摘要
分析了标准正弦波、励磁涌流及短路电流小波变换后的波形特点,并归纳出了识别变压器励磁涌流的判据。
The characteristics of standard sinewave, magnetizing inrush current and short circuit current after wavelet transform are analyzed. The criteria to identify transformer magnetizing inrush current are presented.
出处
《变压器》
北大核心
2007年第9期55-61,共7页
Transformer
关键词
二进小波变换
励磁涌流
识别
Binary wavelet transform
Magnetizing inrush current
Identification
