CN204963899U - 一种电力隧道电缆运行监测系统 - Google Patents
一种电力隧道电缆运行监测系统 Download PDFInfo
- Publication number
- CN204963899U CN204963899U CN201520640918.2U CN201520640918U CN204963899U CN 204963899 U CN204963899 U CN 204963899U CN 201520640918 U CN201520640918 U CN 201520640918U CN 204963899 U CN204963899 U CN 204963899U
- Authority
- CN
- China
- Prior art keywords
- optical
- cable
- current signal
- signal
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 97
- 239000000835 fiber Substances 0.000 claims abstract description 50
- 239000013307 optical fiber Substances 0.000 claims description 64
- 238000004062 sedimentation Methods 0.000 claims description 29
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000008447 perception Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 238000011897 real-time detection Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 206010020843 Hyperthermia Diseases 0.000 description 5
- 230000036031 hyperthermia Effects 0.000 description 5
- 230000004807 localization Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Locating Faults (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520640918.2U CN204963899U (zh) | 2015-08-24 | 2015-08-24 | 一种电力隧道电缆运行监测系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520640918.2U CN204963899U (zh) | 2015-08-24 | 2015-08-24 | 一种电力隧道电缆运行监测系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204963899U true CN204963899U (zh) | 2016-01-13 |
Family
ID=55058955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520640918.2U Active CN204963899U (zh) | 2015-08-24 | 2015-08-24 | 一种电力隧道电缆运行监测系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204963899U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108445332A (zh) * | 2018-06-13 | 2018-08-24 | 国家电网有限公司 | 一种电缆运行状态在线监测系统 |
CN110867042A (zh) * | 2019-11-11 | 2020-03-06 | 重庆和航科技股份有限公司 | 隧道电缆火灾监控装置及预警方法 |
-
2015
- 2015-08-24 CN CN201520640918.2U patent/CN204963899U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108445332A (zh) * | 2018-06-13 | 2018-08-24 | 国家电网有限公司 | 一种电缆运行状态在线监测系统 |
CN108445332B (zh) * | 2018-06-13 | 2023-09-22 | 国家电网有限公司 | 一种电缆运行状态在线监测系统 |
CN110867042A (zh) * | 2019-11-11 | 2020-03-06 | 重庆和航科技股份有限公司 | 隧道电缆火灾监控装置及预警方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207850562U (zh) | 多功能光纤分布式在线监测设备 | |
CN102829807B (zh) | Botda和potdr相结合的分布式光纤传感系统 | |
CN105466548A (zh) | 相位敏感光时域反射光纤传感系统定位方法 | |
CN203163769U (zh) | 一种基于分布式光纤传感器的架空线路安全监测系统 | |
CN102937489A (zh) | 光纤复合架空相线分布式测温装置及方法 | |
CN105116285A (zh) | 一种电力隧道电缆运行监测系统 | |
CN204087417U (zh) | 光纤感温火灾探测器系统 | |
CN103591971A (zh) | 一种光纤光栅的定位方法及系统 | |
CN202141770U (zh) | 基于分布式光纤测温的电缆载流量计算及预警系统 | |
CN102879706A (zh) | 基于光纤弯曲损耗原理的导线断股和损伤的检测方法 | |
CN104344913A (zh) | 一种基于光纤光栅传感的温度测量系统及方法 | |
CN108414906A (zh) | 采用Mach-Zehnder光纤干涉检测变压器局部放电的系统及方法 | |
CN204963899U (zh) | 一种电力隧道电缆运行监测系统 | |
CN103427898B (zh) | 一种确定无源光纤网络分支故障点的方法及系统 | |
CN105116287A (zh) | 一种高压电缆线路故障在线定位系统及其定位方法 | |
CN202511922U (zh) | 一种Oppc光缆应力和载流量测量计算系统 | |
CN205670054U (zh) | 一种光纤分布式高压电缆测温装置 | |
CN105044561A (zh) | 一种全光纤高压电缆在线监测系统 | |
CN201378084Y (zh) | 封闭母线槽接头/插头测温装置 | |
CN204392253U (zh) | 一种双opgw光缆故障并行监测系统 | |
CN203203611U (zh) | 一种准分布式高压输电线路光纤监测网络 | |
CN103259609B (zh) | 一种准分布式高压输电线路光纤监测网络 | |
CN102928740A (zh) | 智能集合型故障诊断与在线测温系统 | |
CN105116286B (zh) | 一种全光纤电力隧道电缆状态实时监测系统 | |
CN204964679U (zh) | 一种全光纤电力隧道电缆状态实时监测系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Gao Shengyu Inventor after: Pan Rong Inventor after: Lu Yi Inventor after: Qian Hongwei Inventor after: Ju Yanbo Inventor after: Zhou Hao Inventor after: Gao Fei Inventor after: Zhang Lei Inventor after: Yu Wei Inventor after: Dan Ming Inventor after: Wang Yongqiang Inventor after: Chen Defeng Inventor after: Tu Yue Inventor after: Zhang Shouyu Inventor after: Liu Xiaodong Inventor after: Gu Chengyang Inventor after: Li Hongze Inventor after: Wang Guangming Inventor after: Wang Chunning Inventor after: Zhang Tao Inventor after: Xue Hengsong Inventor before: Gao Shengyu Inventor before: Pan Rong Inventor before: Lu Yi Inventor before: Qian Hongwei Inventor before: Ju Yanbo Inventor before: Chen Defeng Inventor before: Liu Xiaodong Inventor before: Gu Chengyang Inventor before: Li Hongze Inventor before: Wang Guangming Inventor before: Wang Chunning Inventor before: Zhang Tao Inventor before: Xue Hengsong |
|
COR | Change of bibliographic data |