Results 41 to 50 of about 173 (118)

Analysis of Standby Losses and Charging Cycles in Flywheel Energy Storage Systems

open access: yesEnergies, 2020
Aerodynamic drag and bearing friction are the main sources of standby losses in the flywheel rotor part of a flywheel energy storage system (FESS).
Mustafa E. Amiryar, Keith R. Pullen
doaj   +1 more source

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

open access: yesEnergy 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   +4 more
wiley   +1 more source

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

open access: yesEnergy 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   +3 more
doaj   +1 more source

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

open access: yesIET 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

open access: yesIET 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   +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

open access: yesApplied 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   +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

open access: yesTehnički 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   +6 more
openaire   +3 more sources

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

open access: yesIET 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   +2 more
wiley   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

A Review of Energy Storage in Electric Power Systems and its Applications in Medium‐Voltage and Low‐Voltage Networks in South Africa

open access: yesIET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
Growing electricity demand and renewable energy intermittency challenge grid stability, necessitating energy storage systems (ESS) to balance supply and demand. This review explores ESS technologies and their applications in South Africa's MV/LV networks, proposing tailored designs and analytical tools to enhance renewable integration and grid ...
Franck C. Mushid, Mohamed F. Khan
wiley   +1 more source

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