An adaptive Kalman filter for dynamic estimation of harmonic signals

S Liu - … international conference on harmonics and quality of …, 1998 - ieeexplore.ieee.org
… recursive Kalman … , a Kalman filter often suffers from the problem of "dropping off' and
looses then the ability to match abrupt parameter changes. In this paper an adaptive Kalman filter

An adaptive Kalman filter for dynamic harmonic state estimation and harmonic injection tracking

KKC Yu, NR Watson, J Arrillaga - IEEE Transactions on power …, 2005 - ieeexplore.ieee.org
… at an adaptive Kalman filter method for dynamic harmonic state estimation and harmonic
injection … As an alternative, the proposed adaptive Kalman filter switches between the two basic …

Total harmonics distortion reduction using adaptive, Weiner, and Kalman filters

L Alhafadhi, J Asumadu, A Alsafi - 2017 IEEE 7th Annual …, 2017 - ieeexplore.ieee.org
… The third choice of harmonics reduction in this paper is Kalman filter. Even if Kalman filter is
very … Kalman filtering was used in this paper for harmonics reduction and it gave a very good …

Harmonic estimation in power systems using an optimised adaptive Kalman filter based on PSO‐GA

Y Xi, X Tang, Z Li, Y Cui, T Zhao, X Zeng… - IET Generation …, 2019 - Wiley Online Library
… ) aided Kalman filter (PSO-GA-KF) method for dynamic harmonic state … of harmonics. To
test the effectiveness of the algorithm, several time-varying signals are simulated with harmonics

Extended Kalman filter frequency tracker for nonstationary harmonic signals

H Hajimolahoseini, MR Taban, H Soltanian-Zadeh - Measurement, 2012 - Elsevier
Kalman Filter (EKF). We introduce a generalized state space model to estimate and track
frequency of a harmonic signal … from an adaptive filter such as a Kalman Filter or an Extended …

Ensemble-Kalman-filter-based power system harmonic estimation

PK Ray, B Subudhi - IEEE transactions on instrumentation and …, 2012 - ieeexplore.ieee.org
… based on ensemble Kalman filtering for estimation of harmonics, interharmonics, … signal.
The proposed technique is computationally efficient compared to conventional Kalman filtering

Adaptive Kalman filter for harmonic detection in active power filter application

H Wang, S Liu - 2015 IEEE Electrical Power and Energy …, 2015 - ieeexplore.ieee.org
… For such purposes, this paper proposes Kalman filter methodology for dynamic harmonic
vector estimation for harmonic detection, this paper proposes two adaptive Kalman algorithms, …

A filter bank and a self-tuning adaptive filter for the harmonic and interharmonic estimation in power signals

SW Sohn, YB Lim, JJ Yun, H Choi… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… Thus, a large variation in the power signal frequency could limit the use of Kalman filters.
Additionally, there are problems with stability and convergence associated with the technique. …

Detection of power quality disturbances using an adaptive process noise covariance Kalman filter

Y Xi, Z Li, X Zeng, X Tang, Q Liu, H Xiao - Digital Signal Processing, 2018 - Elsevier
harmonic components of a signal disturbed by white noise. Also, the estimates with the Kalman
filter (… easily with time variation in the signal parameters, whereas other approaches may …

Adaptive Kalman filter for voltage sag detection in power system

H Alrawashdeh, J Asumadu - 2013 IEEE Jordan Conference on …, 2013 - ieeexplore.ieee.org
Kalman filter was widely used in power system harmonics … A new adaptive kalman filter was
proposed in this paper, the … covariance matrix to let the kalman filter to react again with the …