Switching detection/classification using discrete wavelet transform and self-organizing mapping network

YY Hong, CW Wang - IEEE Transactions on power delivery, 2005 - ieeexplore.ieee.org
The transient caused by the load/capacitor switching is one of the current important power
quality (PQ) problems. Especially, the capacitor switching on may lead to the system parallel …

Recognizing noise-influenced power quality events with integrated feature extraction and neuro-fuzzy network

CC Liao, HT Yang - IEEE transactions on power delivery, 2009 - ieeexplore.ieee.org
The wavelet transform coefficients (WTCs) contain plenty of information needed for transient
signal identification of power quality (PQ) events. However, once the power signals under …

A method for the automatic detection and measurement of transients. Part I: the measurement method

L Angrisani, P Daponte, M D'Apuzzo - Measurement, 1999 - Elsevier
A digital signal-processing method for the automatic detection and measurement of
transients is presented. The method executes a time measurement first in order to estimate …

Wavelet-based algorithm for voltage flicker analysis

MT Chen, APS Meliopoulos - Ninth International Conference on …, 2000 - ieeexplore.ieee.org
Fourier transform-based algorithms have been popular for voltage flicker analysis; however,
their accuracy is unfavorably influenced by the leakage effect. This paper presents a wavelet …

Power quality events classification and recognition using a novel support vector algorithm

Z Moravej, SA Banihashemi, MH Velayati - Energy Conversion and …, 2009 - Elsevier
This paper presents a method of power quality classification using support vector machines
(SVMs). In SVM training, the kernel parameters, and feature selection have very important …

[引用][C] 一种电能质量扰动的检测和分类方法

文继锋, 刘沛 - 电力系统自动化, 2002

[引用][C] New method for power quality detection based on HHT.

TY Li, Y Zhao, N Li, G Feng, HH Gao - … Dianji Gongcheng Xuebao(Proceedings of the …, 2005

Temperature distribution characteristics and heat defect judgment method based on temperature gradient of suspended composite insulator in operation

T Li, S Wang, Q Hu, L Liu, L Zhou… - IET Generation …, 2021 - Wiley Online Library
In order to solve the problem of determining the heating suspended composite insulators in
transmission lines, infrared tests for composite insulators newly put into operation and with …

A new reactive, distortion and non-active power measurement method for nonstationary waveforms using wavelet packet transform

WG Morsi, ME El-Hawary - Electric Power Systems Research, 2009 - Elsevier
The definitions of power components that are contained in the IEEE Standard 1459-2000
[IEEE Std. 1459-2000, Definitions for the measurement of electric quantities under …

[引用][C] 基于Daubechies 小波的谐波分析算法

黄文清, 戴瑜兴, 全慧敏 - 电工技术学报, 2006