Applications of wavelet transform for analysis of harmonic distortion in power systems: A review

J Barros, RI Diego, M De Apraiz - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Wavelet transform (WT) is one of the most useful digital signal processing tools for time-
frequency analysis of power quality disturbances in power systems. This paper presents an …

A hybrid method for power system frequency estimation

J Ren, M Kezunovic - IEEE Transactions on Power Delivery, 2012 - ieeexplore.ieee.org
Power system frequency is a critical parameter of voltage and current measurements for
many applications, such as power quality, monitoring, and protection. This paper presents a …

Real-time estimation of power system frequency using a three-level discrete fourier transform method

SR Nam, SH Kang, SH Kang - Energies, 2014 - mdpi.com
This paper proposes a three-level discrete Fourier transform (DFT) method to provide an
accurate estimate of power system frequency in real time. The first level decomposes a …

Hyper-parameter tuning and feature extraction for asynchronous action detection from sub-thalamic nucleus local field potentials

T Martineau, S He, R Vaidyanathan… - Frontiers in Human …, 2023 - frontiersin.org
Introduction Decoding brain states from subcortical local field potentials (LFPs) indicative of
activities such as voluntary movement, tremor, or sleep stages, holds significant potential in …

A comparative study on frequency estimation methods

YS Kim, CH Kim, WH Ban, CW Park - Journal of Electrical …, 2013 - koreascience.kr
In this paper, a comparative study on the frequency estimation methods using IRDWT
(Improved Recursive Discrete Wavelet Transform), FRDWT (Fast Recursive Discrete …

Advanced frequency estimation technique using gain compensation

CW Park, YS Kim - 2010 Modern Electric Power Systems, 2010 - ieeexplore.ieee.org
The frequency is an important operating parameter for protection, control, and stability of a
power system. Due to the sudden change in generation and loads or faults in power system …

Study on advanced frequency estimation technique using gain compensation

CW Park, DK Shin, CH Kim, HM Kim… - Journal of Electrical …, 2011 - koreascience.kr
Frequency is an important operating parameter for the protection, control, and stability of a
power system. Thus, it must be maintained very close to its nominal frequency. Due to the …

[PDF][PDF] Learning enhancement of radial basis function neural network with harmony search algorithm

MH Ahmed, S Hasan, A Ali - Int J Adv Soft Comput Appl, 2015 - i-csrs.org
Abstract Training Radial Basis Function (RBF) neural network with Particle Swarm
Optimization (PSO) was considered as a major breakthrough that overcome the stuck to the …

An improved fourier method for power system frequency estimation

J Ren, M Kezunovic - 2011 North American Power Symposium, 2011 - ieeexplore.ieee.org
Power system frequency is a critical parameter of voltage and current measurements for
many applications such as power quality, monitoring and protection. This paper presents a …

Applications of wavelet transforms in electric power quality: Harmonic distortion

J Barros, RI Diego, M de Apráiz - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Wavelet transform is, at present, one of the most useful digital signal processing tools for
time-frequency analysis of power quality disturbances in power systems. This paper …