Local and wide-area PMU-based decentralized dynamic state estimation in multi-machine power systems

E Ghahremani, I Kamwa - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
Accurate measurement of the rotor angle and speed of synchronous generators is
instrumental in developing powerful local or wide-area control and monitoring systems to …

[HTML][HTML] Extended kernel Risk-Sensitive loss unscented Kalman filter based robust dynamic state estimation

W Ma, X Kou, J Zhao, B Chen - International Journal of Electrical Power & …, 2023 - Elsevier
The traditional unscented Kalman filter (UKF) with mean square error (MSE) criterion for
dynamic state estimation (DSE) is sensitive for unknown non-Gaussian noise and outliers …

Dynamic state estimation of generators using spherical simplex unscented transform‐based unbiased minimum variance filter

T Joseph, B Tyagi, V Kumar - IET Generation, Transmission & …, 2020 - Wiley Online Library
Dynamic state estimation is essential in case of various monitoring, control, and protection
strategies that are designed based on the state‐space model. Kalman filter‐based …

Large-scale power systems state estimation using pmu and scada data

H Saadabadi, M Dehghani - 2016 24th Iranian Conference on …, 2016 - ieeexplore.ieee.org
Power system monitoring and control relies on the result of dynamic state estimation.
Installation of PMU in power grids in recent years makes it possible to study the dynamic …

Extracting steady state components from synchrophasor data using Kalman filters

F Mahmood, H Hooshyar, L Vanfretti - energies, 2016 - mdpi.com
Data from phasor measurement units (PMUs) may be exploited to provide steady state
information to the applications which require it. As PMU measurements may contain errors …

Disturbance and state estimation in partially known power networks

MA Abooshahab, M Hovd… - 2019 IEEE Conference …, 2019 - ieeexplore.ieee.org
Dynamic state estimation of power networks has received increasing attention recently due
to the penetration of distributed generation and the introduction of fast measuring devices …

Synchrophasor based tracking of synchronous generator dynamic states using a fast EKF with unknown mechanical torque and field voltage

E Ghahremani, I Kamwa, W Li… - IECON 2014-40th …, 2014 - ieeexplore.ieee.org
Dynamic states of a synchronous machine, ie rotor angle and rotor speed, are important
variables for power system control, studies and analysis. Availability or estimating of these …

Time‐domain harmonic state estimation of nonlinear load power systems with under‐determined condition based on the extended Kalman filter

R Cisneros‐Magaña, A Medina… - … on Electrical Energy …, 2017 - Wiley Online Library
This contribution presents a time‐domain methodology for harmonic state estimation of
power systems with nonlinear loads based on the extended Kalman filter (EKF). The output …

Synchrophasor based steady state model synthesis of active distribution networks

F Mahmood - 2018 - diva-portal.org
With the increased penetration of distributed energy resources (DERs) at lower voltage
levels, distribution networks (DNs) are being transformed into active grids. This has led to a …

A novel approach for determining salient-pole synchronous machine magnetizing reactances from on-line measurements

IA Monteiro, LAE Meneses… - 2020 IEEE 29th …, 2020 - ieeexplore.ieee.org
Within the energy generation framework from hydraulic sources, salient-pole synchronous
machines are the main components and considerably influence the behavior of power …