Title :
Detection and Isolation of actuator and sensor faults of a segmented telescope testbed
Author :
Covarrubias, J.D. ; Boussalis, H. ; Torres, C.P.
Author_Institution :
Pointing & Control Eng. Lab., California State Univ., Los Angeles, CA, USA
Abstract :
Fault Detection and Isolation is one of the necessary requirements to guarantee the stability and performance of a control system under fault conditions. This paper will focus on observer based detection and isolation of actuator and sensor faults for a segmented primary dish telescope testbed using a relationship between sensors. This testbed is located at the Structures Pointing And Control Engineering (SPACE) laboratory at California State University, Los Angeles.
Keywords :
actuators; astronomical telescopes; fault diagnosis; sensors; stability; California State University; Los Angeles; SPACE laboratory; Structures Pointing And Control Engineering laboratory; actuator faults; control system stability; fault detection and isolation; segmented telescope testbed; sensor faults; Actuators; Aerospace electronics; Equations; Mathematical model; Mirrors; Observers; Telescopes;
Conference_Titel :
Control Conference (ECC), 2009 European
Conference_Location :
Budapest
Print_ISBN :
978-3-9524173-9-3