中国电力 ›› 2015, Vol. 48 ›› Issue (5): 31-35.DOI: 10.11930.2015.5.31

• 安全专栏 • 上一篇    下一篇

变压器故障诊断专家系统的开发及应用

史家燕,赵肖敏,史源素,张冰   

  1. 北京伏安基业电气技术有限公司,北京 100085
  • 收稿日期:2015-01-29 出版日期:2015-05-25 发布日期:2015-11-27
  • 作者简介:史家燕(1934—),女,天津人,高级工程师(教授级),从事发电机运行、检修、试验等实际工作和发电机模型、参数、运行以及电机电磁场的计算研究、发电机故障诊断专家系统的研究与开发等工作。E-mail: shijiayan808@126.com

Development and Application of Transformer Fault Diagnosis Expert System

SHI Jiayan, ZHAO Xiaomin, SHI Yuansu, ZHANG Bing   

  1. Beijing V&A General Electric Technology Co., Ltd., Beijing 100085, China
  • Received:2015-01-29 Online:2015-05-25 Published:2015-11-27

摘要: 介绍了变压器故障诊断模型的建立、变压器故障诊断专家系统的总体设计、软件功能及其应用情况。该专家系统采用的故障综合诊断技术先进,符合现场使用习惯,可根据故障的性质、严重程度和状态评价结果,给出科学的、符合现场实际的检修决策,实现了故障的不漏判、不错判。该系统为变压器设备的精密点检、状态检修提供了良好的软件平台,为实现变压器合理点检定修、降低发输电成本提供了一种有效手段。

关键词: 电力系统, 变压器, 故障诊断, 专家系统, 综合诊断模型, 精密点检, 状态检修, 检修决策, 精益化管理

Abstract: This paper first introduces the establishment of a transformer fault diagnosis model, and then describes the overall design, main functions and business applications of a transformer fault diagnosis expert system. The advanced fault diagnosis techniques exploited in this paper follow practical use habits, and has no missing or wrong judgment during diagnosis process. It can provide rational and realistic maintenance decision based on property, severity and status of the fault. This system provides a good software platform for accurate fault diagnosis and maintenance of transformer equipment, and an effective method to reduce power generation and transmission cost.

Key words: power system, transformer, fault diagnosis, expert system, synthetic diagnosis model, precise inspection, condition based maintenance, maintenance decision, lean management

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