Real-time grid monitoring and protection: A comprehensive survey on the advantages of phasor measurement units

C Biswal, BK Sahu, M Mishra, PK Rout - Energies, 2023 - mdpi.com
The emerging smart-grid and microgrid concept implementation into the conventional power
system brings complexity due to the incorporation of various renewable energy sources and …

[HTML][HTML] A critical analysis of different power quality improvement techniques in microgrid

S Choudhury, GK Sahoo - e-Prime-Advances in Electrical Engineering …, 2024 - Elsevier
Recently, the exponential decay of traditional petroleum and coal-based reserves with the
ever-rising energy demand has led to the need for alternate energy sources. Distributed …

Harmonic and interharmonic phasor estimation using matrix pencil method for phasor measurement units

L Bernard, S Goondram, B Bahrani… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
This paper proposes a novel approach to estimate the fundamental frequency, harmonic
and interharmonic phasors in power networks. The proposed method is based on the Matrix …

Compressive sensing-based harmonic sources identification in smart grids

D Carta, C Muscas, PA Pegoraro… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Identifying the prevailing polluting sources would help the distribution system operators in
acting directly on the cause of the problem, thus reducing the corresponding negative …

Harmonic synchrophasors measurement algorithms with embedded compensation of voltage transformer frequency response

P Castello, C Laurano, C Muscas… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The widespread diffusion of nonlinear power electronics-based devices in distribution grids
has raised the interest toward power quality monitoring. In this respect, the estimation of …

Dynamic harmonic phasor estimation by adaptive taylor-based bandpass filter

Ž Zečević, B Krstajić - IEEE Transactions on Instrumentation …, 2020 - ieeexplore.ieee.org
The finite impulse response (FIR) harmonic estimators based on the Taylor signal model
have recently received increased attention due to their capability to accurately estimate …

An Optimization of Least-Square Harmonic Phasor Estimators in Presence of Multi-Interference and Harmonic Frequency Variance

D Zhao, F Wang, S Li, W Zhao, L Chen, S Huang… - Energies, 2023 - mdpi.com
The wide application of power electronic devices brings an increasing amount of undesired
harmonic and interharmonic tones, and accurate harmonic phasor estimation under a …

Non-Parametric Statistical Analysis of Current Waveforms through Power System Sensors

AJ Wilson, BRJ Warmack, AR Ekti, Y Liu - Sensors, 2022 - mdpi.com
The protection, control, and monitoring of the power grid is not possible without accurate
measurement devices. As the percentage of renewable energy sources penetrating the …

Supraharmonic dynamic phasors: Estimation of time-varying emissions

G Frigo, J Braun - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
In this article, we present a new method for the identification and estimation of
supraharmonic components, and we validate its performance in plausible operating …

A robust PAST-based ESPRIT algorithm with variable forgetting factor and regularization for frequencies/harmonics estimation in impulsive noise

JQ Lin, SC Chan, HC Wu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The estimation of signal parameters via the rotational invariance techniques (ESPRIT)
algorithm is an efficient method for frequency estimation, and it has many applications in …