Constrained population extremal optimization-based robust load frequency control of multi-area interconnected power system

K Lu, W Zhou, G Zeng, Y Zheng - International Journal of Electrical Power & …, 2019 - Elsevier
This paper proposes a robust proportional-integral (PI) controller with its parameters
designed by constrained population extremal optimization for load frequency control …

A novel deep reinforcement learning controller based type-II fuzzy system: Frequency regulation in microgrids

MH Khooban, M Gheisarnejad - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The high-penetration of distributed generation technologies in the form of MicroGrids (MGs),
in recent years, has increased the risk of frequency instability since their energy is supplied …

Coordination strategies of distributed energy resources including FESS, DEG, FC and WTG in load frequency control (LFC) scheme of hybrid isolated micro-grid

A Abazari, H Monsef, B Wu - International Journal of Electrical Power & …, 2019 - Elsevier
This paper presents a novel load frequency control (LFC) model for a stand-alone hybrid
micro-grid in the presence of renewable energy resources. A perilous fact in operation of …

Frequency excursion mitigation strategy using a novel COA optimised fuzzy controller in wind integrated power systems

M Sharma, S Dhundhara, Y Arya… - IET Renewable Power …, 2020 - Wiley Online Library
The uncertain demeanour from wind generators and loads adversely affect the grid
operational stability. Various control approaches have been explored to remedy the system …

A decentralized functional observer based optimal LFC considering unknown inputs, uncertainties, and cyber-attacks

HH Alhelou, MEH Golshan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a novel, unknown input functional observer based optimal load
frequency control approach for real-world complex nonlinear power systems. In the …

Frequency regulation in conventional, deregulated and microgrid systems: a review on designs, strategies, techniques and related aspects

RVR Franklin, PF Abdul Kareem - IETE Journal of Research, 2023 - Taylor & Francis
The paper reports an extensive assessment of the load frequency control (LFC) technique,
effectively utilized for frequency regulation in the power system. The scope of LFC is to …

A robust PID controller based on linear quadratic gaussian approach for improving frequency stability of power systems considering renewables

M Khamies, G Magdy, M Ebeed, S Kamel - ISA transactions, 2021 - Elsevier
This paper proposes a novel robust controller for frequency stabilization of electrical systems
taken into consideration a high renewable energy sources (RESs) penetration. The …

Grid ancillary services from doubly fed induction generator-based wind energy conversion system: A review

M Debouza, A Al-Durra - IEEE Access, 2018 - ieeexplore.ieee.org
Modern electrical grids face serious challenges to maintain healthy operational conditions.
The nominal voltage and frequency, for instance, are affected by huge load changes and …

Recent approach based movable damped wave algorithm for designing fractional-order PID load frequency control installed in multi-interconnected plants with …

A Fathy, AG Alharbi - IEEE Access, 2021 - ieeexplore.ieee.org
In multi-interconnected power system, kee** the changes in frequencies and tie-line
powers at their specified values is vital process especially during operation under load …

Enhancement of frequency control for stand-alone multi-microgrids

K Singh, M Amir, F Ahmad, SS Refaat - IEEE Access, 2021 - ieeexplore.ieee.org
This paper presents dual-stage fractional order PID controller to enhance the primary
frequency regulation of interconnected multi-grids in standalone mode. A rational, non …