Frequency stability issues and research opportunities in converter dominated power system

A Shrestha, F Gonzalez-Longatt - Energies, 2021 - mdpi.com
Stable power supply has become a crucial thing in the current era of technology and
automation. Although the power system has multiple stability issues and causes, frequency …

Fuzzy-logic-based UPFC and laboratory prototype validation for dynamic power flow control in transmission lines

FM Albatsh, S Mekhilef, S Ahmad… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a fuzzy logic controller (FLC) is proposed to overcome the problems of the
existing unified power flow controllers (UPFCs) and to provide the dynamic power flow …

Tube-based model predictive control of energy storage systems for enhancing transient stability of power systems

I Kiaei, S Lotfifard - IEEE Transactions on Smart Grid, 2017 - ieeexplore.ieee.org
In smart grids energy storage units are installed at different locations of the network. This
paper proposes a method based on model predictive control (MPC) for enhancing the …

Structural scheduling of transient control under energy storage systems by sparse-promoting reinforcement learning

J Sun, G Qi, N Mazur, Z Zhu - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Machine learning related research in transient control has drawn considerable attention with
the rapid increase in data measurement from power grids. Two key components, the control …

An integrated critic-actor neural network for reinforcement learning with application of DERs control in grid frequency regulation

J Sun, Z Zhu, H Li, Y Chai, G Qi, H Wang… - International Journal of …, 2019 - Elsevier
As the electronically-interfaced distributed energy resources (DERs) grow rapidly in power
grid, power demand satisfaction and frequency regulation are two main challenges in …

A geometric dictionary learning based approach for fluorescence spectroscopy image fusion

Z Zhu, G Qi, Y Chai, P Li - Applied Sciences, 2017 - mdpi.com
In recent years, sparse representation approaches have been integrated into multi-focus
image fusion methods. The fused images of sparse-representation-based image fusion …

Model predictive control of distributed generations with feed-forward output currents

A Saleh, A Deihimi, R Iravani - IEEE Transactions on Smart …, 2017 - ieeexplore.ieee.org
In this paper, a voltage and frequency control scheme based on model predictive control is
proposed for inverter-based distributed generations (DGs). Currents injected into an off-grid …

Robust decentralized control of synchronous generators for improving transient stability of multimachine power grids

I Kiaei, M Rostami, S Lotfifard - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In this article, a decentralized controller for improving the transient stability of multimachine
power systems is proposed. A coordinated control of excitation and steam turbine of …

[HTML][HTML] Optimal allocation of UPFC based on healthy and stressed zones for critical power systems

D Sen, P Acharjee - Engineering Science and Technology, an International …, 2023 - Elsevier
A unified power flow controller (UPFC) is a versatile compensator providing multi-variable
control for the critical power systems (CPS). In an attempt to reduce the search space for …

Hybrid control of a multi‐area multi‐machine power system with FACTS devices using non‐linear modelling

JP Therattil, J Jose… - IET Generation …, 2020 - Wiley Online Library
Generally, the mathematical formulation of the dynamics governing multi‐area power
systems with Unified Power Flow Controller (UPFC) is a challenging task owing to the …