Detection of Transformer Faults Using Frequency-Response Traces in the Low-Frequency Bandwidth.
Wilder Herrera PortillaGuillermo Aponte MayorJorge Pleite GuerraCarlos Gonzalez-GarciaPublished in: IEEE Trans. Ind. Electron. (2014)
Keyphrases
- low frequency
- frequency response
- frequency domain
- high frequency
- wavelet transform
- fault diagnosis
- frequency band
- high pass
- subband
- low pass
- spatial domain
- discrete wavelet transform
- wavelet coefficients
- computer vision
- impulse response
- low and high frequency
- high resolution
- visual quality
- multiscale
- wavelet decomposition
- signal to noise ratio
- filter bank
- bandpass
- fuzzy logic
- multiresolution
- fir filters
- similarity measure