Title :
Prognostics-Driven Optimal Control for Equipment Performing in Uncertain Environment
Author :
Usynin, Alexander ; Hines, J. Wesley ; Urmanov, Aleksey
Author_Institution :
Nucl. Eng. Dept., Tennessee Univ., Knoxville, TN
Abstract :
This paper discusses the problem of optimal control for systems performing in uncertain environments, where little information is available regarding the system dynamics. A reinforcement learning approach is proposed to tackle the problem. A particular method to incorporate Prognostics and Health Management information derived on the system of interest is proposed to improve the reinforcement learning routine. The ideas behind reinforcement learning-based search for optimal control strategies are outlined. A numerical example illustrating the benefits of using PHM information is given.
Keywords :
aerospace control; learning (artificial intelligence); maintenance engineering; optimal control; reliability; uncertain systems; equipment performing; health management information; prognostics information; prognostics-driven optimal control; reinforcement learning; uncertain environment; Control systems; Degradation; Drilling machines; Engines; Learning; Optimal control; Prognostics and health management; System performance; Temperature control; Time factors;
Conference_Titel :
Aerospace Conference, 2008 IEEE
Conference_Location :
Big Sky, MT
Print_ISBN :
978-1-4244-1487-1
Electronic_ISBN :
1095-323X
DOI :
10.1109/AERO.2008.4526626