Results 71 to 80 of about 20,487,627 (154)

STATE DEPENDENT DIFFERENTIAL RICCATI EQUATION FOR NONLINEAR ESTIMATION AND CONTROL

open access: yes, 2002
State-dependent Riccati equation (SDRE) methods for designing control algorithms and observers for nonlinear processes entail the use of algebraic Riccati equations.
Haessig, David A.   +3 more
core   +1 more source

Test Mass Capture Control for Drag-Free Satellite Based on State-Dependent Riccati Equation Method

open access: yesActuators
The drag-free satellite plays an important role in the space-based gravitational wave observatory. The capture control of test mass after release is a crucial technology that can affect the success of the mission.
Yingjie Chen   +4 more
doaj   +1 more source

Design of Satellite Attitude Control Algorithm Based on the SDRE Method Using Gas Jets and Reaction Wheels

open access: yesJournal of Engineering, 2013
An experimental attitude control algorithm design using prototypes can minimize space mission costs by reducing the number of errors transmitted to the next phase of the project. The Space Mechanics and Control Division (DMC) of INPE is constructing a 3D
Luiz C. G. de Souza, Victor M. R. Arena
doaj   +1 more source

Theoretical Study of the Nonlinear Control Algorithms with Continuous and Discrete-Time State Dependent Riccati Equation [PDF]

open access: yes, 2016
The State-Dependent Riccati Equation (SDRE) control strategy is one of the most efficient approaches for the nonlinear feedback control algorithm by allowing nonlinearities in the system states.
Dávid, László   +5 more
core   +1 more source

Synthesis of Control and State Observer for Weakly Nonlinear Systems Based on the Pseudo-Linearization Technique

open access: yesМоделирование и анализ информационных систем, 2017
In this paper, an approach to the construction of nonlinear output tracking control on a finite time interval for a class of weakly nonlinear systems with state-dependent coefficients is considered.
Dmitry A. Makarov
doaj   +1 more source

State-Dependent Riccati Equation 기법을 이용한 유도탄의 가속도 자동조종장치 설계 [PDF]

open access: yes, 2019
학위논문(박사)--서울대학교 대학원 :공과대학 기계항공공학부,2019. 8. 김유단.본 논문에서는 꼬리날개를 이용한 Skid-to-turn 기동 유도탄의 가속도 자동조종장치를 SDRE(State-Dependent Riccati Equation) 기법을 이용하여 설계하고, 미리 설정된 유도탄의 운용 범위내에서 폐루프 시스템의 점근 안정성을 분석하였다. SDRE 기법 기반의 제어기를 포함한 폐루프 시스템을 해석적으로 표현하기 위해 상태변수를 포함하는 대수
이재호
core  

Robust optimal control for a class of nonlinear systems with uncertainties and external disturbances based on SDRE

open access: yesCogent Engineering, 2018
In this paper, the problem of the robust optimal control (ROC) for a class of nonlinear systems with uncertainties and external disturbances is studied. For this purpose, the State Dependent Riccati Equation (SDRE) is considered as a solution of the ROC.
Mohammad Khoshhal Rudposhti   +2 more
doaj   +1 more source

Ensuring Stability of State-dependent Riccati Equation Controllers Via Satisficing

open access: yes, 2002
Controls based on solutions to the state-dependent Riccati equation (SDRE) have been shown to offer high performance, but they suffer from unproven stability properties.
Randal W. Beard, J. Willard Curtis
core  

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