Survey on synchrophasor data quality and cybersecurity challenges, and evaluation of their interdependencies

A Sundararajan, T Khan, A Moghadasi… - Journal of Modern …, 2019 - ieeexplore.ieee.org
Synchrophasor devices guarantee situation awareness for real-time monitoring and
operational visibility of smart grid. With their widespread implementation, significant …

A critical review of state-of-the-art optimal pmu placement techniques

MM Ahmed, M Amjad, MA Qureshi, K Imran, ZM Haider… - Energies, 2022 - mdpi.com
Phasor measurement unit (PMU) technology is a need of the power system due to its better
resolution than conventional estimation devices used for wide-area monitoring. PMUs can …

A critical review of methods for optimal placement of phasor measurement units

T Johnson, T Moger - International Transactions on Electrical …, 2021 - Wiley Online Library
Situational awareness of the electric power system is the need of the hour. This is in the
wake of recent blackouts in various parts of the world. These blackouts could have been …

State estimation in smart grids using temporal graph convolution networks

MJ Hossain… - 2021 North American …, 2021 - ieeexplore.ieee.org
State estimation (SE) is one of the key functions of smart grids. The availability of large
volumes of measurement data introduces new opportunities for improving and …

Optimal placement of phasor measurement unit in distribution networks considering the changes in topology

H Su, C Wang, P Li, Z Liu, L Yu, J Wu - Applied Energy, 2019 - Elsevier
Distribution networks usually have a meshed structure but are operated radially to improve
the operating efficiency and ensure the power supply under an emergency situation. It is of …

Optimal PMU restoration for power system observability recovery after massive attacks

SN Edib, Y Lin, VM Vokkarane, F Qiu… - … on Smart Grid, 2020 - ieeexplore.ieee.org
Cyber-physically resilient power system operation requires rapid recovery of situational
awareness after disastrous scenarios such as massive cyber attacks. In this article, the …

Cyber attacks on PMU placement in a smart grid: Characterization and optimization

W Ding, M Xu, Y Huang, P Zhao, F Song - Reliability Engineering & System …, 2021 - Elsevier
Phasor measurement units (PMUs) have been integrated into the smart grid for monitoring
the operational state of system and improving the reliability. Due to the high cost of PMU …

Phasor measurement units optimal placement and performance limits for fault localization

M Jamei, R Ramakrishna, T Tesfay… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
In this paper, the performance limits of faults localization are investigated using
synchrophasor data. The focus is on a non-trivial operating regime where the number of …

A machine learning approach to meter placement for power quality estimation in smart grid

S Ali, K Wu, K Weston… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Due to the high-measuring cost, the monitoring of power quality (PQ) is nontrivial. This paper
is aimed at reducing the cost of PQ monitoring in power network. Using a real-world PQ …

Optimum placement of phasor measurement units in power systems

L Sun, T Chen, X Chen, WK Ho, KV Ling… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, we proposed to evaluate the optimal phasor measurement unit (PMU)
placement based on the sum of variance (SV) of the robust estimators. Variance is …