| 拉曼测温系统在高压开关柜监测中的应用研究 |
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| 引用本文： | 李欢,李永倩,王虎,何青尔. 拉曼测温系统在高压开关柜监测中的应用研究[J]. 电力科学与工程, 2012, 28(3): 40-44 |
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| 作者姓名： | 李欢 李永倩 王虎 何青尔 |
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| 作者单位： | 华北电力大学电气与电子工程学院,河北保定,071003 |
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| 基金项目： | 苏州市科技发展计划项目(SYG201013) |
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| 摘 要： | 根据电力设备温度监测的特点,分析了电子类传感器在高压开关柜在线监测中存在的问题,阐明了分布式光纤拉曼测温系统在高压开关柜在线监测中的优势。介绍了分布式光纤拉曼测温系统原理及系统的组成,设计了基于拉曼分布式温度传感技术的高压开关柜监测系统以及基于电力通信网的高压开关柜监测网的组网方案。
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| 关 键 词： | 光纤传感器 分布式测量 拉曼散射 温度 高压开关柜 |
Application Investigation of Raman-based Optical Fiber Temperature Measurement System in High-voltage Switchgear Monitoring |
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| Li Huan , Li Yongqian , Wang Hu , He Qing'er. Application Investigation of Raman-based Optical Fiber Temperature Measurement System in High-voltage Switchgear Monitoring[J]. Power Science and Engineering, 2012, 28(3): 40-44 |
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| Authors: | Li Huan Li Yongqian Wang Hu He Qing'er |
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| Affiliation: | Li Huan,Li Yongqian,Wang Hu,He Qing’er School of Electrical & Electronic Engineering,North China Electric Power University, Baoding 071003,China |
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| Abstract: | According to the characteristics of electrical equipment temperature monitoring,in this paper the problems of the electronic temperature sensors in high-voltage switchgear on-line monitoring are analyzed,the advantages of the Raman-based distributed temperature monitoring system are illustrated,and the principle and system configuration of the distributed temperature measurement based on Raman scattering in optical fiber are introduced roughly.The system used to monitor the high-voltage switchgear and the scheme of high-voltage switchgear monitoring network utilizing electric power communication network are designed with the Raman-based distributed temperature sensing technology. |
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| Keywords: | optical fiber sensors distributed measurement Raman scattering temperature high-voltage switchgear |
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