Harmonics estimation in emerging power system: Key issues and challenges

SK Jain, SN Singh - Electric power systems research, 2011 - Elsevier
The world wide increasing applications of nonlinear loads, mostly consisting of power
electronics devices, have made the power quality problems a vital issue than ever before …

A hybrid least square-fuzzy bacterial foraging strategy for harmonic estimation

S Mishra - IEEE Transactions on Evolutionary Computation, 2005 - ieeexplore.ieee.org
Harmonic estimation for a signal distorted with additive noise has been an area of interest
for researchers in many disciplines of science and engineering. This work presents a new …

A digital recursive measurement scheme for online tracking of power system harmonics

AA Girgis, WB Chang… - IEEE transactions on …, 1991 - ieeexplore.ieee.org
An optimal measurement scheme for tracking the harmonics in power system voltage and
current waveforms is presented. The scheme does not require an integer number of samples …

An adaptive linear combiner for on-line tracking of power system harmonics

PK Dash, DP Swain, AC Liew… - IEEE transactions on …, 1996 - ieeexplore.ieee.org
The paper presents a new approach for the estimation of harmonic components of a power
system using a linear adaptive neuron called Adaline. The learning parameters in the …

Dynamic state estimation of power system harmonics using Kalman filter methodology

HM Beides, GT Heydt - IEEE Transactions on Power Delivery, 1991 - ieeexplore.ieee.org
A Kalman filter is used to obtain the optimal estimate of the power system harmonic content.
The measurements are simulated by adding Gaussian noise to the power system voltage …

A hybrid least squares-GA-based algorithm for harmonic estimation

M Bettayeb, U Qidwai - IEEE transactions on power delivery, 2003 - ieeexplore.ieee.org
Harmonic estimation in a distorted signal along with additive noise has been an area of
interest for researchers in many disciplines of science and engineering. This paper presents …

Recursive estimation of power system harmonics

M Bettayeb, U Qidwai - Electric power systems research, 1998 - Elsevier
This paper presents the application of well known recursive estimation techniques to the
important problem of power system harmonics in a noisy environment. on-line estimation of …

Harmonic estimation in a power system using a novel hybrid Least Squares-Adaline algorithm

M Joorabian, SS Mortazavi, AA Khayyami - Electric power systems research, 2009 - Elsevier
Nowadays many algorithms have been proposed for harmonic estimation in a power
system. Most of them deal with this estimation as a totally nonlinear problem. Consequently …

BFO optimized RLS algorithm for power system harmonics estimation

PK Ray, B Subudhi - Applied Soft Computing, 2012 - Elsevier
In this paper a new estimation approach combining both Recursive Least Square (RLS) and
Bacterial Foraging Optimization (BFO) is developed for accurate estimation of harmonics in …

An adaptive Kalman filter for dynamic estimation of harmonic signals

S Liu - 8th international conference on harmonics and quality …, 1998 - ieeexplore.ieee.org
In electrical railway systems there is often a need of detecting or/and predicting harmonic
signals contained in measurement data for vehicle control or monitoring purpose. An …