Bibcode
Rodriguez-Ramos, Luis F.; Williams, Mark R.; Castro, Javier; Cruz, A.; Gonzalez, Juan C.; Mack, Brian; Martin, Carlos; Pescador, German; Sanchez, Vicente; Sosa, Nicolas A.
Referencia bibliográfica
Proc. SPIE Vol. 2199, p. 1154-1163, Advanced Technology Optical Telescopes V, Larry M. Stepp; Ed.
Fecha de publicación:
6
1994
Número de citas
0
Número de citas referidas
0
Descripción
This paper presents the IAC (Instituto de Astrofisica de Canaries,
Spain) proposal of a distributed control system intended for the active
support of a 8 m mirror. The system incorporates a large number of
compact `smart' force actuators, six force definers, and a mirror
support computer (MSC) for interfacing with the telescope control system
and for general housekeeping. We propose the use of a network for the
interconnection of the actuators, definers and the MSC, which will
minimize the physical complexity of the interface between the mirror
support system and the MSC. The force actuator control electronics are
described in detail, as is the system software architecture of the
actuator and the MSC. As the network is a key point for the system, we
also detail the evaluation of three candidates, before electing the CAN
bus.