A survey of power system state estimation using multiple data sources: PMUs, SCADA, AMI, and beyond
State estimation (SE) is indispensable for the situational awareness of power systems.
Conventional SE is fed by measurements collected from the supervisory control and data …
Conventional SE is fed by measurements collected from the supervisory control and data …
A survey on hybrid scada/wams state estimation methodologies in electric power transmission systems
O Darmis, G Korres - Energies, 2023 - mdpi.com
State estimation (SE) is an essential tool of energy management systems (EMS), providing
power system operators with an overall grasp of the actual power system operating …
power system operators with an overall grasp of the actual power system operating …
A robust statistical approach to distributed power system state estimation with bad data
This paper presents a robust statistical approach to distributed power system state
estimation (DPSSE) under bad data based on iterative reweight least squares (IRWLS) …
estimation (DPSSE) under bad data based on iterative reweight least squares (IRWLS) …
Analysis of hybrid state estimators: Accuracy and convergence of estimator formulations
Z **, P Wall, Y Chen, J Yu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper provides a comprehensive analysis of several hybrid state estimators (HSEs) to
assess their performance and identify their unique characteristics in transmission network …
assess their performance and identify their unique characteristics in transmission network …
Reachability-based false data injection attacks and defence mechanisms for cyberpower system
With the push for higher efficiency and reliability, an increasing number of intelligent
electronic devices (IEDs) and associated information and communication technology (ICT) …
electronic devices (IEDs) and associated information and communication technology (ICT) …
Outlier reconstruction based distribution system state estimation using equivalent model of long short-term memory and Metropolis-Hastings sampling
M **a, J Sun, Q Chen - Journal of Modern Power Systems and …, 2021 - ieeexplore.ieee.org
The accuracy of distribution system state estimation (DDSE) is reduced when phasor
measurement unit (PMU) measurements contain outliers because of cyber attacks or global …
measurement unit (PMU) measurements contain outliers because of cyber attacks or global …
Complex-Variable Weighted Least Modulus State Estimation
RA Jabr - IEEE Transactions on Power Systems, 2023 - ieeexplore.ieee.org
The use of the Weighted Least Absolute Value (WLAV) state estimator is especially
advantageous in systems that utilize Phasor Measurement Units (PMUs). Although PMU …
advantageous in systems that utilize Phasor Measurement Units (PMUs). Although PMU …
A review on synchrophasor technology for power system monitoring
The Phasor Measurement Unit (PMU) is the heart of smart grid system as it provides the data
such as voltage and phase angle measurements of all buses of the system and thereby …
such as voltage and phase angle measurements of all buses of the system and thereby …
Enhanced modelling framework for equivalent circuit-based power system state estimation
The equivalent split-circuit formulation is a novel approach that has recently been applied to
a range of power system related problems. As a result, a linear and a nonlinear method for …
a range of power system related problems. As a result, a linear and a nonlinear method for …
Real-time equality-constrained hybrid state estimation in complex variables
The hybrid power system state estimation problem requires computing the state of the power
network using data from both legacy and phasor measurements. Recent research has …
network using data from both legacy and phasor measurements. Recent research has …