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Design and evaluation of control systems for large communications satellitesControl techniques for future large flexible spacecraft are developed. Control design and analysis are supported by a comprehensive CAD system. The proposed operational mobile communications satellite (OMSAT) featuring a 44 m offset fed antenna is used as target application. Requirements for satellite attitude control and communications beam pointing are defined. The following control methods are applied to the system: standard linear optimal regulator (LOR) with Luenberger observer, LOR/observer with selective spill-over suppression, frequency shaped LOR, LOR with closed-loop order reduction by cost decoupling, and robust servomechanism.
Document ID
19850022844
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Steiber, M. E.
(Department of Communications Ottawa Ontario, Canada)
Date Acquired
August 12, 2013
Publication Date
April 1, 1985
Publication Information
Publication: JPL Proc. of the Workshop on Identification and Control of Flexible Space Struct., Vol. 1
Subject Category
Spacecraft Design, Testing And Performance
Accession Number
85N31157
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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