Title :
A continuous-time observer which converges in finite time
Author :
Engel, Robert ; Kreisselmeier, G.
Author_Institution :
Dept. of Electr. Eng., Kassel Univ.
fDate :
7/1/2002 12:00:00 AM
Abstract :
It is shown that a continuous-time observer, which comprises two standard nth order observers and a delay D, can observe the state of an nth order linear system in finite time D exactly. In particular, (almost) any convergence time D can be assigned, independent of the observer eigenvalues
Keywords :
convergence; linear systems; observers; continuous-time observer; finite-time convergence; linear system; observer eigenvalues; Adaptive control; Automatic control; Manipulators; Motion control; Motion planning; Programmable control; Robot control; Robotics and automation; Robust control; Uncertain systems;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2002.800673