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U.S. Department of Energy
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Assessment of flywheel system benefits in selected vehicle applications

Conference ·
OSTI ID:6271986
The performance of vehicle systems incorporating energy storage flywheels was investigated in a recent Aerospace study for the Department of Energy. A synopsis of the study effort and of results obtained to date is presented. The effort involved an in-depth assessment of flywheel system benefits in two vehicle applications: a four-passenger commuter car with electric drive (flywheel range extension application) and a six-passenger family car with conventional heat engine drive (flywheel fuel conservation application). The special case of the six-passenger vehicle as used in taxicab service was also investigated. The study examined a number of possible component design/selection alternatives for flywheel rotors, continuously variable transmissions, batteries, motors, and other propulsion elements. Results of the assessment are provided for the case of a series-configuration heat engine/flywheel drivetrain as used in the passenger car and urban taxi vehicle missions.
Research Organization:
Aerospace Corp., Los Angeles, CA (USA); Aerospace Corp., El Segundo, CA (USA)
DOE Contract Number:
AC08-79ET26306
OSTI ID:
6271986
Report Number(s):
CONF-810812-31; ON: DE81025976
Country of Publication:
United States
Language:
English