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Development of a dc motor with virtually zero powered magnetic bearingThe development of magnetic bearings for use in direct current electric motors is discussed. The characteristics of the magnets used in the construction of the bearings are described. A magnetic bearing using steel armoring on permanent magnets was selected for performance tests. The specifications of the motor are presented. The test equipment used in the evaluation is described.
Document ID
19730013425
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Date Acquired
September 2, 2013
Publication Date
April 1, 1971
Subject Category
Electronic Equipment
Report/Patent Number
NASA-CR-130225
Report Number: NASA-CR-130225
Accession Number
73N22152
Funding Number(s)
CONTRACT_GRANT: NAS5-21587
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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