Chrome Extension
WeChat Mini Program
Use on ChatGLM

变压器绕组变形故障检测系统的设计

Machinery Design & Manufacture(2012)

Cited 1|Views29
No score
Abstract
针对传统的FRA方法在信号源选择及分析手段上的局限性,改用脉冲信号和雷电脉冲代替正弦扫频信号,经试验验证,改进后的方法试验周期短,信号响应的频率范围更宽,拓宽了响应信号的低频范围和高频范围,增加信号分析可靠性和故障诊断的准确性;并在频率响应曲线分析的基础上增加了FFT和EMD分析方法。通过变压器绕组变形故障检测系统的构建与试验分析研究,结果表明该系统能较快检测变压器绕组变形故障,并判断出故障的类型,提高了绕组变形故障诊断的可靠性。
More
Translated text
Key words
Fault diagnosis,Transform winding,FRA
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined