Power system inertia estimation: Review of methods and the impacts of converter-interfaced generations

B Tan, J Zhao, M Netto, V Krishnan, V Terzija… - International Journal of …, 2022 - Elsevier
Understanding and quantifying the inertia of power systems with the integration of converter-
interfaced generation (CIG) plays an essential role in the safe transition to a future low …

Power system dynamic state estimation: Motivations, definitions, methodologies, and future work

J Zhao, A Gómez-Expósito, M Netto… - … on Power Systems, 2019 - ieeexplore.ieee.org
This paper summarizes the technical activities of the Task Force on Power System Dynamic
State and Parameter Estimation. This Task Force was established by the IEEE Working …

Real-time grid monitoring and protection: A comprehensive survey on the advantages of phasor measurement units

C Biswal, BK Sahu, M Mishra, PK Rout - Energies, 2023 - mdpi.com
The emerging smart-grid and microgrid concept implementation into the conventional power
system brings complexity due to the incorporation of various renewable energy sources and …

Robust unscented Kalman filter for power system dynamic state estimation with unknown noise statistics

J Zhao, L Mili - IEEE Transactions on Smart Grid, 2017 - ieeexplore.ieee.org
Due to the communication channel noises, GPS synchronization process, changing
environment temperature and different operating conditions of the system, the statistics of …

Dynamic state estimation of a synchronous machine using PMU data: A comparative study

N Zhou, D Meng, Z Huang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Accurate information about dynamic states is important for efficient control and operation of a
power system. This paper compares the performance of four Bayesian-based filtering …

Local and wide-area PMU-based decentralized dynamic state estimation in multi-machine power systems

E Ghahremani, I Kamwa - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
Accurate measurement of the rotor angle and speed of synchronous generators is
instrumental in develo** powerful local or wide-area control and monitoring systems to …

Synchrophasor measurement technology in power systems: Panorama and state-of-the-art

F Aminifar, M Fotuhi-Firuzabad, A Safdarian… - IEEE …, 2014 - ieeexplore.ieee.org
Phasor measurement units (PMUs) are rapidly being deployed in electric power networks
across the globe. Wide-area measurement system (WAMS), which builds upon PMUs and …

Dynamic state estimation for multi-machine power system by unscented Kalman filter with enhanced numerical stability

J Qi, K Sun, J Wang, H Liu - IEEE Transactions on Smart Grid, 2016 - ieeexplore.ieee.org
In this paper, in order to enhance the numerical stability of the unscented Kalman filter (UKF)
used for power system dynamic state estimation, a new UKF with guaranteed positive …

Optimal PMU placement for power system dynamic state estimation by using empirical observability Gramian

J Qi, K Sun, W Kang - IEEE Transactions on power Systems, 2014 - ieeexplore.ieee.org
In this paper, the empirical observability Gramian calculated around the operating region of
a power system is used to quantify the degree of observability of the system states under …