DocumentCode
2042496
Title
Poster Abstract: Design of Modified Observer to Reduce State Estimation Error Caused by Job Skipping in Cyber-Physical Systems
Author
Yoshimoto, Tatsuya ; Ushio, Toshimitsu
Author_Institution
Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan
fYear
2012
fDate
17-19 April 2012
Firstpage
236
Lastpage
236
Abstract
In cyber-physical systems, computing resources are often limited and overload situations may occur. For overload avoidance, job skipping is a useful and simple method. However, job skipping causes a state estimation error of a dynamic observer in an output-feedback controller. In this paper, we propose a modified observer so as to reduce it and maintain a control performance.
Keywords
control engineering computing; feedback; state estimation; RTCS; cyber-physical systems; job skipping; modified observer design; output-feedback controller; overload avoidance; real-time computing system; state estimation error reduction; Conferences; Control systems; Convergence; Educational institutions; Observers; Real time systems; Arbiter; Job Skipping; Modified Observer;
fLanguage
English
Publisher
ieee
Conference_Titel
Cyber-Physical Systems (ICCPS), 2012 IEEE/ACM Third International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4673-1537-1
Type
conf
DOI
10.1109/ICCPS.2012.58
Filename
6197429
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