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Subatmospheric Brayton-cycle Engine Program ReviewA solar energy powered electrical generator utilizing a Subatmospheric Brayton cycle engine is examined. The generator consists of a subatmospheric, Brayton-cycle engine and a permanent magnet (PM) alternator. The electrical power is generated by an alternator driven directly by the Brayton-cycle engine rotating group. Features that enhance reliability and performance include air foil bearings on both the Brayton-cycle engine rotating group and the PM alternator, an atmospheric-pressure solar receiver and gas-fired trim heater, and a high temperature recuperator. The subatmospheric Brayton-cycle engine design is based on that of the gas fired heat pump engine.
Document ID
19840020178
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Johnson, R. L.
(AiResearch Mfg. Co. Torrance, CA, United States)
Date Acquired
August 12, 2013
Publication Date
March 1, 1984
Publication Information
Publication: JPL Proc. of the 5th Parabolic Dish Solar Thermal Power Program
Subject Category
Energy Production And Conversion
Accession Number
84N28247
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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