基于CES全信息测量和Delta关联分析的变压器状态监测方法  

Transformer Condition Monitoring Method Based on CES All-information Measurement and Delta Correlation Analysis

作　　者：柯学志 左艳 蔡建龙 褚凡武 李朝晖[5] 杨鹏 KE Xue-zhi;ZUO Yan;CAI Jian-long;CHU Fan-wu;LI Zhao-hui;YANG Peng(School of Electrical and Electronic Information Engineering,Hubei Polytechnic University,Huangshi 435003,China;Tuokou Hydropower Plant of Wuling Electric Power,Huaihua 418106,China;Huizhou Electric Power Survey and Design Institute,Huizhou,516000,China;China Electric Power Research Institute,Wuhan 430072,China;Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]湖北理工学院电气与电子信息工程学院,湖北黄石435003 [2]五凌电力托口水电厂,湖南怀化418106 [3]惠州电力勘察设计院,广东惠州516000 [4]中国电力科学研究院有限公司,湖北武汉430072 [5]华中科技大学,湖北武汉430074

出　　处：《变压器》2022年第3期41-47,共7页Transformer

基　　金：湖北省2020年高校优秀中青年科技创新团队项目(T2020027);湖北理工学院人才引进项目(19XJK11R,21XJZ11R)。

摘　　要：本文中作者针对变压器铁心接地线耦合的多种信号(CES),提出了基于CES全信息测量和delta关联分析的变压器状态监测方法,全面提取CES的各类特征,并引入关联分析技术,可准确地评估变压器的运行状态。Focus on the signals(CES) coupled by core earth line of transformer, a transformer condition monitoring method based on CES all-information measurement and delta correlation analysis is proposed. All kinds of features of CES are extracted, and the correlation analysis is introduced to accurately evaluate the status of transformer.

关 键 词：变压器 铁心接地信号(CES) 状态监测 全信息测量 

分 类 号：TM401.2[电气工程—电器]