Results 11 to 20 of about 373,303 (205)
The Flywheel Battery Containment Problem [PDF]
SAE Technical Paper Series, 1997 <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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Research on Key Technologies of Low-Energy-Consumption Magnetic Suspension Flywheel Battery Systems
ActuatorsAs an emerging physical energy storage technology, the magnetic suspension flywheel battery boasts prominent advantages such as high working efficiency, long service life, and short charging time.
Zhibin Li +3 more
doaj +2 more sources
Environmental Burden of Diesel Engines: A Life-Cycle Assessment and the Imperative for Cleaner Alternatives. [PDF]
Glob ChallThis study reveals that the use phase of diesel engines contributes the greatest environmental burden due to intensive diesel consumption and related emissions. Life‐cycle assessment highlights severe impacts on climate change, fossil fuel depletion, acidification, and particulate pollution, emphasizing the importance of biodiesel integration, hybrid ...
Kumar S +8 more
europepmc +2 more sources
Modelling and experimentation on air hybrid engine concepts for automotive applications [PDF]
, 2007 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Hybrid powertrains that use compressed air to help power a vehicle could dramatically improve the fuel economy, particularly in cities and urban areas where
Psanis, Christodoulos
core +7 more sources
IET 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
Flywheel batteries come around again [PDF]
IEEE Spectrum, 2002 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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Energies, 2023 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
doaj +1 more source
Bearing Loads in a Vehicular Flywheel Battery [PDF]
SAE Technical Paper Series, 1997 <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
Energy Reports, 2023 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
Energy Reports, 2022 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
doaj +1 more source