激光(guang)脈沖在(zai)光(guang)纖中傳輸時(shi)，由于激光(guang)和(he)光(guang)纖分(fen)子(zi)的(de)相(xiang)互物理作用，會產生三種散(san)(san)射(she)(she)(she)(she)光(guang)：瑞(rui)利散(san)(san)射(she)(she)(she)(she)、拉曼(man)散(san)(san)射(she)(she)(she)(she)和(he)布里(li)(li)淵(yuan)(yuan)(yuan)(yuan)散(san)(san)射(she)(she)(she)(she)，其光(guang)譜分(fen)布如圖所示。其中瑞(rui)利散(san)(san)射(she)(she)(she)(she)對溫(wen)(wen)(wen)度(du)不敏感(gan)，而拉曼(man)散(san)(san)射(she)(she)(she)(she)和(he)布里(li)(li)淵(yuan)(yuan)(yuan)(yuan)散(san)(san)射(she)(she)(she)(she)都對溫(wen)(wen)(wen)度(du)敏感(gan)，因此拉曼(man)散(san)(san)射(she)(she)(she)(she)和(he)布里(li)(li)淵(yuan)(yuan)(yuan)(yuan)散(san)(san)射(she)(she)(she)(she)都可用來測量溫(wen)(wen)(wen)度(du)。由于布里(li)(li)淵(yuan)(yuan)(yuan)(yuan)散(san)(san)射(she)(she)(she)(she)和(he)瑞(rui)利散(san)(san)射(she)(she)(she)(she)在(zai)頻(pin)譜上(shang)靠得(de)非常近，比(bi)較難(nan)以分(fen)開，同時(shi)布里(li)(li)淵(yuan)(yuan)(yuan)(yuan)散(san)(san)射(she)(she)(she)(she)受應力等其他因素的(de)影響也(ye)比(bi)較大，所以用來測溫(wen)(wen)(wen)難(nan)度(du)比(bi)較大。目前技術上(shang)比(bi)較成熟的(de)還是分(fen)布光(guang)纖拉曼(man)散(san)(san)射(she)(she)(she)(she)溫(wen)(wen)(wen)度(du)傳感(gan)器(qi)。測溫(wen)(wen)(wen)光(guang)纖，為您(nin)提供實時(shi)的(de)溫(wen)(wen)(wen)度(du)數據(ju)。福建特(te)殊測溫(wen)(wen)(wen)光(guang)纖方案

BOTDA光(guang)(guang)纖(xian)(xian)(xian)傳(chuan)感技術是(shi)通過對(dui)光(guang)(guang)纖(xian)(xian)(xian)上各點的(de)(de)溫(wen)(wen)度、應變(bian)等傳(chuan)感信號(hao)進(jin)行定位，實現(xian)(xian)傳(chuan)感參數沿(yan)光(guang)(guang)纖(xian)(xian)(xian)長度方向的(de)(de)空間(jian)分布情況的(de)(de)測量(liang)技術。BOTDA傳(chuan)感時在光(guang)(guang)纖(xian)(xian)(xian)的(de)(de)兩端分別(bie)注入泵浦光(guang)(guang)與探(tan)測光(guang)(guang)，當(dang)泵浦光(guang)(guang)與探(tan)測光(guang)(guang)的(de)(de)頻(pin)率差與光(guang)(guang)纖(xian)(xian)(xian)中某個區(qu)間(jian)的(de)(de)布里(li)淵(yuan)頻(pin)移(yi)相等時，該(gai)區(qu)域就(jiu)會發生受激(ji)布里(li)淵(yuan)增益效(xiao)應，兩束光(guang)(guang)之間(jian)發生能量(liang)轉(zhuan)移(yi)。當(dang)對(dui)兩激(ji)光(guang)(guang)的(de)(de)頻(pin)率進(jin)行連續的(de)(de)調節(jie)，通過檢測從光(guang)(guang)纖(xian)(xian)(xian)一(yi)端偶合(he)出來的(de)(de)連續光(guang)(guang)的(de)(de)功率，就(jiu)可(ke)以確(que)定光(guang)(guang)纖(xian)(xian)(xian)各小區(qu)間(jian)上能量(liang)轉(zhuan)移(yi)達到極限時的(de)(de)頻(pin)率。頻(pin)率偏移(yi)量(liang)的(de)(de)變(bian)化與光(guang)(guang)纖(xian)(xian)(xian)所受的(de)(de)軸向應變(bian)和(he)溫(wen)(wen)度的(de)(de)變(bian)化呈較好(hao)的(de)(de)線性(xing)關(guan)系(xi)，BOTDA利用線性(xing)關(guan)系(xi)實現(xian)(xian)光(guang)(guang)纖(xian)(xian)(xian)上各處(chu)應變(bian)和(he)溫(wen)(wen)度的(de)(de)傳(chuan)感。陜西電(dian)纜(lan)測溫(wen)(wen)光(guang)(guang)纖(xian)(xian)(xian)價格行情我們的(de)(de)測溫(wen)(wen)光(guang)(guang)纖(xian)(xian)(xian)銷售方案，注重(zhong)市場調研和(he)用戶反饋(kui)，不(bu)斷優化產品和(he)服務質量(liang)。

分(fen)布式(shi)感溫(wen)(wen)(wen)探(tan)測(ce)(ce)器(qi)可以(yi)適用范圍：1、電(dian)(dian)廠(chang)(chang)、電(dian)(dian)網、鋼廠(chang)(chang)、變(bian)(bian)電(dian)(dian)站的(de)(de)高壓電(dian)(dian)纜(lan)(lan)溫(wen)(wen)(wen)度(du)監(jian)(jian)(jian)測(ce)(ce)，傳感光纖可以(yi)嵌入電(dian)(dian)纜(lan)(lan)內(nei)部或敷設在電(dian)(dian)纜(lan)(lan)表面，光纖本身沒有電(dian)(dian)磁干擾，提供(gong)了可靠的(de)(de)溫(wen)(wen)(wen)度(du)測(ce)(ce)量(liang)能力，特別適合于(yu)高壓環境中(zhong)(zhong)；2、電(dian)(dian)廠(chang)(chang)、鋼廠(chang)(chang)、變(bian)(bian)電(dian)(dian)站、鋁廠(chang)(chang)的(de)(de)電(dian)(dian)纜(lan)(lan)橋架(jia)、電(dian)(dian)纜(lan)(lan)溝(gou)、電(dian)(dian)纜(lan)(lan)隧(sui)道的(de)(de)火情(qing)監(jian)(jian)(jian)測(ce)(ce)；3、各種大(da)(da)、中(zhong)(zhong)型變(bian)(bian)壓器(qi)、發電(dian)(dian)機組的(de)(de)溫(wen)(wen)(wen)度(du)測(ce)(ce)量(liang)、熱保(bao)護(hu)和(he)(he)故障診(zhen)斷；4、公路隧(sui)道、地(di)鐵(tie)隧(sui)道、廣場(chang)、大(da)(da)型建(jian)筑的(de)(de)火情(qing)監(jian)(jian)(jian)測(ce)(ce)，實時顯示整個監(jian)(jian)(jian)測(ce)(ce)范圍內(nei)的(de)(de)溫(wen)(wen)(wen)度(du)分(fen)布和(he)(he)溫(wen)(wen)(wen)度(du)變(bian)(bian)化趨勢(shi)。5、儲油罐、儲氣罐、輸油管(guan)道、輸氣管(guan)道的(de)(de)溫(wen)(wen)(wen)度(du)測(ce)(ce)量(liang)和(he)(he)泄漏(lou)監(jian)(jian)(jian)測(ce)(ce)，能夠識別和(he)(he)定(ding)位(wei)發生(sheng)泄漏(lou)的(de)(de)位(wei)置；6、水利、水電(dian)(dian)大(da)(da)壩的(de)(de)滲漏(lou)監(jian)(jian)(jian)測(ce)(ce)和(he)(he)脫空監(jian)(jian)(jian)測(ce)(ce)。7、地(di)下油井、油田(tian)的(de)(de)溫(wen)(wen)(wen)度(du)分(fen)布測(ce)(ce)量(liang)，通過分(fen)析(xi)歷史溫(wen)(wen)(wen)度(du)數據(ju)和(he)(he)地(di)熱梯度(du)，可以(yi)深入考察油井狀(zhuang)況，確定(ding)各段的(de)(de)流量(liang)和(he)(he)變(bian)(bian)化。

分布式光(guang)纖測溫(wen)主(zhu)機使用(yong)一(yi)(yi)個特定頻率的(de)光(guang)脈沖照射(she)(she)(she)光(guang)纖內(nei)的(de)玻璃(li)芯(xin)。當(dang)光(guang)脈沖沿著光(guang)纖玻璃(li)芯(xin)下移時，會產(chan)生多(duo)種(zhong)類型(xing)的(de)輻射(she)(she)(she)散射(she)(she)(she)。如瑞利(Rayleigh)散射(she)(she)(she)、布里淵(Brillouin)散射(she)(she)(she)和拉(la)曼(man)(Raman)散射(she)(she)(she)等。其中拉(la)曼(man)散射(she)(she)(she)是對溫(wen)度敏感的(de)一(yi)(yi)種(zhong)。光(guang)纖中光(guang)傳(chuan)輸的(de)每一(yi)(yi)點都(dou)會產(chan)生拉(la)曼(man)散射(she)(she)(she)，并且產(chan)生的(de)拉(la)曼(man)散射(she)(she)(she)光(guang)是均勻分布在整個空間角內(nei)的(de)。

分(fen)布式(shi)組態綜(zong)合監控平(ping)臺采用先進(jin)、可靠(kao)的(de)分(fen)布式(shi)架構(gou)方式(shi)，并基于C/S、B/S混合模(mo)式(shi)的(de)多層結構(gou)體系，打(da)造(zao)符(fu)合物聯網要求的(de)四(si)層結構(gou)模(mo)式(shi)。

1.應用(yong)層(ceng)用(yong)于匯總(zong)并(bing)展(zhan)示全(quan)站(zhan)實時數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)信息(xi)，通(tong)過人機交互形式對(dui)全(quan)站(zhan)的運行(xing)狀(zhuang)況進(jin)行(xing)評估，并(bing)根據(ju)(ju)(ju)(ju)(ju)相(xiang)關數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)信息(xi)對(dui)物理層(ceng)進(jin)行(xing)調度和控制。2.數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)層(ceng)通(tong)過統(tong)一(yi)的數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)庫讀寫接口對(dui)采(cai)集的數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)進(jin)行(xing)存儲(chu)、解析(xi)、分發及應用(yong)等。3.接入層(ceng)用(yong)于將(jiang)設(she)備(bei)(bei)層(ceng)設(she)備(bei)(bei)采(cai)集的數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)傳送到(dao)數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)服(fu)務(wu)器而負責(ze)數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)通(tong)訊傳輸的設(she)備(bei)(bei)以(yi)及規(gui)約，設(she)備(bei)(bei)通(tong)常包括(kuo)網絡交換機、串口服(fu)務(wu)器、通(tong)信光纖或(huo)網線(xian)等，規(gui)約包括(kuo)104、總(zong)線(xian)協議(yi)、通(tong)用(yong)標準(zhun)協議(yi)等。4.設(she)備(bei)(bei)層(ceng)直接對(dui)監(jian)測對(dui)象的狀(zhuang)態參量進(jin)行(xing)在線(xian)監(jian)測和統(tong)計的專業(ye)監(jian)測系統(tong)，包含各類傳感(gan)器、信號(hao)采(cai)集集成單元(yuan)、專業(ye)數(shu)(shu)據(ju)(ju)(ju)(ju)(ju)處理單元(yuan)等設(she)備(bei)(bei)。我們的測溫光纖銷售(shou)(shou)方(fang)案，將(jiang)為您提供(gong)專業(ye)的售(shou)(shou)前咨詢、售(shou)(shou)中服(fu)務(wu)和售(shou)(shou)后支持。

系統設(she)置(zhi)調試(shi)：用(yong)戶(hu)(hu)可(ke)(ke)以使用(yong)測(ce)(ce)溫(wen)軟件(jian)配(pei)置(zhi)DTS光(guang)纖(xian)(xian)感溫(wen)火災(zai)探測(ce)(ce)器主(zhu)(zhu)(zhu)機，監控由(you)DTS分布(bu)式(shi)光(guang)纖(xian)(xian)測(ce)(ce)溫(wen)主(zhu)(zhu)(zhu)機產生的(de)溫(wen)度數據(ju)和(he)報(bao)警并記錄主(zhu)(zhu)(zhu)機運行中(zhong)采集的(de)數據(ju)。測(ce)(ce)溫(wen)軟件(jian)剛開始運行時要求使用(yong)出廠配(pei)置(zhi)文件(jian)或者直(zhi)接讀(du)取設(she)備上保(bao)存的(de)參(can)(can)數，用(yong)戶(hu)(hu)需要連接光(guang)纜，調試(shi)并校準獲得匹配(pei)當前光(guang)纜的(de)參(can)(can)數、并設(she)置(zhi)相應報(bao)警參(can)(can)數，之后可(ke)(ke)以設(she)置(zhi)為(wei)自動測(ce)(ce)量(liang)。報(bao)警信息(xi)可(ke)(ke)主(zhu)(zhu)(zhu)動顯示(shi)在(zai)軟件(jian)界(jie)面的(de)上層，并保(bao)存到歷(li)史記錄中(zhong)，供用(yong)戶(hu)(hu)查詢。

主界面各(ge)功能區(qu)(qu)域說明(ming)如下(xia)：1.菜單(dan)欄2.數據和(he)信(xin)息(xi)顯示(shi)區(qu)(qu)域3.坐標設定及(ji)標記區(qu)(qu)域4.系(xi)統測(ce)量狀態及(ji)測(ce)量通道指示(shi)區(qu)(qu)域5.安(an)全狀態區(qu)(qu)域6.通道選擇區(qu)(qu)域7.（測(ce)量）操作區(qu)(qu)域8.系(xi)統狀態信(xin)息(xi)及(ji)操作信(xin)息(xi)區(qu)(qu)域創(chuang)新科技，讓測(ce)溫光(guang)纖(xian)成為您生活的一部分。江西(xi)LNG測(ce)溫光(guang)纖(xian)主機

測(ce)溫(wen)光纖(xian)的優勢在于其環保節(jie)能，可有效降低能源消(xiao)耗和碳排放量。福建特(te)殊測(ce)溫(wen)光纖(xian)方案

電(dian)纜(lan)溫(wen)度(du)監測系統通過敷設在(zai)高壓電(dian)纜(lan)上的分布式光(guang)纖來感(gan)應電(dian)纜(lan)的實時溫(wen)度(du)變化，并通過光(guang)纖測溫(wen)主機將溫(wen)度(du)數據從光(guang)信號中解調出來，傳(chuan)送給綜合(he)監控系統的集(ji)中監控計算機。

高壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)(de)金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)是電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)(de)重要組成部分，當(dang)纜(lan)芯(xin)通過電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)時(shi)(shi)(shi)，會(hui)在(zai)金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)上產生(sheng)(sheng)(sheng)環(huan)流(liu)(liu)(liu)。外(wai)護(hu)(hu)(hu)套(tao)(tao)(tao)的(de)(de)絕緣(yuan)狀態(tai)差(cha)、接(jie)地(di)不良。金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)接(jie)地(di)方式(shi)不正(zheng)確等(deng)等(deng)都會(hui)引起護(hu)(hu)(hu)套(tao)(tao)(tao)環(huan)流(liu)(liu)(liu)異(yi)(yi)常(chang)(chang)現象(xiang)，嚴(yan)重威脅電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)運行安(an)全(quan)。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)環(huan)流(liu)(liu)(liu)出(chu)現異(yi)(yi)常(chang)(chang)時(shi)(shi)(shi)會(hui)產生(sheng)(sheng)(sheng)幾(ji)方面的(de)(de)危害：1、造成電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)絕緣(yuan)局部高溫損(sun)(sun)耗發(fa)熱，加(jia)速絕緣(yuan)老(lao)化，降低電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)使用(yong)壽命，嚴(yan)重時(shi)(shi)(shi)導致電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)發(fa)生(sheng)(sheng)(sheng)直(zhi)接(jie)擊穿接(jie)地(di)故障；2、使電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)外(wai)護(hu)(hu)(hu)套(tao)(tao)(tao)破損(sun)(sun)，出(chu)現多點接(jie)地(di)現象(xiang)。外(wai)護(hu)(hu)(hu)套(tao)(tao)(tao)破損(sun)(sun)后，金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)被腐蝕(shi)，既(ji)增加(jia)了主絕緣(yuan)水(shui)樹枝老(lao)化的(de)(de)幾(ji)率，又易誘發(fa)局部放電(dian)(dian)(dian)(dian)(dian)(dian)和電(dian)(dian)(dian)(dian)(dian)(dian)樹枝；3、直(zhi)接(jie)影響電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)線路的(de)(de)載(zai)流(liu)(liu)(liu)量，產生(sheng)(sheng)(sheng)較大(da)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)損(sun)(sun)耗，浪費資源，有關電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)載(zai)流(liu)(liu)(liu)量計算經驗表(biao)明(ming)，金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)環(huan)流(liu)(liu)(liu)異(yi)(yi)常(chang)(chang)對(dui)載(zai)流(liu)(liu)(liu)量的(de)(de)影響可達(da)30%-40%，當(dang)金(jin)(jin)屬(shu)(shu)護(hu)(hu)(hu)套(tao)(tao)(tao)環(huan)流(liu)(liu)(liu)異(yi)(yi)常(chang)(chang)時(shi)(shi)(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)允許載(zai)流(liu)(liu)(liu)量不能超過額(e)定載(zai)流(liu)(liu)(liu)量的(de)(de)60%。DTS電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)護(hu)(hu)(hu)套(tao)(tao)(tao)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)監測系(xi)統可以實時(shi)(shi)(shi)監測到(dao)高壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)護(hu)(hu)(hu)套(tao)(tao)(tao)接(jie)地(di)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)，當(dang)接(jie)地(di)電(dian)(dian)(dian)(dian)(dian)(dian)源有異(yi)(yi)常(chang)(chang)變化時(shi)(shi)(shi)及時(shi)(shi)(shi)發(fa)出(chu)報警，保障電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)安(an)全(quan)運行。福建特殊(shu)測溫光纖方案

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