电(dian)缆温度(du)监(jian)测系统通过敷设在高(gao)压电(dian)缆上(shang)的分布式光纤来(lai)感(gan)应电(dian)缆的实时温度(du)变化(hua)，并通过光纤测温主机将(jiang)温度(du)数(shu)据从(cong)光信号(hao)中解调出(chu)来(lai)，传送给综合监(jian)控(kong)系统的集中监(jian)控(kong)计算机。

高(gao)(gao)(gao)压(ya)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)的(de)(de)金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)是电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)的(de)(de)重要组成部分，当(dang)缆(lan)(lan)(lan)(lan)(lan)芯(xin)通过电(dian)(dian)(dian)(dian)流(liu)时(shi)(shi)(shi)，会(hui)在金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)上(shang)产(chan)生(sheng)(sheng)环(huan)(huan)(huan)(huan)流(liu)。外(wai)护(hu)(hu)套(tao)(tao)(tao)(tao)的(de)(de)绝(jue)缘(yuan)状态差、接(jie)(jie)地(di)不(bu)良。金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)接(jie)(jie)地(di)方式不(bu)正(zheng)确等(deng)等(deng)都会(hui)引起护(hu)(hu)套(tao)(tao)(tao)(tao)环(huan)(huan)(huan)(huan)流(liu)异(yi)(yi)(yi)常现(xian)(xian)象，严(yan)重威胁电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)运行安全。当(dang)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)环(huan)(huan)(huan)(huan)流(liu)出现(xian)(xian)异(yi)(yi)(yi)常时(shi)(shi)(shi)会(hui)产(chan)生(sheng)(sheng)几方面的(de)(de)危害：1、造成电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)绝(jue)缘(yuan)局部高(gao)(gao)(gao)温(wen)(wen)损(sun)耗发热，加速(su)绝(jue)缘(yuan)老化，降低(di)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)使(shi)用寿命，严(yan)重时(shi)(shi)(shi)导(dao)致电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)发生(sheng)(sheng)直(zhi)接(jie)(jie)击穿接(jie)(jie)地(di)故障；2、使(shi)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)外(wai)护(hu)(hu)套(tao)(tao)(tao)(tao)破(po)损(sun)，出现(xian)(xian)多点接(jie)(jie)地(di)现(xian)(xian)象。外(wai)护(hu)(hu)套(tao)(tao)(tao)(tao)破(po)损(sun)后，金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)被腐蚀，既增加了主绝(jue)缘(yuan)水树枝老化的(de)(de)几率，又易诱发局部放电(dian)(dian)(dian)(dian)和电(dian)(dian)(dian)(dian)树枝；3、直(zhi)接(jie)(jie)影(ying)响(xiang)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)线路(lu)的(de)(de)载(zai)(zai)流(liu)量(liang)(liang)，产(chan)生(sheng)(sheng)较大的(de)(de)电(dian)(dian)(dian)(dian)流(liu)损(sun)耗，浪费资源，有(you)关电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)载(zai)(zai)流(liu)量(liang)(liang)计算经验表明，金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)环(huan)(huan)(huan)(huan)流(liu)异(yi)(yi)(yi)常对载(zai)(zai)流(liu)量(liang)(liang)的(de)(de)影(ying)响(xiang)可达30%-40%，当(dang)金(jin)属(shu)(shu)护(hu)(hu)套(tao)(tao)(tao)(tao)环(huan)(huan)(huan)(huan)流(liu)异(yi)(yi)(yi)常时(shi)(shi)(shi)，电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)允许载(zai)(zai)流(liu)量(liang)(liang)不(bu)能超过额(e)定(ding)载(zai)(zai)流(liu)量(liang)(liang)的(de)(de)60%。DTS电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)护(hu)(hu)套(tao)(tao)(tao)(tao)电(dian)(dian)(dian)(dian)流(liu)监测(ce)(ce)(ce)系统(tong)可以实(shi)时(shi)(shi)(shi)监测(ce)(ce)(ce)到高(gao)(gao)(gao)压(ya)电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)护(hu)(hu)套(tao)(tao)(tao)(tao)接(jie)(jie)地(di)电(dian)(dian)(dian)(dian)流(liu)，当(dang)接(jie)(jie)地(di)电(dian)(dian)(dian)(dian)源有(you)异(yi)(yi)(yi)常变化时(shi)(shi)(shi)及时(shi)(shi)(shi)发出报警，保(bao)障电(dian)(dian)(dian)(dian)力电(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)安全运行。高(gao)(gao)(gao)效测(ce)(ce)(ce)温(wen)(wen)光(guang)纤，提高(gao)(gao)(gao)生(sheng)(sheng)产(chan)效率，降低(di)事故风险(xian)。感温(wen)(wen)测(ce)(ce)(ce)温(wen)(wen)光(guang)纤哪家好

采样精(jing)度(du)(du)(du)(du)(du)：系(xi)统连(lian)接所允(yun)许的(de)(de)(de)(de)(de)(de)(de)测量距(ju)离的(de)(de)(de)(de)(de)(de)(de)传(chuan)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，传(chuan)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)放置(zhi)(zhi)于恒定的(de)(de)(de)(de)(de)(de)(de)室(shi)温(wen)下。取一(yi)(yi)段(duan)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)分(fen)(fen)辨(bian)率(lv)长(zhang)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)X米(mi)(mi)(mi)再取一(yi)(yi)个段(duan)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)分(fen)(fen)辨(bian)率(lv)长(zhang)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，将(jiang)两个测试(shi)段(duan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)放入恒温(wen)60度(du)(du)(du)(du)(du)装置(zhi)(zhi)中(zhong)，间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)X米(mi)(mi)(mi)至(zhi)于室(shi)温(wen)环境。查看温(wen)度(du)(du)(du)(du)(du)曲线是否(fou)出现两个高温(wen)点(dian)(dian)及(ji)(ji)中(zhong)间(jian)(jian)(jian)(jian)(jian)(jian)间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)低(di)(di)温(wen)点(dian)(dian)。同时(shi)对比(bi)高温(wen)点(dian)(dian)及(ji)(ji)低(di)(di)温(wen)点(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)温(wen)差值(zhi)(zhi)，差值(zhi)(zhi)越(yue)(yue)大表示采样精(jing)度(du)(du)(du)(du)(du)越(yue)(yue)高。定位(wei)精(jing)度(du)(du)(du)(du)(du)：系(xi)统连(lian)接所允(yun)许的(de)(de)(de)(de)(de)(de)(de)测量距(ju)离的(de)(de)(de)(de)(de)(de)(de)传(chuan)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，传(chuan)感(gan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)放置(zhi)(zhi)于恒定的(de)(de)(de)(de)(de)(de)(de)室(shi)温(wen)下。取一(yi)(yi)段(duan)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)分(fen)(fen)辨(bian)率(lv)长(zhang)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)X米(mi)(mi)(mi)再取一(yi)(yi)个段(duan)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)分(fen)(fen)辨(bian)率(lv)长(zhang)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)，将(jiang)两个测试(shi)段(duan)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)放入恒温(wen)60度(du)(du)(du)(du)(du)装置(zhi)(zhi)中(zhong)，间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)米(mi)(mi)(mi)至(zhi)于室(shi)温(wen)环境。查看温(wen)度(du)(du)(du)(du)(du)曲线是否(fou)出现两个高温(wen)点(dian)(dian)及(ji)(ji)中(zhong)间(jian)(jian)(jian)(jian)(jian)(jian)间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)低(di)(di)温(wen)点(dian)(dian)。一(yi)(yi)边观(guan)察低(di)(di)温(wen)点(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)温(wen)度(du)(du)(du)(du)(du)值(zhi)(zhi)与(yu)室(shi)温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)缆温(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)差值(zhi)(zhi)，同时(shi)以X米(mi)(mi)(mi)的(de)(de)(de)(de)(de)(de)(de)跨度(du)(du)(du)(du)(du)增加间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)的(de)(de)(de)(de)(de)(de)(de)长(zhang)度(du)(du)(du)(du)(du)，直至(zhi)两个高温(wen)点(dian)(dian)之间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)低(di)(di)温(wen)点(dian)(dian)与(yu)室(shi)温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)缆温(wen)度(du)(du)(du)(du)(du)一(yi)(yi)致（在测温(wen)精(jing)度(du)(du)(du)(du)(du)内）。此时(shi)的(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)缆间(jian)(jian)(jian)(jian)(jian)(jian)隔(ge)(ge)段(duan)长(zhang)度(du)(du)(du)(du)(du)X为系(xi)统定位(wei)精(jing)度(du)(du)(du)(du)(du)。北京(jing)锂(li)电池测温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)产品介(jie)绍我们(men)的(de)(de)(de)(de)(de)(de)(de)测温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)(xian)(xian)销(xiao)售(shou)方案(an)，注重(zhong)多领(ling)域合(he)作和创新发展(zhan)，不断拓展(zhan)新的(de)(de)(de)(de)(de)(de)(de)应用(yong)场(chang)景(jing)和市场(chang)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)。

分布(bu)式光纤测温(wen)(wen)(wen)系统主要由测温(wen)(wen)(wen)主机(ji)、测温(wen)(wen)(wen)光缆(lan)(lan)组成。测温(wen)(wen)(wen)光缆(lan)(lan)敷(fu)设(she)在隧道(dao)内高 压电缆(lan)(lan)表面，每根测温(wen)(wen)(wen)光缆(lan)(lan)测量一根电缆(lan)(lan)；测温(wen)(wen)(wen)光缆(lan)(lan)同时(shi)具(ju)备(bei)信(xin)息传输功能，可将测温(wen)(wen)(wen)信(xin) 息送至测温(wen)(wen)(wen)主机(ji)。测温(wen)(wen)(wen)主机(ji)实时(shi)监测被测对(dui)象的温(wen)(wen)(wen)度(du)，一旦探测到温(wen)(wen)(wen)度(du)异常(chang)，立即通过(guo)声 光报警(jing)器等提示运维(wei)值(zhi)班人员。

可靠性高，不存在(zai)监测(ce)盲区，反应迅速、准确、连(lian)续；内置(zhi)多(duo)种接口，易于系(xi)(xi)统(tong)扩展(zhan)与集成(cheng)，配(pei)置(zhi)便捷，可单(dan)独编(bian)程、授(shou)权(quan)配(pei)置(zhi)；系(xi)(xi)统(tong)具(ju)备(bei)实时在(zai)线监测(ce)电缆表(biao)面(mian)温(wen)度的功能，具(ju)备(bei)集温(wen)度测(ce)量、分区设置(zhi)、报(bao)(bao)警设置(zhi)、报(bao)(bao)警判断等功能于一体的集成(cheng)操(cao)作界面(mian)。系(xi)(xi)统(tong)应具(ju)备(bei)定温(wen)预警、报(bao)(bao)警和差温(wen)报(bao)(bao)警等功能；

系(xi)(xi)统(tong)(tong)具备系(xi)(xi)统(tong)(tong)自检和异(yi)常(chang)温(wen)(wen)度报警处理功能(neng)，自检出(chu)系(xi)(xi)统(tong)(tong)异(yi)常(chang)和温(wen)(wen)度异(yi)常(chang)时(shi)，可支持外部接(jie)点发出(chu)报警信号;系(xi)(xi)统(tong)(tong)具备自动校(xiao)准(zhun)能(neng)力，防雷(lei)击(ji)、耐高压、安全性(xing)高，使用寿命长(zhang)；系(xi)(xi)统(tong)(tong)采用总线架(jia)构，传感器可扩展性(xing)强；

温度测(ce)量、分(fen)区设(she)置(zhi)、报(bao)(bao)(bao)警设(she)置(zhi)、报(bao)(bao)(bao)警判(pan)断、报(bao)(bao)(bao)警输(shu)出(chu)等工作均直(zhi)接(jie)由光纤测(ce)温主机来完成，中间环节少，报(bao)(bao)(bao)警迅(xun)速，系统可靠性高；內置(zhi)国际(ji)通用(yong)的(de)(de)ModbusTCP协议(yi)，可方便的(de)(de)与第三方系统进行数据传输(shu)和(he)系统融合(he)。

分(fen)布式感温(wen)(wen)探测(ce)(ce)(ce)(ce)器可(ke)以适用(yong)范(fan)围：1、电(dian)(dian)厂(chang)(chang)、电(dian)(dian)网(wang)、钢(gang)厂(chang)(chang)、变(bian)电(dian)(dian)站的(de)(de)高压(ya)电(dian)(dian)缆(lan)(lan)温(wen)(wen)度(du)(du)监(jian)(jian)测(ce)(ce)(ce)(ce)，传感光(guang)纤可(ke)以嵌入(ru)电(dian)(dian)缆(lan)(lan)内(nei)部(bu)或敷设在电(dian)(dian)缆(lan)(lan)表面，光(guang)纤本身没有电(dian)(dian)磁干扰，提供了可(ke)靠的(de)(de)温(wen)(wen)度(du)(du)测(ce)(ce)(ce)(ce)量(liang)能力(li)，特别适合于高压(ya)环境中(zhong)；2、电(dian)(dian)厂(chang)(chang)、钢(gang)厂(chang)(chang)、变(bian)电(dian)(dian)站、铝厂(chang)(chang)的(de)(de)电(dian)(dian)缆(lan)(lan)桥架、电(dian)(dian)缆(lan)(lan)沟、电(dian)(dian)缆(lan)(lan)隧(sui)道(dao)的(de)(de)火情监(jian)(jian)测(ce)(ce)(ce)(ce)；3、各(ge)种大、中(zhong)型(xing)变(bian)压(ya)器、发电(dian)(dian)机组的(de)(de)温(wen)(wen)度(du)(du)测(ce)(ce)(ce)(ce)量(liang)、热(re)保护和故障诊断；4、公路隧(sui)道(dao)、地(di)铁隧(sui)道(dao)、广场、大型(xing)建(jian)筑的(de)(de)火情监(jian)(jian)测(ce)(ce)(ce)(ce)，实时显(xian)示整(zheng)个(ge)监(jian)(jian)测(ce)(ce)(ce)(ce)范(fan)围内(nei)的(de)(de)温(wen)(wen)度(du)(du)分(fen)布和温(wen)(wen)度(du)(du)变(bian)化(hua)趋势。5、储油(you)(you)罐、储气(qi)罐、输油(you)(you)管道(dao)、输气(qi)管道(dao)的(de)(de)温(wen)(wen)度(du)(du)测(ce)(ce)(ce)(ce)量(liang)和泄漏监(jian)(jian)测(ce)(ce)(ce)(ce)，能够(gou)识别和定(ding)(ding)位发生泄漏的(de)(de)位置；6、水利、水电(dian)(dian)大坝的(de)(de)渗漏监(jian)(jian)测(ce)(ce)(ce)(ce)和脱空监(jian)(jian)测(ce)(ce)(ce)(ce)。7、地(di)下(xia)油(you)(you)井(jing)、油(you)(you)田(tian)的(de)(de)温(wen)(wen)度(du)(du)分(fen)布测(ce)(ce)(ce)(ce)量(liang)，通过分(fen)析历(li)史温(wen)(wen)度(du)(du)数(shu)据(ju)和地(di)热(re)梯度(du)(du)，可(ke)以深入(ru)考察(cha)油(you)(you)井(jing)状况，确定(ding)(ding)各(ge)段的(de)(de)流(liu)量(liang)和变(bian)化(hua)。测(ce)(ce)(ce)(ce)温(wen)(wen)光(guang)纤，为您提供实时的(de)(de)温(wen)(wen)度(du)(du)数(shu)据(ju)。

BOTDA光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)传(chuan)(chuan)感技(ji)(ji)术(shu)是通(tong)过对(dui)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)上各点的(de)(de)(de)温(wen)度(du)(du)、应变(bian)(bian)等传(chuan)(chuan)感信号进(jin)行定位(wei)，实现(xian)传(chuan)(chuan)感参数沿光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)长度(du)(du)方(fang)向的(de)(de)(de)空间分布(bu)情况的(de)(de)(de)测(ce)量技(ji)(ji)术(shu)。BOTDA传(chuan)(chuan)感时(shi)在光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)的(de)(de)(de)两(liang)端(duan)分别(bie)注入泵(beng)浦光(guang)(guang)(guang)(guang)(guang)(guang)与(yu)探测(ce)光(guang)(guang)(guang)(guang)(guang)(guang)，当泵(beng)浦光(guang)(guang)(guang)(guang)(guang)(guang)与(yu)探测(ce)光(guang)(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)频(pin)(pin)率差与(yu)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)中某(mou)个(ge)区(qu)间的(de)(de)(de)布(bu)里渊(yuan)频(pin)(pin)移相等时(shi)，该(gai)区(qu)域就会发(fa)生(sheng)受激布(bu)里渊(yuan)增益效应，两(liang)束光(guang)(guang)(guang)(guang)(guang)(guang)之间发(fa)生(sheng)能(neng)量转(zhuan)移。当对(dui)两(liang)激光(guang)(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)频(pin)(pin)率进(jin)行连续的(de)(de)(de)调(diao)节，通(tong)过检测(ce)从光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)一端(duan)偶合出来的(de)(de)(de)连续光(guang)(guang)(guang)(guang)(guang)(guang)的(de)(de)(de)功(gong)率，就可以确定光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)各小(xiao)区(qu)间上能(neng)量转(zhuan)移达到极限时(shi)的(de)(de)(de)频(pin)(pin)率。频(pin)(pin)率偏移量的(de)(de)(de)变(bian)(bian)化(hua)与(yu)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)所(suo)受的(de)(de)(de)轴向应变(bian)(bian)和(he)温(wen)度(du)(du)的(de)(de)(de)变(bian)(bian)化(hua)呈较好的(de)(de)(de)线(xian)性(xing)(xing)关系(xi)，BOTDA利用线(xian)性(xing)(xing)关系(xi)实现(xian)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)上各处应变(bian)(bian)和(he)温(wen)度(du)(du)的(de)(de)(de)传(chuan)(chuan)感。我们的(de)(de)(de)测(ce)温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)销售方(fang)案，将为您提供(gong)详细的(de)(de)(de)培(pei)训和(he)技(ji)(ji)术(shu)支持，确保您能(neng)够充分利用测(ce)温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)的(de)(de)(de)优势。重(zhong)庆(qing)哪里有测(ce)温(wen)光(guang)(guang)(guang)(guang)(guang)(guang)纤(xian)材(cai)料区(qu)别(bie)

测温(wen)光(guang)纤(xian)的(de)优势(shi)在于其使用寿命长，可(ke)大幅降低更换和维护成本。感温(wen)测温(wen)光(guang)纤(xian)哪家好

DTS测温(wen)主机测试方法

一(yi)(yi)、主(zhu)要(yao)工具：DTS测温(wen)主(zhu)机(ji)一(yi)(yi)台，水槽一(yi)(yi)个，温(wen)度计一(yi)(yi)个，显示器(qi)一(yi)(yi)个，鼠标键(jian)盘一(yi)(yi)套(tao)，钢尺一(yi)(yi)把；

二、议题：1，DTS测(ce)温主(zhu)机的(de)定位(wei)精度测(ce)试；2，DTS测(ce)温主(zhu)机的(de)空间分辨率(lv)测(ce)试

三(san)、测(ce)(ce)(ce)(ce)试(shi)方(fang)法：1，选择2000m光(guang)(guang)缆的(de)(de)(de)尾端位(wei)置任取5m左右(you)的(de)(de)(de)测(ce)(ce)(ce)(ce)温(wen)(wen)(wen)光(guang)(guang)缆做成(cheng)测(ce)(ce)(ce)(ce)试(shi)圈(quan)1，丢入(ru)(ru)热(re)(re)水中，观(guan)察DTS主机上(shang)(shang)的(de)(de)(de)曲线(xian)，待(dai)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)稳定以后(hou)（即(ji)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)曲线(xian)出(chu)现(xian)平台且不(bu)在(zai)变化(hua)），记录(lu)此时测(ce)(ce)(ce)(ce)试(shi)圈(quan)平台的(de)(de)(de)起点(dian)(dian)(dian)位(wei)置和(he)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)为(wei)基(ji)准(zhun)点(dian)(dian)(dian)，在(zai)测(ce)(ce)(ce)(ce)试(shi)圈(quan)1后(hou)再隔一(yi)段长(zhang)度(du)(du)(du)(du)(du)以后(hou)再做一(yi)个(ge)测(ce)(ce)(ce)(ce)试(shi)圈(quan)2（记录(lu)两个(ge)测(ce)(ce)(ce)(ce)试(shi)圈(quan)之间的(de)(de)(de)距离(li)），将(jiang)测(ce)(ce)(ce)(ce)试(shi)圈(quan)2丢入(ru)(ru)热(re)(re)水中，观(guan)察DTS主机上(shang)(shang)的(de)(de)(de)曲线(xian)，待(dai)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)稳定以后(hou)（即(ji)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)曲线(xian)出(chu)现(xian)平台且不(bu)在(zai)变化(hua)），记录(lu)此时测(ce)(ce)(ce)(ce)试(shi)圈(quan)平台的(de)(de)(de)起点(dian)(dian)(dian)位(wei)置和(he)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)为(wei)测(ce)(ce)(ce)(ce)量(liang)(liang)点(dian)(dian)(dian)，算(suan)出(chu)测(ce)(ce)(ce)(ce)量(liang)(liang)点(dian)(dian)(dian)和(he)基(ji)准(zhun)点(dian)(dian)(dian)之间的(de)(de)(de)距离(li)和(he)实际(ji)距离(li)进行比(bi)较。2，选择2000m光(guang)(guang)缆尾端处(chu)5m光(guang)(guang)缆做成(cheng)一(yi)个(ge)测(ce)(ce)(ce)(ce)试(shi)圈(quan)，放入(ru)(ru)热(re)(re)水中（在(zai)热(re)(re)水中放入(ru)(ru)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)计(ji)测(ce)(ce)(ce)(ce)量(liang)(liang)其温(wen)(wen)(wen)度(du)(du)(du)(du)(du)），等待(dai)设备(bei)测(ce)(ce)(ce)(ce)量(liang)(liang)曲线(xian)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)稳定以后(hou)将(jiang)设备(bei)测(ce)(ce)(ce)(ce)得(de)的(de)(de)(de)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)和(he)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)计(ji)上(shang)(shang)面的(de)(de)(de)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)做对比(bi)。记录(lu)测(ce)(ce)(ce)(ce)试(shi)圈(quan)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)上(shang)(shang)升/下降沿(yan)的(de)(de)(de)起始点(dian)(dian)(dian)的(de)(de)(de)位(wei)置和(he)温(wen)(wen)(wen)度(du)(du)(du)(du)(du)值(zhi)(zhi)，然(ran)后(hou)算(suan)出(chu)测(ce)(ce)(ce)(ce)量(liang)(liang)值(zhi)(zhi)，测(ce)(ce)(ce)(ce)量(liang)(liang)值(zhi)(zhi)乘(cheng)以百分(fen)之八十得(de)到(dao)的(de)(de)(de)数据作为(wei)其空(kong)间分(fen)辨(bian)率，测(ce)(ce)(ce)(ce)试(shi)圈(quan)上(shang)(shang)升沿(yan)和(he)下降沿(yan)选取的(de)(de)(de)为(wei)主如下图所(suo)示。感(gan)温(wen)(wen)(wen)测(ce)(ce)(ce)(ce)温(wen)(wen)(wen)光(guang)(guang)纤哪家好(hao)

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