Research on the detection principle of fiber-optic current sensors in smart grids

Hu Mingyao; Wang Dada; Wang Hongliang; Dai Yunhong; Li Yingna; Li Chuan

doi:10.13756/j.gtxyj.2014.06.018

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Research on the detection principle of fiber-optic current sensors in smart grids

- Research on the detection principle of fiber-optic current sensors in smart grids
- Study on Optical communication Issue 6, Pages: 62-65(2014)
- 作者机构：
  
  1. 昆明理工大学信息工程与自动化学院
  2. 云南电网公司研究生工作站
  3. 云南电网公司培训与评价中心
  4. 云南电网公司博士后工作站
- 作者简介：
- 基金信息：
- DOI：10.13756/j.gtxyj.2014.06.018
  CLC： TM76;TP212
- Published：2014，
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[1]胡明耀,王达达,王洪亮,代云洪,李英娜,李川.光纤电流传感器在智能电网中检测原理的研究[J].光通信研究,2014(06):62-65.

Hu Mingyao, Wang Dada, Wang Hongliang, et al. Research on the detection principle of fiber-optic current sensors in smart grids. [J]. (6):62-65(2014)
[1]胡明耀,王达达,王洪亮,代云洪,李英娜,李川.光纤电流传感器在智能电网中检测原理的研究[J].光通信研究,2014(06):62-65. DOI： 10.13756/j.gtxyj.2014.06.018.

Hu Mingyao, Wang Dada, Wang Hongliang, et al. Research on the detection principle of fiber-optic current sensors in smart grids. [J]. (6):62-65(2014) DOI： 10.13756/j.gtxyj.2014.06.018.

摘要

在智能电网中

电流测量是电力系统中继电保护、电能计量、系统监测和系统分析的关键

其测量的精度与可靠性直接关系到电力系统能否安全、可靠和经济地运行。文章比较了电磁式电流传感器和光纤电流传感器的性能

介绍了目前3种最主要的光纤电流传感器的测量原理

并指出其各自的优点及存在的问题。同时

综述了国内外关于光纤电流传感器的最新研究现状及进展

最后对光纤电流传感器的应用和研究前景进行了展望。

Abstract

In the smart grid

current measurement is the key to relay protection

energy metering

monitoring and system analysis in the electric power system and the measurement accuracy and reliability are directly related to its safe

reliable and economical operation.This paper compares the performances of the electromagnetic current sensors and fiber-optic current sensors and introduces the measuring principles of 3kinds of major ones and points out their advantages and existing problems.Then

it summarizes their latest research status and advances at home and abroad.Finally

it forecasts the prospects of their applications and researches.

关键词

光纤电流传感器Rogowski线圈光纤Bragg光栅Sagnac干涉仪双折射效应

Keywords

fiber-optic current sensorRogowski coilfiber Bragg gratingSagnac interferometerbirefringence effect

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Related Institution

School of Electromechanical Engineering and Automation,Shanghai University

School of Communication and Information Engineering,Shanghai University

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