheng)學(xue)(xue)指(zhi)(zhi)紋(wen)(wen)信號(hao)時(shi)域波形展(zhan)(zhan)示、頻(pin)(pin)譜(pu)(pu)分(fen)析(基頻(pin)(pin)為(wei)(wei)100Hz)功能(neng)，可(ke)自動(dong)(dong)(dong)提取峰值頻(pin)(pin)率(lv)(lv)、總諧波畸(ji)變率(lv)(lv)、頻(pin)(pin)譜(pu)(pu)互(hu)相關系數、頻(pin)(pin)率(lv)(lv)復雜度(du)、振(zhen)動(dong)(dong)(dong)平(ping)穩性、能(neng)量(liang)相似(si)度(du)、振(zhen)動(dong)(dong)(dong)相關性等特(te)征參(can)量(liang)，以作為(wei)(wei)GIS運行狀(zhuang)態分(fen)析參(can)數，且用(yong)戶可(ke)定義設置報警閾值；杭州(zhou)國(guo)洲電力科技(ji)有(you)限公(gong)司振(zhen)動(dong)(dong)(dong)監(jian)測(ce)(ce)設備(bei)。GZAF-1000T系列(lie)變壓器(qi)振(zhen)動(dong)(dong)(dong)售(shou)后服務

振動監測技術交流與投(tou)運(yun)業績。GZAF-1000T系列變壓器振動售后(hou)服(fu)務(wu)

4.3GZWS-03L型SF6氣(qi)體(ti)綜合(he)監(jian)測(ce)子(zi)系統GIS采(cai)(cai)用(yong)SF6作(zuo)為絕緣和(he)滅弧介質，而(er)SF6一旦發生泄漏或(huo)絕緣性(xing)能下降就將嚴重威脅其安全(quan)(quan)運行，實(shi)施(shi)SF6氣(qi)體(ti)在線監(jian)測(ce)對確保GIS安全(quan)(quan)穩定(ding)(ding)運行具(ju)有重要意義(yi)。SF6氣(qi)體(ti)監(jian)測(ce)單元主要功(gong)能特性(xing)如下：?具(ju)備(bei)SF6氣(qi)體(ti)壓力、溫度(du)、密度(du)及濕度(du)實(shi)時監(jian)測(ce)功(gong)能，并可檢(jian)測(ce)SO2、H2S和(he)CO三(san)種(zhong)SF6氣(qi)體(ti)分解產(chan)物(wu)；?具(ju)備(bei)數據(ju)(ju)自(zi)動(dong)(dong)(dong)(dong)采(cai)(cai)集、本地存(cun)儲、信號遠(yuan)傳(chuan)、趨(qu)勢分析及展示、異常報警（包括監(jian)測(ce)數據(ju)(ju)超標、監(jian)測(ce)功(gong)能故障和(he)通信中斷(duan)）功(gong)能；?具(ju)有斷(duan)電(dian)不丟失(shi)存(cun)儲數據(ju)(ju)、復電(dian)自(zi)啟(qi)動(dong)(dong)(dong)(dong)、自(zi)復位的功(gong)能，可連續監(jian)測(ce)、存(cun)儲及導出1年(nian)以上數據(ju)(ju)；?用(yong)戶可定(ding)(ding)義(yi)設(she)置報警與閉鎖門限值(zhi)；?采(cai)(cai)用(yong)全(quan)(quan)封閉設(she)計，外形獨特美觀，傳(chuan)感器(qi)、電(dian)源(yuan)、數據(ju)(ju)輸出電(dian)路(lu)和(he)監(jian)測(ce)顯示器(qi)安裝(zhuang)在同一機(ji)殼內；?具(ju)備(bei)自(zi)動(dong)(dong)(dong)(dong)和(he)手動(dong)(dong)(dong)(dong)兩種(zhong)工作(zuo)模(mo)式(shi)；在自(zi)動(dong)(dong)(dong)(dong)模(mo)式(shi)下，監(jian)測(ce)動(dong)(dong)(dong)(dong)態數據(ju)(ju)刷新(xin)時間間隔可設(she)定(ding)(ding)，**小可設(she)定(ding)(ding)值(zhi)不高于(yu)15分鐘(zhong)；在手動(dong)(dong)(dong)(dong)模(mo)式(shi)下，可即(ji)時啟(qi)動(dong)(dong)(dong)(dong)測(ce)量。GZAF-1000T系列變(bian)壓器(qi)振(zhen)動(dong)(dong)(dong)(dong)售后服務

杭(hang)州國(guo)(guo)(guo)洲(zhou)電(dian)(dian)(dian)(dian)力(li)(li)科技(ji)有限公(gong)(gong)司(si)(si)成(cheng)立于2013-05-09，是(shi)一家(jia)專注于便(bian)(bian)攜(xie)手持在(zai)線(xian)綜(zong)合(he)局(ju)(ju)(ju)部放電(dian)(dian)(dian)(dian)，便(bian)(bian)攜(xie)在(zai)線(xian)綜(zong)合(he)振(zhen)動(dong)聲(sheng)學指(zhi)紋(wen)，變壓(ya)(ya)器(qi)(qi)斷路(lu)器(qi)(qi)電(dian)(dian)(dian)(dian)纜(lan)(lan)高壓(ya)(ya)試(shi)(shi)驗(yan)，帶(dai)電(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)接試(shi)(shi)驗(yan)技(ji)術(shu)服(fu)務(wu)的(de)(de)(de)高新(xin)(xin)技(ji)術(shu)企(qi)業，公(gong)(gong)司(si)(si)位于七古(gu)登(deng)208號B座三樓301室。公(gong)(gong)司(si)(si)經(jing)常與行(xing)業內技(ji)術(shu)專家(jia)交(jiao)流學習，研(yan)發(fa)出更好的(de)(de)(de)產品給(gei)用(yong)戶(hu)(hu)使用(yong)。公(gong)(gong)司(si)(si)主要經(jing)營便(bian)(bian)攜(xie)手持在(zai)線(xian)綜(zong)合(he)局(ju)(ju)(ju)部放電(dian)(dian)(dian)(dian)，便(bian)(bian)攜(xie)在(zai)線(xian)綜(zong)合(he)振(zhen)動(dong)聲(sheng)學指(zhi)紋(wen)，變壓(ya)(ya)器(qi)(qi)斷路(lu)器(qi)(qi)電(dian)(dian)(dian)(dian)纜(lan)(lan)高壓(ya)(ya)試(shi)(shi)驗(yan)，帶(dai)電(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)接試(shi)(shi)驗(yan)技(ji)術(shu)服(fu)務(wu)等(deng)產品，我(wo)們依托(tuo)高素質(zhi)的(de)(de)(de)技(ji)術(shu)人(ren)員和銷(xiao)售(shou)隊伍(wu)，本(ben)著(zhu)誠(cheng)信(xin)經(jing)營、理(li)解客(ke)戶(hu)(hu)需求(qiu)為(wei)經(jing)營原(yuan)則，公(gong)(gong)司(si)(si)通(tong)(tong)過(guo)(guo)良好的(de)(de)(de)信(xin)譽(yu)和周到的(de)(de)(de)售(shou)前、售(shou)后服(fu)務(wu)，贏得用(yong)戶(hu)(hu)的(de)(de)(de)信(xin)賴(lai)和支持。國(guo)(guo)(guo)洲(zhou)電(dian)(dian)(dian)(dian)力(li)(li)嚴格按照(zhao)行(xing)業標(biao)(biao)準(zhun)進行(xing)生產研(yan)發(fa)，產品在(zai)按照(zhao)行(xing)業標(biao)(biao)準(zhun)測(ce)試(shi)(shi)完成(cheng)后，通(tong)(tong)過(guo)(guo)質(zhi)檢(jian)部門檢(jian)測(ce)后推出。我(wo)們通(tong)(tong)過(guo)(guo)全新(xin)(xin)的(de)(de)(de)管(guan)理(li)模(mo)式和周到的(de)(de)(de)服(fu)務(wu)，用(yong)心服(fu)務(wu)于客(ke)戶(hu)(hu)。杭(hang)州國(guo)(guo)(guo)洲(zhou)電(dian)(dian)(dian)(dian)力(li)(li)科技(ji)有限公(gong)(gong)司(si)(si)以誠(cheng)信(xin)為(wei)原(yuan)則，以安全、便(bian)(bian)利為(wei)基(ji)礎，以優惠(hui)價格為(wei)便(bian)(bian)攜(xie)手持在(zai)線(xian)綜(zong)合(he)局(ju)(ju)(ju)部放電(dian)(dian)(dian)(dian)，便(bian)(bian)攜(xie)在(zai)線(xian)綜(zong)合(he)振(zhen)動(dong)聲(sheng)學指(zhi)紋(wen)，變壓(ya)(ya)器(qi)(qi)斷路(lu)器(qi)(qi)電(dian)(dian)(dian)(dian)纜(lan)(lan)高壓(ya)(ya)試(shi)(shi)驗(yan)，帶(dai)電(dian)(dian)(dian)(dian)檢(jian)測(ce)交(jiao)接試(shi)(shi)驗(yan)技(ji)術(shu)服(fu)務(wu)的(de)(de)(de)客(ke)戶(hu)(hu)提供貼心服(fu)務(wu)，努力(li)(li)贏得客(ke)戶(hu)(hu)的(de)(de)(de)認可和支持，歡迎(ying)新(xin)(xin)老客(ke)戶(hu)(hu)來我(wo)們公(gong)(gong)司(si)(si)參觀。

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