中国电力 ›› 2018, Vol. 51 ›› Issue (5): 10-16.DOI: 10.11930/j.issn.1004-9649.201705110

• 安全专栏 • 上一篇    下一篇

面向继电保护系统级测试的缺陷自动定位方法

陈创, 陈文睿, 李津   

  1. 广州供电局有限公司, 广东 广州 510620
  • 收稿日期:2017-05-23 修回日期:2018-03-20 出版日期:2018-05-05 发布日期:2018-05-07
  • 作者简介:陈创(1975-),男,广东茂名人,高级工程师,从事变电站继电保护和自动化现场维护工作,E-mail:13802964287@139.com;陈文睿(1984-),男,海南海口人,工程师,从事变电站继电保护和自动化专业管理工作,E-mail:chen_wr@sina.com;李津(1985-),男,湖南长沙人,硕士研究生,工程师,从事变电站继电保护和自动化现场维护工作,E-mail:304922952@qq.com
  • 基金资助:
    广东省自然科学基金资助项目(S2013010012885);广州供电局有限公司科技项目(GZM2014-2-0033)。

Automatic Defect Locating Method for Relay Protection Systematic Testing

CHEN Chuang, CHEN Wenrui, LI Jin   

  1. Guangzhou Power Supply Bureau, Guangzhou 510620, China
  • Received:2017-05-23 Revised:2018-03-20 Online:2018-05-05 Published:2018-05-07
  • Supported by:
    This work is supported by the Natural Science Foundation of Guangdong Province (No.S2013010012885) and the Science and Technology of Guangzhou Power Supply Bureau (No.GZM2014-2-0033).

摘要: 为提升智能变电站继电保护测试的效率,提高继电保护可靠性,提出了面向智能变电站继电保护系统级测试的缺陷自动定位方法。分析当前继电保护系统级测试的功能架构,阐述了方法的定位。建立了过程层网络的数据流模型,该数据流模型包括端口连接模型,报文发布模型和订阅模型。基于该模型提出了继电保护测试的缺陷定位方法,算例分析表明,缺陷定位方法能够将缺陷精确定位到故障端口及其相邻链路,帮助测试人员快速发现缺陷位置,提高继电保护系统测试效率继电保护系统可靠性有着重要意义。

关键词: 继电保护, 测试, 系统级, 缺陷定位

Abstract: In order to increase efficiency and improve reliability of protective relaying system testing, an automatic defect locating method for relay protection systematic testing is proposed. Firstly, a data flow model, including port connection, publishing and subscribing models is developed. Based on proposed data flow model, a fault location method is established. In order to verify accuracy of developed models and proposed methods, a simplified protective relaying system is employed to present a case study. The proposed model and method are applied to the case and the fault location results demonstrate the accuracy and efficiency of proposed model and method during protective relaying testing.

Key words: relay protection, testing, whole-view, defect locating

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