On the use of continuous-wavelet transform for fault location in distribution power systems

A Borghetti, S Corsi, CA Nucci, M Paolone… - International Journal of …, 2006 - Elsevier
The paper illustrates a procedure based on the continuous-wavelet transform (CWT) for the
analysis of voltage transients due to line faults, and discusses its application to fault location …

Adaptive wavelet networks for power-quality detection and discrimination in a power system

CH Lin, CH Wang - IEEE Transactions on Power Delivery, 2006 - ieeexplore.ieee.org
This paper proposes a model of power-quality detection for power system disturbances
using adaptive wavelet networks (AWNs). An AWN is a two-subnetwork architecture …

Wavelet entropy measure definition and its application for transmission line fault detection and identification;(Part I: Definition and Methodology)

HE Zheng-You, C Xiaoqing… - … Conference on Power …, 2006 - ieeexplore.ieee.org
Shannon entropy in time domain can measure signal or system uncertainty. Spectrum
entropy based on Shannon entropy can be taken as a measure of signal or system …

Power-quality event analysis using higher order cumulants and quadratic classifiers

ON Gerek, DG Ece - IEEE Transactions on Power Delivery, 2006 - ieeexplore.ieee.org
In this paper, we present a novel power-quality (PQ) event detection and classification
method using higher order cumulants as the feature parameter, and quadratic classifiers as …

Time-of-flight measurement of ultrasonic pulse echoes using wavelet networks

D Grimaldi - IEEE transactions on instrumentation and …, 2006 - ieeexplore.ieee.org
This paper deals with the digital processing method based on wavelet network (WN) to
measure the time-of-flight (ToF) between the ultrasonic pulse and echo reflected by the …

Covariance analysis of voltage waveform signature for power-quality event classification

ON Gerek, DG Ece, A Barkana - IEEE Transactions on power …, 2006 - ieeexplore.ieee.org
In this paper, covariance behavior of several features (signature identifiers) that are
determined from the voltage waveform within a time window for power-quality (PQ) event …

Wavelet neural network based fault diagnosis in nonlinear analog circuits

Y Shirong, C Guangju, X Yongle - Journal of systems …, 2006 - ieeexplore.ieee.org
The theories of diagnosing nonlinear analog circuits by means of the transient response
testing are studied. Wavelet analysis is made to extract the transient response signature of …

Power quality disturbance classification employing modular wavelet network

AK Pradhan, A Routray… - 2006 IEEE Power …, 2006 - ieeexplore.ieee.org
The wavelet network (WN), which integrates wavelet decomposition concept and neural
network (NN) training method, is employed for classification of power quality disturbances …

[PDF][PDF] Signal processing for voltage and current measurements in power quality assessment

C Gherasim - Katholieke Universiteit Leuven, 2006 - academia.edu
This thesis is the result of my research conducted in the Department of Electrical
Engineering, Catholic University of Leuven, Belgium. Without the help and support of a …

[引用][C] 基于多尺度能量统计和小波能量熵测度的电力暂态信号识别方法

何正友, 陈小勤 - 中国电机工程学报, 2006