Results 11 to 20 of about 528 (176)
Design and Performance Analysis of Super Highspeed Flywheel Rotor for Electric Vehicle
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
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Flywheel batteries for vehicles [PDF]
Energy storage flywheels are useful in power conditioning applications, i.e. when there is a mismatch between the power generated and the power required by the load. Two examples of this mismatch are a temporal mismatch and a mismatch in magnitude. The use of a flywheel in a hybrid vehicle, for example, permits the engine to be designed to provide only
J. Beno, R. Thompson, R. Hebner
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The Flywheel Battery Containment Problem [PDF]
<div class="htmlview paragraph">Flywheel energy storage systems (FESSs), commonly know as flywheel batteries, are being developed for a number of power averaging applications in the transportation industry. Most FESS designs incorporate rotors made from composite materials for which operating experience is limited and little failure data is ...
M. A. Pichot +4 more
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High-Energy-Density Redox Flow Batteries: Mechanisms, Design Strategies, and Recent Progress. [PDF]
ABSTRACT The inherent intermittency of energy sources such as solar and wind power hinders the transition to renewable energy, necessitating advanced energy storage solutions. Enhancing energy density is crucial for lowering system costs and enabling large‐scale deployment.
Zhao X +8 more
europepmc +2 more sources
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
Flywheel batteries come around again [PDF]
Today's flywheel batteries, embody technological advances, and they are serious contenders for a variety of important energy-storage applications. They are, for example, competitive with chemical batteries in applications like transportation or improving power quality, which involve many charge-discharge cycles and little in the way of long-term ...
Hebner, R.E., Beno, J.H., Walls, W.A.
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Traditional methods often ignore the direct influences of vehicle vibration on the flywheel battery system, which leads to an inaccurate analysis of the dynamic performance of the flywheel battery system and its control effect.
Weiyu Zhang, Junjie Cui
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Bearing Loads in a Vehicular Flywheel Battery [PDF]
<div class="htmlview paragraph">Radial and axial rotor support bearings are critical elements in flywheel batteries for vehicle applications. This paper discusses the quantification of bearing loads required for the development of optimal bearing designs, particularly magnetic bearings.
B. T. Murphy, D. A. Bresie, J. H. Beno
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Powertrain modeling and performance simulation of a novel flywheel hybrid electric vehicle
To improve vehicle performance and energy utilization, a novel planetary gear set based flywheel hybrid electric powertrain (PGS-FHEP) is proposed. The PGS-FHEP involves an internal combustion engine, a planetary gear set that integrated a control motor ...
Zhifa Zhang +5 more
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Design and application of electromechanical flywheel hybrid device for electric vehicle
The electromechanical flywheel hybrid power device has the dual attributes of energy supply and power output, which can provide more design space for the optimization of vehicle energy utilization efficiency.
Binbin Sun +5 more
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