An improved closed-loop stability related measure for finite-precision digital controller realizations

IEEE Transactions on Automatic Control

Volumn 46, Issue 7, 2001, Pages 1162-1166

  Wu, J ^a   Chen, S ^b   Li, G ^c   Istepanian, R H ^d   Chu, J ^a  

^a STATE KEY LABORATORY OF INDUSTRIAL CONTROL TECHNOLOGY   (China)

^b UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^c NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^d BRUNEL UNIVERSITY   (United Kingdom)

Author keywords

Closed loop stability; Digital controller; Finite word length; Optimization

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; DIGITAL CONTROL SYSTEMS; DISCRETE TIME CONTROL SYSTEMS; ESTIMATION; FEEDBACK; MATRIX ALGEBRA; NUMERICAL METHODS; OPTIMIZATION; ROBUSTNESS (CONTROL SYSTEMS); SENSITIVITY ANALYSIS; STABILITY CRITERIA; SYSTEM STABILITY;

CONTROL STRUCTURE; FINITE WORD LENGTH; OBSERVER BASED CONTROLLERS; POLE SENSITIVITY ANALYSIS;

CONTROL SYSTEM ANALYSIS;

EID: 0035390983     PISSN: 00189286     EISSN: None     Source Type: Journal    
DOI: 10.1109/9.935076     Document Type: Article

References (13)

1. On the structure of digital controllers with finite word length consideration
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3. Optimizing stability bounds of finite-precision PID controller structures
4. Optimal finite-precision state-estimate feedback controller realization of discrete-time systems
5. On stability and performance of sampled data systems subject to word length constraint
6. Optimal finite wordlength digital controller realization
7. Adaptive simulated annealing for optimization in signal processing applications
8. Two approaches based on pole sensitivity and stability radius measures for finite precision digital controller realizations