DocumentCode
1877461
Title
A time domain method for nonstationary disturbance analysis
Author
Castaldo, Daniele ; Gallo, Daniele ; Landi, Carmine ; Testa, Alfredo
Author_Institution
Dipt. di Ingegneria dell´´Informazione, Seconda Universita di Napoli, Aversa, Italy
Volume
2
fYear
2002
fDate
6-9 Oct. 2002
Firstpage
698
Abstract
The nonstationary disturbance analysis is considered. A new method for fast and accurate detection, extraction and estimation of disturbances is presented. The method is characterized by its ability to analyze disturbances of different durations (less or also more than one cycle). Applications to case study signals together with field measurements show the accuracy of the method for a wide range of disturbances. A comparison with a wavelet transform based method is reported too.
Keywords
electric field measurement; power supply quality; power system faults; time-domain analysis; wavelet transforms; disturbance durations; disturbance estimation; field measurements; nonstationary disturbance analysis; power quality; signal case study; time domain method; wavelet transform comparison; Degradation; Dielectrics and electrical insulation; Electric breakdown; Frequency estimation; Power quality; Signal analysis; Testing; Time domain analysis; Voltage fluctuations; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Harmonics and Quality of Power, 2002. 10th International Conference on
Print_ISBN
0-7803-7671-4
Type
conf
DOI
10.1109/ICHQP.2002.1221520
Filename
1221520
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