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Multivariable linear digital control via state‐space output matching
Author(s) -
Miller David F.
Publication year - 1985
Publication title -
optimal control applications and methods
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.458
H-Index - 44
eISSN - 1099-1514
pISSN - 0143-2087
DOI - 10.1002/oca.4660060103
Subject(s) - multivariable calculus , control theory (sociology) , digital control , constant (computer programming) , sampling (signal processing) , matching (statistics) , state space , simple (philosophy) , computer science , state (computer science) , mathematics , state space representation , control (management) , control engineering , algorithm , engineering , statistics , electronic engineering , artificial intelligence , philosophy , filter (signal processing) , epistemology , computer vision , programming language
A direct state‐space approach to the digital control of multivariable linear systems is presented. Control is provided by minimizing the mean square error between controlled plant outputs and specified desired output trajectories at sampling instants. Linear equations for digital control inputs are solved in constant forward and feedback gain form. Numerical applications to problems in simple model following, digital redesign and direct digital design are given.