WIT Press


Definition And Dynamic Portrait Of Large Space Structures For Control System Synthesis

Price

Free (open access)

Volume

22

Pages

25

Published

1996

Size

2,146 kb

Paper DOI

10.2495/DCSS960161

Copyright

WIT Press

Author(s)

V.J. Rutkovsky, V.M. Sukhanov & S.J. Dodds

Abstract

A new definition of large space structures (LSS) is given, yielding a mathematical model of minimal order for three-axis attitude control system synthesis. Then, the dynamic portrait is introduced, allowing the structure to be designed with minimal excitation of certain vibration modes by the control variables. The theory is developed by considering space structures having a branched configuration near the centre of which are located attitude sensors and actuators collocated with an orthogonal control axis set to be orientated. It is well known that the complete set of space structures comprises two subsets, o

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