Review of Emerging Concepts in Distribution System State Estimation: Opportunities and Challenges

AP Yadav, J Nutaro, B Park, J Dong, B Liu… - IEEE …, 2023 - ieeexplore.ieee.org
Distribution System State Estimation (DSSE) infers the states (eg, voltage phasors) using
measurements from the electric distribution grid. As the distribution network becomes more …

Robust three-phase state estimation for PV-Integrated unbalanced distribution systems

S Song, H Xiong, Y Lin, M Huang, Z Wei, Z Fang - Applied Energy, 2022 - Elsevier
As the increasing penetration of renewable energy brings uncertainty and fluctuation into the
operating conditions of distribution systems, distribution system state estimation (DSSE) …

Distribution system topology identification via efficient MILP-based WLAV state estimation

TR Fernandes, B Venkatesh… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A common assumption in distribution system state estimation is that the system's topology is
perfectly known. However, it is difficult to ensure that the topology available is the actual …

Assessing approaches to modeling voltage magnitude measurements in state estimators devoted to active distribution networks

LF Ugarte, J Tuo, MC de Almeida - Electric Power Systems Research, 2021 - Elsevier
Abstract The adoption of Distributed Energy Resources (DER) changes the way distribution
systems are managed. While DER provides flexibility, they increase operational challenges …

Fast Linear State Estimation for Unbalanced Distribution Systems Using Hybrid Measurements

A Nassaj, AA Jahromi, K Li, V Terzija… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Distribution system state estimation (DSSE) is traditionally solved iteratively using
unsynchronized measurements provided by the SCADA system and/or smart meters. This …

Design and implementation of a state estimator in a real distribution network

N Vieyra, C Angeles‐Camacho… - IET Generation …, 2023 - Wiley Online Library
Controlling and operating modern distribution networks are challenging tasks. The
implementation of monitoring systems and the development of tools are helping to address …

Considerations on three-phase modelling for branch-current state estimation

MSI Neto, EN Asada - Electric Power Systems Research, 2022 - Elsevier
Over the years the studies on branch-current state estimation (BCSE) methods and
algorithms have shown good performance in comparison with the classical node-voltage …

Parallel perturbed Gauss-Newton state estimator based on Fortescue transformation for unbalanced power systems

I Džafić - Journal of Modern Power Systems and Clean Energy, 2022 - ieeexplore.ieee.org
This letter extends the complex-variable perturbed Gauss-Newton method to estimate the
state of unbalanced power systems by exploiting the Fortescue transformation. It proposes a …

State estimation in unbalanced distribution networks by symmetrical components

A Dadashzade, S Bahrami, F Aminifar - Scientia Iranica, 2022 - scientiairanica.sharif.edu
State estimation (SE) of a power distribution network plays a vital role in the distribution
management systems (DMSs). SE results can monitor and counteract grid technical …

State Estimation and Active Distribution Networks

MC de Almeida, TR Fernandes… - Planning and Operation of …, 2022 - Springer
Abstract Active Distribution Networks (ADN) are distribution systems containing advanced
monitoring and communication infrastructures and efficient functions to remotely and …