Results 31 to 40 of about 22,218,655 (150)

Flywheel energy storage system based microgrid controller design and PHIL testing

open access: yesEnergy Reports, 2022
Microgrids consisting of renewable energy based distributed generators have become popular as a way of energizing off-grid systems. Due to their low-inertia, these distributed generators require a robust frequency control system to maintain it.
Hiroshi Kikusato   +9 more
doaj   +1 more source

Research on control strategy of flywheel energy storage system based on active disturbance rejection control

open access: yesAIP Advances, 2023
The flywheel energy storage system (FESS) has been attracting the attention of national and international academicians gradually with its benefits such as high energy power density, high conversion productivity, and inexpensive pollution.
Yujia Liu   +4 more
doaj   +1 more source

Sizing and Energy Management of a Hybrid Locomotive Based on Flywheel and Accumulators [PDF]

open access: yes, 2009
The French National Railways Company (SNCF) is interested in the design of a hybrid locomotive based on various storage devices (accumulator, flywheel, and ultracapacitor) and fed by a diesel generator.
Jaafar, Amine   +5 more
core   +1 more source

Energy Storage Technologies for Smoothing Power Fluctuations in Marine Current Turbines [PDF]

open access: yes, 2012
With regard to marine renewable energies, significant electrical power can be extracted from marine tidal current. However, the power harnessed by a marine current turbine varies due to the periodicity of the tidal phenomenon and could be highly ...
CHARPENTIER, Jean-Frederic   +11 more
core   +1 more source

Optimal sizing of a high‐speed flywheel in an electric vehicle using the optimal control theory approach

open access: yesIET Electric Power Applications, 2022
This study proposes an approach for finding the optimal size of a high‐speed flywheel in an energy storage system based on battery‐flywheel cooperation, called battery‐flywheel energy storage system (BFESS), supplying an electric vehicle.
Abbas Mehraban   +3 more
doaj   +1 more source

A review of energy storage technologie sfor marine current energy systems [PDF]

open access: yes, 2013
Increasing concerns about the depletion of fossil resources and the issue of environment lead to a global need for producing more clean energy from renewable sources. Ocean is appreciated as a vast source of renewable energies.
CHARPENTIER, Jean-Frederic   +5 more
core   +1 more source

Electromagnetic Design of High-Power and High-Speed Permanent Magnet Synchronous Motor Considering Loss Characteristics

open access: yesEnergies, 2021
The motor is an important part of the flywheel energy storage system. The flywheel energy storage system realizes the absorption and release of electric energy through the motor, and the high-performance, low-loss, high-power, high-speed motors are key ...
Wen Ji   +5 more
doaj   +1 more source

Analysis of the Notch Filter Insertion Position for Natural Frequency Vibration Suppression in a Magnetic Suspended Flywheel Energy Storage System

open access: yesActuators, 2023
The composite material flywheel rotor of a flywheel energy storage system (FESS) has a low natural frequency. When the system suffers from noise interference, the magnetic bearing generates a force with the same frequency as the natural frequency and ...
Hongjin Hu   +5 more
doaj   +1 more source

A Review of Flywheel Energy Storage System Technologies [PDF]

open access: yes, 2023
The operation of the electricity network has grown more complex due to the increased adoption of renewable energy resources, such as wind and solar power. Using energy storage technology can improve the stability and quality of the power grid.
Gang Lei   +7 more
core   +1 more source

Design and Analysis of a Magnetic Bearings with Three Degrees of Freedom

open access: yesChinese Journal of Mechanical Engineering, 2019
The current research of supporting and transmission system in flywheel energy storage system (FESS) focuses on the low consumption design. However, friction loss is a non-negligible factor in the high-speed but lightweight FESS energy and momentum ...
Ye Yuan, Yukun Sun, Qianwen Xiang
doaj   +1 more source

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