A critical analysis of methodologies for detection and classification of power quality events in smart grid

RK Beniwal, MK Saini, A Nayyar, B Qureshi… - IEEE …, 2021 - ieeexplore.ieee.org
Recently, power quality (PQ) issues have drawn considerable attention of the researchers
due to the increasing awareness of the customers towards power quality. The PQ issues …

Power signature analysis

C Laughman, K Lee, R Cox, S Shaw… - IEEE power and …, 2003 - ieeexplore.ieee.org
Nonintrusive load monitoring (NILM) can determine operating schedule of electrical loads in
a target system from measurements made at a centralized location, such as the electric utility …

[图书][B] Electric power quality

S Chattopadhyay, M Mitra, S Sengupta… - 2011 - Springer
The chapter starts with an introduction of power quality. Different aspects are then discussed
to define electric power quality. Different sub-branches in power quality study are discussed …

Classification of power quality events–a review

MK Saini, R Kapoor - International Journal of Electrical Power & Energy …, 2012 - Elsevier
Power quality (PQ) interest has increasingly evolved over the past decade. The paper
surveys the application of signal processing, intelligent techniques and optimization …

Nonintrusive load monitoring and diagnostics in power systems

SR Shaw, SB Leeb, LK Norford… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
This paper describes a transient event classification scheme, system identification
techniques, and implementation for use in nonintrusive load monitoring. Together, these …

A digital controlled PV-inverter with grid impedance estimation for ENS detection

L Asiminoaei, R Teodorescu… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
The steady increase in photovoltaic (PV) installations calls for new and better control
methods in respect to the utility grid connection. Limiting the harmonic distortion is essential …

Power quality disturbance classification using fuzzy C-means algorithm and adaptive particle swarm optimization

B Biswal, PK Dash, BK Panigrahi - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
This paper presents a new approach for the visual localization, detection, and classification
of various nonstationary power signals using a variety of windowing techniques. Among the …

Transient event detection for nonintrusive load monitoring and demand side management using voltage distortion

R Cox, SB Leeb, SR Shaw… - Twenty-First Annual IEEE …, 2006 - ieeexplore.ieee.org
This paper describes a simple system that can be used for autonomous demand-side
management in a load site such as a home or commercial facility. The system identifies the …

A hybrid ant colony optimization technique for power signal pattern classification

B Biswal, PK Dash, S Mishra - Expert Systems with Applications, 2011 - Elsevier
This paper presents a novel clustering and pattern classification of power signal
disturbances using a variant of S-transform, which is termed as a phase corrected wavelet …

The sinefit spectral envelope preprocessor

J Paris, JS Donnal, Z Remscrim, SB Leeb… - IEEE Sensors …, 2014 - ieeexplore.ieee.org
This paper presents a new spectral envelope preprocessor based on sinusoid fitting and the
discrete Fourier transform. This preprocessor is well-suited for nonintrusive condition …