Results 121 to 130 of about 724 (182)

Adaptive fuzzy-PI controlled dynamic voltage restorer for mitigating voltage sags. [PDF]

open access: yesSci Rep
Mallick N   +5 more
europepmc   +1 more source

Energy storage systems the flywheel energy storage

2008 13th International Power Electronics and Motion Control Conference, 2008
Storage of energy is one of the main problem of contemporary technology. Currently used manners of the energy store are listed below: (1) the magnetic accumulator - the energy is kept in the magnetic field of superconductive inductor, (2) the accumulator with super capacitors.
Tomasz Siostrzonek   +2 more
openaire   +1 more source

A flywheel variator energy storage system

Energy Conversion and Management, 1996
Flywheels are proving to be an ideal form of energy storage on account of their high power density, cycle life and storage efficiency. This paper describes an energy storage system comprised of a steel flywheel and mechanical variator, designed to provide the main drive power for a hybrid railcar which can be charged either rapidly at stops on the ...
C.M. Jefferson, M. Ackerman
openaire   +1 more source

Flywheel energy and power storage systems

Renewable and Sustainable Energy Reviews, 2007
For ages flywheels have been used to achieve smooth operation of machines. The early models where purely mechanical consisting of only a stone wheel attached to an axle. Nowadays flywheels are complex constructions where energy is stored mechanically and transferred to and from the flywheel by an integrated motor/generator.
Björn Bolund   +2 more
openaire   +1 more source

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