电气工程学报

电气工程学报 ›› 2017, Vol. 12 ›› Issue (9): 41-44.doi: 10.11985/2017.09.007

• • 上一篇    

采用高压标准电容器测量交流高压

候宪华1,周立2,李忠华3   

  1. 1. 国网枣庄供电公司 枣庄 277100
    2. 江苏省电力科学研究院 南京 210000
    3. 哈尔滨理工大学 哈尔滨 150080
  • 收稿日期:2016-08-15 出版日期:2017-09-25 发布日期:2020-03-27
  • 作者简介:候宪华 男 1988年生,硕士研究生,主要研究方向为高电压与绝缘技术。|周 立 男 1985年生,硕士,主要研究方向为电力电缆。

A Measuring Method for AC HV Using HV Standard Capacitor

Xianhua Hou1,Li Zhou2,Zhonghua Li3   

  1. 1. State Grid Zaozhuang Power Supply Company Zaozhuang 277100 China
    2. Jiangsu Electric Power Research Institute Nanjing 210000 China
    3. Harbin University of Science and Technology Harbin 150080 China
  • Received:2016-08-15 Online:2017-09-25 Published:2020-03-27

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摘要：

基于电网发展对新型交流高压测量技术的需求,在分析现有交流高压测量技术的基础上,本文提出了一种基于高压标准电容器的交流高压测量系统,详细分析了此种交流高压测量系统的工作原理,并对该系统的稳态特性和频率特性进行了实验研究,同时对可能产生的误差进行了系统的分析。所研制出的交流高压测量系统满足电力系统对工频高压信号获取的技术需求,同时满足频率不大于2 500Hz交流高压测量的要求,具有一定的实用价值。

关键词: 交流高压测量系统, 高压标准电容器, 稳态特性, 频率特性

Abstract:

According to the demand of new AC high-voltage measuring technology based on the development of power network, this paper proposes an AC high-voltage measuring system using high voltage standard capacitor based on the analysis of the existing AC high-voltage measuring technology, the working principle of this kind of AC high-voltage measuring system is analyzed in detail, and the experimental research on the steady state characteristic and frequency characteristic of the AC high-voltage measuring system is made, at the same time, the possible errors are analyzed in detail. The AC high-voltage measuring system meets the technical requirements of high-voltage signal acquisition in the power system, at the same time, meets the requirements of AC high-voltage measurement when the frequency is not more than 2 500Hz, and has certain practical value.

Key words: AC high-voltage measuring system, high voltage standard capacitor, steady state characteristics, frequency characteristic

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