母(mu)(mu)線(xian)由于(yu)(yu)負載能(neng)力強、可靠性高(gao)，在(zai)(zai)工(gong)業(ye)廠房供電(dian)系統中有逐(zhu)漸取(qu)代供電(dian)電(dian)纜(lan)的(de)趨勢。由于(yu)(yu)供電(dian)母(mu)(mu)線(xian)接頭多，母(mu)(mu)線(xian)接頭安裝不良、負載增大容易(yi)造(zao)成接頭發熱(re)，從而引發火災(zai)實時監控母(mu)(mu)線(xian)的(de)接頭溫(wen)度，就顯得迫在(zai)(zai)眉睫。在(zai)(zai)實際情況中，母(mu)(mu)線(xian)槽(cao)作為保護(hu)母(mu)(mu)線(xian)的(de)載體，基于(yu)(yu)母(mu)(mu)線(xian)本(ben)體導熱(re)性，通過監測(ce)母(mu)(mu)線(xian)槽(cao)，亦可達到(dao)對內部母(mu)(mu)線(xian)完(wan)成監測(ce)。 分......
利用光(guang)(guang)時域反射技術(OTDR)技術通(tong)過光(guang)(guang)纖(xian)(xian)中光(guang)(guang)波的(de)傳輸速度(du)(du)和背向光(guang)(guang)回(hui)(hui)波的(de)時間(jian)對(dui)這些熱(re)點進(jin)行(xing)定位。利用這一原理可以實(shi)現對(dui)沿光(guang)(guang)纖(xian)(xian)溫度(du)(du)場的(de)分布(bu)式(shi)測(ce)量。當光(guang)(guang)纖(xian)(xian)回(hui)(hui)路(lu)中，一旦有(you)母線(xian)段出現溫度(du)(du)超過設定值的(de)異常(chang)情況，后(hou)臺系(xi)統會立刻發出報警，并自動分析故障點位置(zhi)(zhi)距(ju)離，如果該段母線(xian)上布(bu)置(zhi)(zhi)有(you)插(cha)接(jie)箱，那么后(hou)臺系(xi)統還可根據段......
變(bian)(bian)電(dian)(dian)(dian)站(zhan)是電(dian)(dian)(dian)力(li)系統中(zhong)變(bian)(bian)換電(dian)(dian)(dian)壓、接受和(he)分(fen)配電(dian)(dian)(dian)能、控制電(dian)(dian)(dian)力(li)的流向(xiang)和(he)調整電(dian)(dian)(dian)壓的電(dian)(dian)(dian)力(li)設施。變(bian)(bian)電(dian)(dian)(dian)站(zhan)作為十分(fen)重(zhong)要的能源轉化基地，若發生(sheng)火(huo)(huo)災(zai)等電(dian)(dian)(dian)力(li)事(shi)故，必(bi)將導(dao)致大面積停電(dian)(dian)(dian)，給企業的生(sheng)產(chan)、人民的生(sheng)活帶來重(zhong)大影響(xiang)和(he)損(sun)失。因(yin)此，保障變(bian)(bian)電(dian)(dian)(dian)站(zhan)安全(quan)、可(ke)靠，避免火(huo)(huo)災(zai)至關(guan)重(zhong)要。其(qi)中(zhong)，設備(bei)過熱是導(dao)致變(bian)(bian)電(dian)(dian)(dian)站(zhan)火(huo)(huo)災(zai)的重(zhong)要隱患。如(ru)變(bian)(bian)電(dian)(dian)(dian)站(zhan)高壓......
伴隨著(zhu)鍍膜技(ji)術(shu)(shu)、自動控制(zhi)技(ji)術(shu)(shu)、精密機(ji)械技(ji)術(shu)(shu)以及計算(suan)機(ji)軟件技(ji)術(shu)(shu)的(de)高速發(fa)展(zhan)，光纖(xian)(xian)技(ji)術(shu)(shu)也得(de)到了迅猛(meng)發(fa)展(zhan)。由于(yu)光纖(xian)(xian)纖(xian)(xian)徑細、柔韌性好，可以適(shi)應地下洞窟空間狹長環境(jing)的(de)鋪(pu)設與(yu)工(gong)作；光纖(xian)(xian)具有(you)(you)天然的(de)抗(kang)(kang)輻(fu)射(she)、耐(nai)高電流高電壓、抗(kang)(kang)電磁(ci)干擾能(neng)力(li)(li)，不僅能(neng)夠輕松(song)地工(gong)作于(yu)導彈發(fa)射(she)井這(zhe)樣具有(you)(you)復雜(za)電路控制(zhi)系統的(de)環境(jing)，還可以與(yu)電力(li)(li)線路并......
我(wo)司成功中標某地石化(hua)管(guan)(guan)道(dao)泄(xie)(xie)漏監測(ce)項(xiang)目(mu)。 項(xiang)目(mu)需求：分布式(shi)光(guang)纖(xian)測(ce)溫系(xi)統(tong)(tong)應用10KM管(guan)(guan)道(dao)泄(xie)(xie)漏監測(ce) 解決方(fang)案：利用分布式(shi)光(guang)纖(xian)測(ce)溫系(xi)統(tong)(tong)對管(guan)(guan)道(dao)進行全(quan)天候(hou) 24小(xiao)時實時在線(xian)監測(ce)，全(quan)面的(de)掌握管(guan)(guan)道(dao)的(de)溫度信 號變化(hua)，一量出現(xian)管(guan)(guan)道(dao)液體(ti)或氣體(ti)泄(xie)(xie)漏，系(xi)統(tong)(tong)可及時產生報警，同時精準定位(wei)事(shi)(shi)故位(wei)置。 現(xian)象(xiang)：管(guan)(guan)道(dao)泄(xie)(xie)漏安全(quan)事(shi)(shi)故 傳(chuan)感監......
隨著(zhu)對抗(kang)電磁干擾、抗(kang)高溫(wen)、長(chang)距離、分(fen)(fen)布式溫(wen)度(du)和應變傳感光(guang)纖(xian)系(xi)統(tong)的需求日益增多(duo)，因具備溫(wen)度(du)、應變同(tong)測(ce)，高精度(du)、高空(kong)間分(fen)(fen)辨率(lv)及遠距離等優點，基于布里淵散(san)射分(fen)(fen)析的光(guang)纖(xian)傳感系(xi)統(tong)在行業領(ling)域中得到了(le)快速發展(zhan)。 分(fen)(fen)布式光(guang)纖(xian)測(ce)溫(wen)系(xi)統(tong)的特點 （1）分(fen)(fen)布式光(guang)纖(xian)連(lian)續測(ce)溫(wen)技術，相(xiang)對于傳統(tong)監測(ce)手段取得了(le)重大技術突(tu)破。 （2）......
物(wu)理學、化(hua)學、醫學、生(sheng)物(wu)學等自然科學領域的(de)各種(zhong)現(xian)象中，溫(wen)度(du)是(shi)一(yi)個非常(chang)重要(yao)的(de)物(wu)理量。在食品(pin)和(he)飲料(liao)加(jia)(jia)工(gong)、塑(su)料(liao)生(sheng)產(chan)、金屬加(jia)(jia)工(gong)等各個行業都需要(yao)監測和(he)控(kong)制(zhi)溫(wen)度(du)。為了能(neng)夠測量溫(wen)度(du)，可以根據(ju)給定測量的(de)適用性采用各種(zhong)類(lei)型的(de)設(she)備，包(bao)括(kuo)熱(re)(re)(re)電偶、電阻(zu)溫(wen)度(du)檢測器、熱(re)(re)(re)敏電阻(zu)、紅外(wai)輻射溫(wen)度(du)計(ji)和(he)加(jia)(jia)熱(re)(re)(re)標簽。通常(chang)需要(yao)使用具有相同性能(neng)......
高壓電(dian)纜(lan)華光天銳分布(bu)式光纖(xian)測溫,分布(bu)式光纖(xian)溫度監測裝置(zhi),監測溫度距離長,性能(neng)穩定(ding). 隨著國民經濟的(de)(de)(de)快(kuai)速發(fa)展，電(dian)力需求與日俱增，輸(shu)電(dian)線(xian)路建設(she)同(tong)(tong)步(bu)遞增；同(tong)(tong)時由于城(cheng)(cheng)市(shi)建設(she)的(de)(de)(de)不斷(duan)加快(kuai)，基于城(cheng)(cheng)市(shi)空(kong)間及(ji)安(an)全(quan)的(de)(de)(de)考慮(lv)，輸(shu)電(dian)線(xian)路的(de)(de)(de)入地纜(lan)化率(lv)不斷(duan)提高，因此(ci)，架空(kong)線(xian)、電(dian)纜(lan)混合輸(shu)電(dian)線(xian)路越來越多(duo)的(de)(de)(de)出現(xian)在供電(dian)網絡中，主(zhu)要(yao)以架空(kong)......
隨著分(fen)(fen)布式(shi)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)傳感技術的(de)發(fa)展，利用(yong)一根測(ce)(ce)(ce)(ce)溫(wen)(wen)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)就可以(yi)獲得(de)(de)沿線的(de)溫(wen)(wen)度(du)分(fen)(fen)布信(xin)息(xi)。測(ce)(ce)(ce)(ce)溫(wen)(wen)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)溫(wen)(wen)度(du)的(de)測(ce)(ce)(ce)(ce)量(liang)(liang)一般(ban)通過光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)內的(de)光(guang)(guang)(guang)(guang)(guang)信(xin)號(hao)強(qiang)度(du)或頻(pin)率(lv)信(xin)息(xi)獲得(de)(de)，實(shi)現光(guang)(guang)(guang)(guang)(guang)信(xin)號(hao)測(ce)(ce)(ce)(ce)量(liang)(liang)的(de)設備稱為分(fen)(fen)布式(shi)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)溫(wen)(wen)度(du)測(ce)(ce)(ce)(ce)量(liang)(liang)設備，基于(yu)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)拉曼散(san)射的(de)溫(wen)(wen)度(du)測(ce)(ce)(ce)(ce)量(liang)(liang)儀、基于(yu)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)布里(li)淵散(san)射的(de)應變(bian)(bian)和(he)溫(wen)(wen)度(du)測(ce)(ce)(ce)(ce)量(liang)(liang)儀和(he)基于(yu)光(guang)(guang)(guang)(guang)(guang)纖(xian)(xian)(xian)瑞利相干檢測(ce)(ce)(ce)(ce)的(de)應變(bian)(bian)和(he)溫(wen)(wen)度(du)測(ce)(ce)(ce)(ce)量(liang)(liang)儀都(dou)屬于(yu)此類......
選電力(li)電纜(lan)光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)主機的(de)型號和生產廠(chang)家怎么選擇 1、我們在(zai)購買(mai)電力(li)電纜(lan)光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)時候(hou)首先(xian)(xian)要(yao)(yao)先(xian)(xian)了解(jie)(jie)各種光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)品(pin)(pin)(pin)牌，現在(zai)市面上有很(hen)多光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)品(pin)(pin)(pin)牌，不同品(pin)(pin)(pin)牌的(de)光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)價格和質量都是不一樣的(de)，所以我們在(zai)購買(mai)光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)時候(hou)要(yao)(yao)先(xian)(xian)去了解(jie)(jie)一下(xia)各種品(pin)(pin)(pin)牌光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)口碑(bei)。 2、光(guang)(guang)(guang)纖(xian)(xian)測(ce)(ce)(ce)溫(wen)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)......
