基于关联维数的变压器绕组故障诊断  

Transformer Winding Fault Diagnosis based on Correlation Dimension

作　　者：李树卿 陈鼎 仇群辉 史建立 徐伟明 陈兆权 LI Shu-qin;CHEN Ding;QIU Qun-hui;SHI Jian-li;XU Wei-ming;CHEN Zhao-quan(Jiaxing Hengchuang Electric Power-Design Institute Co.,Ltd,Jiaxing 314000,China;Anhui University of Technology,Maanshan 243032,China)

机构地区：[1]嘉兴恒创电力设计研究院有限公司,浙江嘉兴314000 [2]安徽工业大学,安徽马鞍山243032

出　　处：《变压器》2018年第9期54-58,共5页Transformer

基　　金：国家自然科学基金(面上项目)(11575003);嘉兴恒创电力设计研究院集体资产中心科技项目(20170903)

摘　　要：本文中作者介绍了变压器绕组振动的原理,对相空间重构原理进行了分析,对变压器运行时箱体振动信号的非线性特征进行了研究。运用相空间理论,通过计算关联维数,对变压器故障绕组进行识别。The principle of transformer winding vibration is introduced by the authors in this paper. The principle of phase space reconstruction is analyzed. The nonlinear characteristics of the vibration signal of the transformer during operation is research. Using phase space theory, the transformer fault windings are identified by calculating the correlation dimension.

关 键 词：变压器 振动 绕组 关联维数 

分 类 号：TM406[电气工程—电器]