대한전기학회논문지 (The Transactions of the Korean Institute of Electrical Engineers)
- 제38권9호
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- Pages.753-760
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- 1989
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- 0254-4172(pISSN)
유연성 매니퓨레이터의 최적제어를 위한 STOCHASTIC관측기의 설계
Design of Stochastic Observer for The Optimal Control of A Flexible Manipulator
초록
A method is suggested to design a stochastic observer which can be used as a state estimator for the optimal control of a one link flexible manipulator. This stochastic observer is derived from unifying the two concepts of reduced-state deterministic observer theory and optimal Kalman filtering theory. In estimating state variables for the optimal control, instead of using the two different state estimators for the deterministic system with noise free measurements and stochastic system with noise measurements, only one stochastic observer is designed which is to be used in both systems commonly. Through the simulation, it has been shown that the flexible system with the stochastic observer is similar in characteristics to the flexible system assuming that all states can be measured.
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