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DTS分布式光纖測溫系統

DTS分布式光纖測溫系統

DTS分布式光纖測溫系統的(de)(de)特點 電(dian)(dian)(dian)(dian)(dian)力(li)系統的(de)(de)智(zhi)能(neng)電(dian)(dian)(dian)(dian)(dian)網(wang),包(bao)括發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)廠、高壓(ya)電(dian)(dian)(dian)(dian)(dian)網(wang)、變電(dian)(dian)(dian)(dian)(dian)站(zhan)、配電(dian)(dian)(dian)(dian)(dian)站(zhan)等,具體有(you)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)機、變壓(ya)器(qi)、電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜、開(kai)關等電(dian)(dian)(dian)(dian)(dian)力(li)設備。電(dian)(dian)(dian)(dian)(dian)力(li)設備通常(chang)在(zai)高電(dian)(dian)(dian)(dian)(dian)壓(ya)、強電(dian)(dian)(dian)(dian)(dian)場、熱負荷等環境(jing)下工作(zuo),且工作(zuo)環境(jing)無(wu)人(ren)值守(shou)也無(wu)人(ren)為監控。智(zhi)能(neng)電(dian)(dian)(dian)(dian)(dian)網(wang)作(zuo)為工程基礎設施,涉及千家萬戶的(de)(de)用電(dian)(dian)(dian)(dian)(dian)需求,電(dian)(dian)(dian)(dian)(dian)力(li)設備的(de)(de)運(yun)行溫度是(shi)保(bao)障智(zhi)能(neng)......

分布式光纖溫度傳感器應用智能電網測溫

分布式光纖溫度傳感器應用智能電網測溫

智能電(dian)(dian)(dian)網(wang)測溫 智能電(dian)(dian)(dian)網(wang)屬于電(dian)(dian)(dian)力系統(tong),其中(zhong)包括發電(dian)(dian)(dian)廠、高壓電(dian)(dian)(dian)網(wang)、變電(dian)(dian)(dian)站(zhan)、配電(dian)(dian)(dian)站(zhan)等,具(ju)體(ti)的(de)有發電(dian)(dian)(dian)機、變壓器(qi)、電(dian)(dian)(dian)力電(dian)(dian)(dian)纜、開關等電(dian)(dian)(dian)力設(she)備(bei)(bei)。這些設(she)備(bei)(bei)通(tong)常在高電(dian)(dian)(dian)壓、強電(dian)(dian)(dian)場、熱負荷等環境(jing)下工作(zuo)(zuo),且工作(zuo)(zuo)環境(jing)無(wu)人(ren)值(zhi)守也無(wu)人(ren)為監控。電(dian)(dian)(dian)網(wang)作(zuo)(zuo)為工程基(ji)礎(chu)設(she)施系統(tong),涉及千(qian)家(jia)萬戶的(de)用(yong)電(dian)(dian)(dian)需(xu)求,電(dian)(dian)(dian)力設(she)施設(she)備(bei)(bei)的(de)運行(xing)溫度是(shi)保障電(dian)(dian)(dian)網(wang)安全運......

分布式光纖測溫系統的特點

分布式光纖測溫系統的特點

分(fen)布式光(guang)(guang)纖測溫(wen)系(xi)統的特點 光(guang)(guang)纖本(ben)身具有具有本(ben)質絕緣(yuan)、防爆(bao)、防雷、防腐蝕、抗電(dian)磁(ci)干擾等優點,分(fen)布式光(guang)(guang)纖傳感技術可以實(shi)現大范圍、長距離的實(shi)時溫(wen)度(du)監測。 分(fen)布式光(guang)(guang)纖溫(wen)度(du)監測系(xi)統由(you)分(fen)布式光(guang)(guang)纖傳感分(fen)析儀和(he)感溫(wen)光(guang)(guang)纜(lan)組(zu)成。DTS測溫(wen)主機利用光(guang)(guang)纖拉曼(man)散射(OTDR)和(he)光(guang)(guang)時域散射原理,通(tong)過在(zai)電(dian)纜(lan)表(biao)面鋪設感溫(wen)光(guang)(guang)纜(lan)來實(shi)現......

倉庫光纖測溫裝置應用

倉庫光纖測溫裝置應用

倉庫(ku)的(de)溫(wen)度(du)環境(jing)是(shi)影響倉庫(ku)存(cun)放產品(pin)存(cun)儲的(de)重(zhong)要因素,不(bu)同的(de)產品(pin)對(dui)倉庫(ku)溫(wen)度(du)有著不(bu)同要求。其中,尤其是(shi)存(cun)放重(zhong)要產品(pin)相關的(de)倉庫(ku),為保證(zheng)食品(pin)的(de)質(zhi)量,需要嚴格(ge)的(de)控制倉庫(ku)內(nei)(nei)的(de)溫(wen)度(du)和濕(shi)度(du)。倉庫(ku)是(shi)堆放大量倉儲物資的(de)地方,在一些倉庫(ku)在使用的(de)時候需要對(dui)倉庫(ku)的(de)溫(wen)度(du)進行良好的(de)監(jian)控,如果溫(wen)度(du)過高或者過低(di)會對(dui)倉庫(ku)內(nei)(nei)存(cun)儲的(de)物資造成損......

分布式光纖測溫的優點

分布式光纖測溫的優點

? ?分布(bu)式(shi)(shi)(shi)光(guang)(guang)纖(xian)測(ce)溫(wen)系統(tong)最(zui)大(da)的(de)(de)優勢是(shi)光(guang)(guang)纖(xian)的(de)(de)全程分布(bu)式(shi)(shi)(shi)測(ce)溫(wen)、連續(xu)不(bu)間斷的(de)(de)溫(wen)度(du)監(jian)測(ce)、指定(ding)的(de)(de)溫(wen)度(du)點報(bao)警系統(tong): (l)全量程分布(bu)式(shi)(shi)(shi)測(ce)溫(wen)方式(shi)(shi)(shi) 分布(bu)式(shi)(shi)(shi)光(guang)(guang)纖(xian)測(ce)溫(wen)系統(tong)dts的(de)(de)最(zui)大(da)優勢是(shi)可以沿著光(guang)(guang)纖(xian)的(de)(de)鋪設分布(bu),進行實時監(jian)測(ce)被測(ce)物體的(de)(de)溫(wen)度(du),連續(xu)監(jian)控溫(wen)度(du)信號,進行指定(ding)的(de)(de)溫(wen)度(du)提示報(bao)警,然后及時的(de)(de)在設備上顯示不(bu)同光(guang)(guang)纖(xian)來回的(de)(de)溫(wen)......

分布式光纖測溫系統原理

分布式光纖測溫系統原理

分(fen)布式(shi)光(guang)纖測(ce)溫(wen)原理(li) 分(fen)布式(shi)溫(wen)度(du)(du)(du)傳感系統(tong)(DTS)是光(guang)電(dian)器(qi)件,其通過用作線性傳感器(qi)的光(guang)纖來測(ce)量溫(wen)度(du)(du)(du)。沿(yan)著光(guang)學(xue)傳感器(qi)電(dian)纜記錄溫(wen)度(du)(du)(du),因此(ci)不是在點處,而是作為(wei)連(lian)續(xu)的輪廓。在遠距離上實現(xian)高精度(du)(du)(du)的溫(wen)度(du)(du)(du)測(ce)定(ding)。通常,DTS系統(tong)可以將溫(wen)度(du)(du)(du)定(ding)位到1 m的空間(jian)分(fen)辨(bian)率,精度(du)(du)(du)在±1°C范圍內,分(fen)辨(bian)率為(wei)0.01°C。可以監(jian)測(ce)大......

分布式光纖測溫傳感器在電力領域的應用

分布式光纖測溫傳感器在電力領域的應用

福州華光(guang)天(tian)銳的(de)(de)分布式(shi)光(guang)纖(xian)測(ce)(ce)(ce)溫(wen)系(xi)統的(de)(de)客戶在不(bu)斷增加,已(yi)被廣泛應(ying)用(yong)于(yu)電(dian)力(li)工程、石油化工、軌道交通(tong)牽引變壓器(qi)整流變壓器(qi)等很多不(bu)同的(de)(de)應(ying)用(yong)范圍,其(qi)工程應(ying)用(yong)量呈(cheng)現快速增長。分布式(shi)光(guang)纖(xian)測(ce)(ce)(ce)溫(wen)系(xi)統的(de)(de)應(ying)用(yong),無論(lun)在華光(guang)天(tian)銳公司的(de)(de)測(ce)(ce)(ce)溫(wen)數(shu)據及(ji)項(xiang)目(mu)的(de)(de)實(shi)際應(ying)用(yong)中已(yi)突破很多更(geng)高的(de)(de)要求,其(qi)各項(xiang)傳感器(qi)技(ji)術(shu)指(zhi)標和主機性能都(dou)有了不(bu)斷的(de)(de)提升......

DTS分布式溫度傳感系統原理介紹

DTS分布式溫度傳感系統原理介紹

分(fen)布(bu)(bu)式(shi)(shi)溫度(du)傳(chuan)(chuan)(chuan)感系(xi)統(DTS)是基于光纖(xian)的(de)光電(dian)(dian)儀器(qi),其測量沿著光纖(xian)傳(chuan)(chuan)(chuan)感電(dian)(dian)纜的(de)長度(du)的(de)溫度(du)。分(fen)布(bu)(bu)式(shi)(shi)溫度(du)傳(chuan)(chuan)(chuan)感系(xi)統的(de)獨特(te)之處在于它沿傳(chuan)(chuan)(chuan)感電(dian)(dian)纜的(de)長度(du)提供連續(或(huo)分(fen)布(bu)(bu)式(shi)(shi))溫度(du)分(fen)布(bu)(bu),而不是必(bi)須預先(xian)確定(ding)的(de)離散(san)傳(chuan)(chuan)(chuan)感點。 光纖(xian)溫度(du)傳(chuan)(chuan)(chuan)感器(qi)如何(he)工作(zuo) DTS系(xi)統包含一個脈沖激光器(qi),它向光纖(xian)發(fa)送大約1m脈沖(相當于10ns的(de)時間(jian)......

分布式光纖測溫特點的原理

分布式光纖測溫特點的原理

DTS光(guang)纖(xian)測(ce)(ce)溫(wen)(wen)原理 傳(chuan)統(tong)的(de)(de)溫(wen)(wen)度傳(chuan)感器均采用點探測(ce)(ce)工(gong)(gong)作(zuo)方(fang)(fang)式,這樣的(de)(de)工(gong)(gong)作(zuo)方(fang)(fang)式不僅不適合(he)強(qiang)電磁的(de)(de)工(gong)(gong)作(zuo)環境(jing),并且對于長距離(li)多點探測(ce)(ce)有著相當大的(de)(de)困(kun)難(nan)。針對傳(chuan)統(tong)探測(ce)(ce)方(fang)(fang)式的(de)(de)不足,近(jin)年(nian)來出現的(de)(de)分(fen)布式光(guang)纖(xian)測(ce)(ce)溫(wen)(wen)方(fang)(fang)式結合(he)后向拉曼散射效應和光(guang)時域分(fen)析(OTDR)技術利用傳(chuan)感光(guang)纖(xian)實現對溫(wen)(wen)度場的(de)(de)一個(ge)分(fen)布式測(ce)(ce)量(liang),與傳(chuan)統(tong)的(de)(de)溫(wen)(wen)度測(ce)(ce)量(liang)......

4公里8通道的分布式光纖測溫儀應用電纜測溫

4公里8通道的分布式光纖測溫儀應用電纜測溫

長距離(li)多通(tong)道的(de)分布(bu)式(shi)光(guang)纖(xian)測(ce)(ce)溫儀布(bu)置在箱式(shi)變(bian)壓器中(zhong),可使用(yong)(yong)光(guang)纖(xian)測(ce)(ce)溫主機的(de)通(tong)道對架空段電(dian)纜(lan)、地埋段電(dian)纜(lan)及電(dian)纜(lan)接頭的(de)溫度進(jin)行實(shi)時監測(ce)(ce)。其中(zhong)1個(ge)通(tong)道用(yong)(yong)于監測(ce)(ce)公交站(zhan)內的(de)電(dian)纜(lan),4個(ge)通(tong)道用(yong)(yong)于監測(ce)(ce)走(zou)向(xiang)二號閘箱的(de) 4 根電(dian)纜(lan),1個(ge)通(tong)道用(yong)(yong)于監測(ce)(ce)公交站(zhan)至架空處區域的(de)電(dian)纜(lan),1個(ge)通(tong)道用(yong)(yong)于監測(ce)(ce)走(zou)向(xiang)環島(dao)方向(xiang)的(de) 2 根電(dian)纜(lan),另留有......