Joint topology identification and state estimation in unobservable distribution grids

HS Karimi, B Natarajan - IEEE Transactions on Smart Grid, 2021 - ieeexplore.ieee.org
Many distribution system operations (eg, state estimation, control, fault
detection/localization) rely on the assumption that the underlying topology is accurately …

Bayesian framework for multi-timescale state estimation in low-observable distribution systems

S Dahale, B Natarajan - IEEE Transactions on Power Systems, 2022 - ieeexplore.ieee.org
To support the smart grid paradigm, there has been a significant increase in sensor
deployments and metering infrastructure in distribution systems. However, the …

Graph neural network-based distribution system state estimators

R Madbhavi, B Natarajan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
State estimation is an essential tool for situational awareness and control to ensure safe
operation. While current state-of-the-art techniques provide superior performance over …

Sparse tracking state estimation for low-observable power distribution systems using D-PMUs

A Akrami, S Asif… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A new state estimation method is proposed for power distribution networks that suffer from
low-observability. The proposed distribution system state estimation (DSSE) method …

Dynamic matrix completion based state estimation in distribution grids

B Rout, S Dahale, B Natarajan - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The power distribution network is undergoing tremendous transformation due to an increase
in the penetration of renewable energy resources and electric vehicles. These changes …

Dynamic state estimation method for multiple battery energy storage systems with droop-based consensus control

Y Li, L Zhang, K Lai, X Zhang - International Journal of Electrical Power & …, 2022 - Elsevier
Consensus control is a decentralized method to balance reserved energy of multiple battery
energy storage systems (BESSs) in a power network. It only requires each BESS unit to …

Overview of loss sensitivity analysis in modern distribution systems

M Abujubbeh, B Natarajan - IEEE Access, 2022 - ieeexplore.ieee.org
Distribution system planning and operation has seen many structural changes due to the
increased participation of consumers in the energy market and the adaptation of new …

Recursive gaussian process over graphs for integrating multi-timescale measurements in low-observable distribution systems

S Dahale, B Natarajan - IEEE Transactions on Power Systems, 2022 - ieeexplore.ieee.org
The transition to a smarter grid is empowered by enhanced sensor deployments and smart
metering infrastructure in the distribution system. Measurements from these sensors and …

Impact of cyber attacks on distributed compressive sensing based state estimation in power distribution grids

B Rout, B Natarajan - International Journal of Electrical Power & Energy …, 2022 - Elsevier
Modern power distribution grids suffer from multiple vulnerabilities due to the tight
integration between the physical system and the cyber infrastructure. Sophisticated and …

Probabilistic loss sensitivity analysis in power distribution systems

M Abujubbeh, S Munikoti, A Pahwa… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Power distribution systems are changing due to renewable energy integration, electric
vehicle penetration and active consumers engaging in the energy market. Therefore, utilities …