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Turboelectric Aircraft Drive Key Performance Parameters and Functional RequirementsThe purpose of this presentation is to propose specific power and efficiency as the key performance parameters for a turboelectric aircraft power system and investigate their impact on the overall aircraft. Key functional requirements are identified that impact the power system design. Breguet range equations for a base aircraft and a turboelectric aircraft are found. The benefits and costs that may result from the turboelectric system are enumerated. A break-even analysis is conducted to find the minimum allowable electric drive specific power and efficiency that can preserve the range, initial weight, operating empty weight, and payload weight of the base aircraft.
Document ID
20150021285
Acquisition Source
Glenn Research Center
Document Type
Presentation
Authors
Jansen, Ralph
(NASA Glenn Research Center Cleveland, OH United States)
Brown, Gerald V.
(NASA Glenn Research Center Cleveland, OH United States)
Felder, James L.
(NASA Glenn Research Center Cleveland, OH United States)
Duffy, Kirsten P.
(Toledo Univ. Toledo, OH, United States)
Date Acquired
November 17, 2015
Publication Date
July 27, 2015
Subject Category
Aircraft Propulsion And Power
Electronics And Electrical Engineering
Report/Patent Number
E-19104
GRC-E-DAA-TN25363
Meeting Information
Meeting: Propulsion and Energy 2015
Location: Orlando, FL
Country: United States
Start Date: July 27, 2015
End Date: July 29, 2015
Sponsors: American Inst. of Aeronautics and Astronautics
Funding Number(s)
WBS: WBS 081876.02.03.05.02.03
CONTRACT_GRANT: NNC13BA10B
Distribution Limits
Public
Copyright
Public Use Permitted.
Keywords
aircraft engines
hybrid propulsion
aircraft configurations
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