Title :
Wavelet-based algorithm for nonstationary power syste, waveform analysis
Author :
Tse, Norman C.F. ; Zhou, Long ; Lai, L.L.
Author_Institution :
Dept. of Constr., City Univ. of New York, Kowloon
Abstract :
This paper presents a computational algorithm for estimating the amplitudes of nonstationary power system harmonics waveforms. The algorithm is based on Complex Continuous Wavelet Transform (CCWT) by using a modified Complex Morlet Wavelet (CMW). Experimental work has been done to demonstrate the effectiveness of the proposed waveform reconstruction algorithm.
Keywords :
power system harmonics; waveform analysis; wavelet transforms; complex Morlet wavelet; complex continuous wavelet transform; computational algorithm; nonstationary power system harmonics waveform analysis; waveform reconstruction algorithm; wavelet-based algorithm; Amplitude estimation; Continuous wavelet transforms; Discrete wavelet transforms; Fourier transforms; Frequency estimation; Harmonic analysis; Power harmonic filters; Power system analysis computing; Power system harmonics; Wavelet analysis;
Conference_Titel :
Wavelet Analysis and Pattern Recognition, 2008. ICWAPR '08. International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-2238-8
Electronic_ISBN :
978-1-4244-2239-5
DOI :
10.1109/ICWAPR.2008.4635874