环境噪声对基于振动特征变压器故障诊断的干扰影响  

Interference Effect of Noise on Transformer Fault Diagnosis Based on Vibration Characteristics

作　　者：朱文江 余银辉 陈明浩[2] 周湶[2] 戴俊峰 ZHU Wen-jiang;YU Yin-hui;CHEN Ming-hao;ZHOU Quan;DAI Jun-feng(China Nuclear Power Technology Research Institute;State Key Laboratory of Power TransmissionEquipment&System Security and New Technology,Chongqing University)

机构地区：[1]中广核研究院有限公司,广东深圳518100 [2]重庆大学输配电装备及系统安全与新技术国家重点实验室,重庆400000

出　　处：《变压器》2021年第11期35-39,共5页Transformer

摘　　要：本文中作者模拟实际变压器运行环境中典型噪声源,获取不同噪声背景下振动特征量并探究不同噪声源对振动信号的影响规律,并以BP神经网络为基础,获取噪声干扰对诊断模型输出结果的影响。The typical noise sources in the actual transformer operating environment are simulated by the authors in this paper,the vibration characteristics under different noise backgrounds are obtained and the influence of different noise sources on the vibration signal is explored.Based on the BP neural network,the influence of noise interference on the output results of the diagnostic model is obtained.

关 键 词：变压器 振动分析 环境噪声 干扰影响规律 

分 类 号：TM406[电气工程—电器]