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The 20 kW battery study programSix battery configurations were selected for detailed study and these are described. A computer program was modified for use in estimation of the weights, costs, and reliabilities of each of the configurations, as a function of several important independent variables, such as system voltage, battery voltage ratio (battery voltage/bus voltage), and the number of parallel units into which each of the components of the power subsystem was divided. The computer program was used to develop the relationship between the independent variables alone and in combination, and the dependent variables: weight, cost, and availability. Parametric data, including power loss curves, are given.
Document ID
19720004333
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Date Acquired
September 2, 2013
Publication Date
July 30, 1971
Subject Category
Auxiliary Systems
Report/Patent Number
TRW-13837-6001-R0-00
NASA-CR-122296
Report Number: TRW-13837-6001-R0-00
Report Number: NASA-CR-122296
Accession Number
72N11982
Funding Number(s)
CONTRACT_GRANT: NAS5-21066
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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