DocumentCode
3319935
Title
A Kernel for recursive Phase-Corrected Wavelet Transform for Power Quality assessment
Author
Crovato, C.D.P. ; Susin, A.
Author_Institution
Embrasul Ind. Eletron., Porto Alegre
fYear
2008
fDate
Sept. 28 2008-Oct. 1 2008
Firstpage
1
Lastpage
6
Abstract
This paper shows a new polynomial Kernel (a non-Gaussian window) suitable for the implementation of phase corrected wavelet transform, in a recursive manner, which the target is to track harmonics and inter-harmonics and achieve acceleration in the disturbances detection process and help the waveform characterization in power quality analyzers that must be in compliance at the same time with the power quality IEC standards. Synthetic signals are generated and tested simulating many kinds of disturbances, tracking the fundamental, in four cycles or less, even in noisy environments.
Keywords
fault diagnosis; power supply quality; recursive estimation; wavelet transforms; IEC standards; Synthetic signals; polynomial Kernel; power quality analyzers; power quality assessment; recursive phase-corrected wavelet transform; Acceleration; Harmonic analysis; Kernel; Phase detection; Polynomials; Power quality; Power system harmonics; Target tracking; Wavelet analysis; Wavelet transforms; Amplitude estimation; Kernel; Power Quality; S-Transform; Wavelet Transform; frequency estimation; phase estimation; recursive algorithm; signal detection; signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Harmonics and Quality of Power, 2008. ICHQP 2008. 13th International Conference on
Conference_Location
Wollongong, NSW
Print_ISBN
978-1-4244-1771-1
Electronic_ISBN
978-1-4244-1770-4
Type
conf
DOI
10.1109/ICHQP.2008.4668743
Filename
4668743
Link To Document