Results 1 to 10 of about 462 (112)

A Novel Magnetic Suspension Flywheel Battery with a Multi-Function Air Gap

open access: yesEnergies, 2023
In this study, a novel magnetic suspension flywheel battery with a multi-function air gap is proposed. Based on the unique multi-function air gap, the degrees of freedom between the control magnetic circuits can be independent of each other, reducing the
Weiyu Zhang, Shengyan Lv
doaj   +3 more sources

Hybridisation of battery/flywheel energy storage system to improve ageing of lead-acid batteries in PV-powered applications

open access: yesInternational Journal of Sustainable Engineering, 2020
In this paper, the complementary characteristic of battery and flywheel in a PV/battery/flywheel hybrid energy storage system is explored for a solar PV-powered application.
T. R. Ayodele   +2 more
doaj   +2 more sources

Prolongation of Battery Lifetime for Electric Buses through Flywheel Integration

open access: yesEnergies, 2021
Electrification of transportation is an effective way to tackle climate change. Public transportation, such as electric buses, operate on predetermined routes and offer quiet operation, zero local emissions and high energy efficiency.
Philipp Glücker   +6 more
doaj   +3 more sources

Robust Controller Considering Road Disturbances for a Vehicular Flywheel Battery System

open access: yesEnergies, 2022
At present, the stability study of the flywheel battery system under the influence of road conditions is only limited to the analysis of dynamic characteristics but also lacks effective controller considering road disturbances.
Weiyu Zhang, Xiaowei Gu, Lindong Zhang
doaj   +3 more sources

An effective solution to boost generation from waves: Benefits of a hybrid energy storage system integration to wave energy converter in grid-connected systems [version 2; peer review: 1 approved, 2 approved with reservations] [PDF]

open access: yesOpen Research Europe, 2023
Background: Wave energy represents one of the most promising renewable energies due to its great theoretical potential. Nevertheless, the electrical compliance of grid-connected systems is a great issue nowadays, due to the highly stochastic nature of ...
Linda Barelli   +7 more
doaj   +2 more sources

Relationship between Performance and Inter-Limb Asymmetries Using Flywheel Resistance Device in Elite Youth Female Basketball Players [PDF]

open access: yesBiology, 2022
The purposes of this study were to quantify inter-limb asymmetries from unilateral jumps, change of direction (COD) speed, and flywheel resistance skill tests and to examine their relationship with physical performance in a sample of elite youth female ...
Azahara Fort-Vanmeerhaeghe   +5 more
doaj   +2 more sources

Accurate Modeling and Control System Design for a Spherical Radial AC HMB for a Flywheel Battery System

open access: yesEnergies, 2023
Different from common cylindrical magnetic bearings, the spherical radial AC HMB has obvious advantages in suppressing the gyroscopic effect, thus it is very suitable for application in flywheel battery systems.
Weiyu Zhang, Zhen Wang
doaj   +3 more sources

Li-Ion Battery-Flywheel Hybrid Storage System: Countering Battery Aging During a Grid Frequency Regulation Service

open access: yesApplied Sciences, 2018
In this paper, a hybrid storage system solution consisting of flywheels and batteries with a Lithium-manganese oxide cathode and a graphite anode is proposed, for supporting the electrical network primary frequency regulation.
Sebastian Dambone Sessa   +3 more
doaj   +3 more sources

Design and Performance Analysis of Super Highspeed Flywheel Rotor for Electric Vehicle

open access: yesWorld Electric Vehicle Journal, 2022
The optimal design of a super highspeed flywheel rotor could improve flywheel battery energy density. The improvement of flywheel battery energy density could enhance the performance of the flywheel lithium battery composite energy storage system ...
Pengwei Wang   +5 more
doaj   +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

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