| 光栅传感在电力通信光缆应变监测中的应用 |
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| 引用本文： | 张吉生,李永倩.光栅传感在电力通信光缆应变监测中的应用[J].电力系统通信,2012,33(1):42-46. |
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| 作者姓名： | 张吉生 李永倩 |
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| 作者单位： | 1. 宁夏电力公司信息通信分公司,宁夏银川,750001
2. 华北电力大学电子与通信工程系,河北保定,071003 |
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| 摘 要： | 文章分析了应变给电力系统通信光缆带来的故障及安全隐患,介绍了电力系统通信光缆应变监测的现状,给出利用光纤光栅传感技术进行应变测量的原理及特点,提出将光纤光栅传感技术应用于电力系统通信光缆关键部位应变监测的设想,设计了光纤光栅传感方案,并对其应用于工程实际中面临的若干技术问题进行了具体分析.
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| 关 键 词： | 光纤光栅 电力 通信光缆 应变 |
Application of Fiber Grating Strain Sensing in Communication Cable of Electric Power System |
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| ZHANG Ji-sheng
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LI Yong-qian.Application of Fiber Grating Strain Sensing in Communication Cable of Electric Power System[J].Telecommunications for Electric Power System,2012,33(1):42-46. |
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| Authors: | ZHANG Ji-sheng LI Yong-qian |
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| Affiliation: | 1.Ningxia Electric Power Company Information and Communication Branch,Yinchuan 750001,China; 2 Dept of Electronics and Communication Engineering,North China Electric Power University,Baoding 071003,China) |
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| Abstract: | Failure and security risks of communication cable in electric power system caused by anomalous changing of strain is investigated.The current situation of the strain monitoring system for communication cable of electric power system is introduced as well.Besides,it presents the principle and features of measuring the strain by using fiber grating sensing technology.The new method that can be used in strain monitoring for key positions of communication cable in electric power system is put forward,and fiber grating sensor program is designed.Finally,several key technical problems in its practical application are analyzed in detail. |
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| Keywords: | optical fiber grating electrical power communication cable strain |
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