Title :
Parameterizations of stabilizing compensators by using reduced-order observers
Author :
Fujimori, Atsushi
Author_Institution :
Dept. of Energy & Mech. Eng., Shizuoka Univ., Hamamatsu, Japan
fDate :
9/1/1993 12:00:00 AM
Abstract :
Reduced-order stabilizing compensators are parameterized in terms of doubly coprime factorizations having state-space representations based on a minimal-order observer and its dual observer. A free parameter of the compensators is restricted within strictly proper stable rational functions. The order of the compensators is lower than that of Nett´s by the number of outputs or inputs
Keywords :
compensation; stability; state estimation; state-space methods; doubly coprime factorizations; dual observer; minimal-order observer; rational functions; reduced order stabilising compensators; state-space representations; Control systems; Regulators; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on