Results 31 to 40 of about 172 (118)

Design of a Neural Super-Twisting Controller to Emulate a Flywheel Energy Storage System

Energies, 2021
In this work, a neural super-twisting algorithm is applied to the design of a controller for a flywheel energy storage system (FESS) emulator. Emulation of the FESS is achieved through driving a Permanent Magnet Synchronous Machine (PMSM) coupled to a ...
Daniel A. Magallón, Carlos E. Castañeda, Francisco Jurado, Onofre A. Morfin   +3 more
doaj   +1 more source

Two‐Layer Optimal Control Strategy of Thermal Power Unit Coupled With Hybrid Energy Storage System in Frequency Regulation

Energy Science &Engineering, Volume 14, Issue 4, Page 1965-1975, April 2026.
An optimized two‐layer TPU‐HESS operation strategy enables adaptive power allocation, mitigates regulation delay, and enhances AGC performance by 6.4% over conventional control methods. ABSTRACT With the growing penetration of renewable energy, its intermittency and fluctuation have imposed increasingly stringent regulation requirements on thermal ...
Zhiwei Xing, Lu Liang, Yunfeng Tian, Lei Liu, Chuan Zuo, Longfei Zhu, Zhan Li, Zhenyong Yang, Jingqiu Kang, Feng Hong   +9 more
wiley   +1 more source

Characteristics and operational control strategies of grid‐forming long‐/short‐duration energy storage systems: A review

Energy Conversion and Economics, Volume 7, Issue 2, Page 127-148, April 2026.
Abstract Energy storage systems (ESSs) are increasingly critical for maintaining the stability and flexibility in power systems with rising renewable penetration. Grid‐forming (GFM) ESSs have emerged as a pivotal technology, capable of providing essential voltage and frequency support by establishing grid references in converter‐dominated systems. This
Rui Wang, Anlan Yu, Qiuye Sun, Zhengmao Li, Dehao Qin   +4 more
wiley   +1 more source

Multirate model predictive current control of a permanent magnet synchronous machine for a flywheel energy storage system

Energy Reports, 2022
A flywheel energy storage system (FESS) achieves energy conversion through a permanent magnet synchronous machine (PMSM). The PMSM in a FESS requires low current total harmonic distortion (THD) and fast current response to obtain high performance ...
Hongjin Hu, Kun Liu, Jingbo Wei, Haoze Wang   +3 more
doaj   +1 more source

Adaptive Nonlinear PID Controller for Boosted Load Frequency Management of Grids With Renewables and Energy Storage Units

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
Adaptive nonlinear PID controller as a promising control scheme is introduced. Two nonlinear gains based on the configurable hyperbolic functions are used. SFS algorithm is employed to calibrate controller gains optimally. Performance gained is tested on various power grids enriched by RESs and ESUs.
Emre Çelik
wiley   +1 more source

Simultaneous Intermittency Filtering and Peak Shaving for PV‐Powered Grid‐Interactive EV Fast Charging

IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
This study proposes a photovoltaic (PV)‐powered fast‐charging station with a flywheel energy storage system to address challenges from renewable energy intermittency and grid strain. A new control strategy is developed, combining fluctuation filtering and peak shaving, to ensure stable power delivery and voltage regulation.
Md. Biplob Hossain, M. J. Hossain, Atsushi Nakajima   +2 more
wiley   +1 more source

Development of a High-Fidelity Model for an Electrically Driven Energy Storage Flywheel Suitable for Small Scale Residential Applications

Applied Sciences, 2018
Energy storage systems (ESS) are key elements that can be used to improve electrical system efficiency by contributing to balance of supply and demand. They provide a means for enhancing the power quality and stability of electrical systems.
Mustafa E. Amiryar, Keith R. Pullen, Daniel Nankoo   +2 more
doaj   +1 more source

Research on Control Strategy of High-Speed Grid-Connected FESS (Flywheel Energy Storage System) Based on Dual-PWM Converter

Tehnički vjesnik
FESS (flywheel energy storage system) motor is used in important load fields for instance rail transit; meanwhile the power flow is formed through the connection between FESS (flywheel energy storage system) and power grid system, which can critically improve the power flow fluctuation caused by new energy grid integration regarding wind and ...
Wenping Bu, Zhilin Ding, Shuling Feng, Xing Cai, Yunfang Zhang, Xiao Yu, Wenhao Huang   +6 more
openaire   +3 more sources

A Review on Hydropower Hybridization for Frequency Containment, Objectives and Dimensions of Auxiliary Energy Storage

IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
This review synthesizes academic works on hybridized hydropower systems, focusing on control strategies and energy storage sizing to address objectives such as operational cost reduction (wear mitigation in Kaplan/Francis turbines), revenue enhancement through primary frequency regulation, and resilience improvements like black‐start capability.
Viktor Döhlen, Henrik Lindsjö, Kent Bertilsson   +2 more
wiley   +1 more source

An Artificial Neural Network Based Power Control strategy of Low-Speed Induction Machine Flywheel Energy Storage System

Journal of Advances in Information Technology, 2013
This study introduces a power control strategy of a flywheel energy storage system (FESS) based on an artificial neural network (ANN) as a current decoupling network to charge/discharge the flywheel for grid connected applications such as grid frequency ...
Mohamed I. Daoud, Ayman S. Abdel-Khalik, A. Elserougi, A. Massoud, S. Ahmed, Nabil H. Abbasy   +5 more
doaj   +1 more source