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| 基于甚宽带脉冲电流法的局部放电检测系统 | |
| 引用本文： | 阮羚,高胜友,郑重,桂峻峰,杜志叶. 基于甚宽带脉冲电流法的局部放电检测系统[J]. 电工电能新技术, 2009, 28(3) |
| 作者姓名： | 阮羚 高胜友 郑重 桂峻峰 杜志叶 |
| 作者单位： | 1. 湖北省电力试验研究院,湖北,武汉,430074 2. 清华大学电机系电力系统及发电设备控制和仿真国家重点实验室,北京,100084 3. 华北电力大学电气学院,北京,102206 4. 北京交通大学电气学院,北京,100044 5. 武汉大学电气学院,湖北,武汉,430074 |
| 摘 要： | 局部放电的检测与分析是评价电力设备绝缘状况,发现早期故障的一种有效方法.与传统的脉冲电流法相比,甚宽带测量方法可以获取更多的局部放电信息,有助于提高测量的灵敏度和抗干扰能力.本文介绍了基于甚宽带脉冲电流法的局部放电检测系统,研究了传感器特性、脉冲分离技术和定量方法.并在实验室和现场对该系统的性能进行了测试,结果表明该系统具有灵敏度高和抗干扰能力强等优点,可以有效地应用于局部放电的现场检测和在线监测. |
| 关 键 词： | 局部放电 甚宽带脉冲电流法 脉冲定量 电流传感器 |
Partial discharge detection system based on very wide bandwidth pulse current method |
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| RUAN Ling,GAO Sheng-you,ZHENG Zhong,GUI Jun-feng,DU Zhi-ye. Partial discharge detection system based on very wide bandwidth pulse current method[J]. Advanced Technology of Electrical Engineering and Energy, 2009, 28(3) | |
| Authors: | RUAN Ling GAO Sheng-you ZHENG Zhong GUI Jun-feng DU Zhi-ye |
| Affiliation: | RUAN Ling~1,GAO Sheng-you~2,ZHENG Zhong~3,GUI Jun-feng~4,DU Zhi-ye~5(1.Hubei Electric Power Test & Research Institute,Wuhan 430074,China,2.Dept.of Elec.Eng.,Tsinghua University,State Key Lab of Control , Simulation of Power Systems , Generation Equipments,Beijing 100084,3.School of Elec.Eng.,North China Elec.Power University,Beijing 102206,4.School of Elec.Eng.,Beijing Jiaotong University,Beijing 100044,5.School of Elec.Eng.,Wuhan University,China) |
| Abstract: | Partial discharge detection and analysis is widely accepted as an effective method to evaluate the insulation status and to figure out the possible defects and their severeness.Compared with traditional IEC method,the very wide bandwidth pulse current method could get more information about partial discharge,which will be helpful to improve the sensitivity as well as the ability of anti-interference.This paper introduces the partial discharge detection system using very wide pulse current method.The charact... |
| Keywords: | partial discharge very wide bandwidth pulse current method quantitative determination current sensor |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |