Research on Time Saving and Accurate Testing Techniques for Frequency Domain Spectroscopy of Transformer Oil-Paper Insulation.
Yiyi ZhangXinyang MaoXingtuo ZhangChuqi XuGang WangSheng LiPublished in: IEEE Trans. Instrum. Meas. (2022)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- partial discharge
- cross correlation
- high voltage
- feature extraction
- fourier analysis
- infrared
- subband
- subpixel accuracy
- denoising
- fourier domain
- spectral domain
- fault diagnosis
- power spectrum
- spectrum analysis
- x ray
- low pass
- power spectra
- frequency domain analysis
- high quality
- frequency analysis
- frequency spectrum
- frequency response
- phase correlation
- multiscale
- fast fourier transform
- high frequency
- multiresolution
- mathematical formalism
- power spectral