A distribution system state estimator based on an extended kalman filter enhanced with a prior evaluation of power injections at unmonitored buses

D Macii, D Fontanelli, G Barchi - Energies, 2020 - mdpi.com
distribution level, the state estimation problem (often explicitly referred to as Distribution System
State Estimation … to:(i) the number of nodes of distribution networks and (ii) the scarcity of …

Bayesian approach for distribution system state estimation with non-Gaussian uncertainty models

PA Pegoraro, A Angioni, M Pau, A Monti… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
… ) and thus represents the estimation of the expected state, given the prior and measurement
… -Gaussian probability distribution, whose pattern should be evaluated for proper integration …

Multiarea distribution system state estimation

C Muscas, M Pau, PA Pegoraro, S Sulis… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
… results, existing correlations have to be suitably evaluated and considered in the estimation
… weights in a WLS state estimator considering instrument transformer uncertainties,” IEEE …

Distribution circuit state estimation using a probabilistic approach

AK Ghosh, DL Lubkeman, MJ Downey… - … on Power Systems, 1997 - ieeexplore.ieee.org
… The past few years have seen an incrleasing interest in … Lubkeman’s research focus is
on computer applications in power distribution system analysis, operations and design. Dr. …

Efficient branch-current-based distribution system state estimation including synchronized measurements

M Pau, PA Pegoraro, S Sulis - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
… to accurately evaluate the status of the network. Focusing on the last generation of … In this
paper, an improved version of the estimator presented in [20] is proposed. The formulation in …

Bayesian state estimation for unobservable distribution systems via deep learning

KR Mestav, J Luengo-Rozas… - … on Power Systems, 2019 - ieeexplore.ieee.org
… to the less explored class of preestimation detection and filtering techniques. Several such
… and evaluations outside the scope of this paper are needed. First, because prior distribution

State estimation in power distribution systems based on ensemble Kalman filtering

C Carquex, C Rosenberg… - … on Power Systems, 2018 - ieeexplore.ieee.org
… transmission to distribution systems. A review of literature on the different state estimation
techniques and their … In this paper, a past-aware method for DSSE, named PASE (Past-Aware …

State estimation techniques for electric power distribution systems

B Hayes, M Prodanovic - 2014 European Modelling …, 2014 - ieeexplore.ieee.org
… the term “Forecast-Aided State Estimation” (FASE) is preferred by many authors to avoid …
At each time step k, the Jacobian matrix Hk is evaluated with the current predicted states, …

Robustness-oriented meter placement for distribution system state estimation in presence of network parameter uncertainty

PA Pegoraro, S Sulis - IEEE Transactions on Instrumentation …, 2013 - ieeexplore.ieee.org
… First of all, before considering optimal meter placement … the uncertainty evaluation in distribution
system state estimation,… Sulis, “On the robustness in distribution system state estimation,” …

An efficient and accurate solution for distribution system state estimation with multiarea architecture

M Pau, F Ponci, A Monti, S Sulis… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
… As a result, the MASE design should be evaluated accordingly in order to … state estimation
is performed also at the second step using as input the previous local estimates (the full state