Results 1 to 10 of about 9,324,290 (200)

Hybrid Quasi-Optimal PID-SDRE Quadrotor Control

open access: yesEnergies, 2022
In the paper, a new cascade control system for an autonomous flight of an unmanned aerial vehicle (UAV) based on Proportional–Integral–Derivative (PID) and finite-time State-Dependent Riccati Equation (SDRE) control is proposed.
Slawomir Jan Stepien   +2 more
exaly   +5 more sources

Finite-time SDRE control of F16 aircraft dynamics [PDF]

open access: yesArchives of Control Sciences, 2022
This paper proposes a finite-time horizon suboptimal control strategy based on statedependent Riccati equation (SDRE) to control of F16 multirole aircraft. Flight stabilizer control of super maneuverable aircraft is modelled and simulated.
Marcin Chodnicki   +3 more
doaj   +5 more sources

Numerical Solution of SDRE Control Problem – Comparison of the Selected Methods

open access: yesFoundations of Computing and Decision Sciences, 2020
Methods for solving non-linear control systems are still being developed. For many industrial devices and systems, quick and accurate regulators are investigated and required.
Hałas Krzysztof   +3 more
doaj   +2 more sources

Study on maintaining formations during satellite formation flying based on SDRE and LQR

open access: yesOpen Physics, 2017
Due to the influence of various perturbations of space, satellites flying in formation cannot maintain specific configurations for long durations [1, 2]. In order to ensure that formation configurations are able to meet the requirements of space missions,
Ke Zhang, Zhenqi He, Meibo Lv
exaly   +2 more sources

Rotorcraft Waypoint Guidance Design Using SDRE Controller [PDF]

open access: yesInternational Journal of Aeronautical and Space Sciences, 2009
This paper deals with the State-Dependent Riccati Equation (SDRE) Technique for the design of rotorcraft waypoint guidance. To generate the flight trajectory through multiple waypoints, we use the trigonometric spline. The controller design and its validation is based upon a level 2 simulation rotorcraft model and the designed SDRE controller is ...
Chang-Joo Kim
exaly   +2 more sources

Control with Fault Detection of the DC Microgrids Using SDRE-Controller-Observer

open access: yesJournal of Applied Science and Engineering
In the present work, using the State-Dependent Riccati Equation approach, the optimal optimizer-controller is designed for a small DC network isolated from the network. The objectives are to control the output voltage of the solar cell, as well as output
Linchao Ma, Jingkui Mao
doaj   +2 more sources

Modified Infinite-Time State-Dependent Riccati Equation Method for Nonlinear Affine Systems: Quadrotor Control

open access: yesApplied Sciences, 2021
This paper presents modeling and infinite-time suboptimal control of a quadcopter device using the state-dependent Riccati equation (SDRE) method. It establishes a solution to the control problem using SDRE and proposes a new procedure for solving the ...
Sławomir Stępień   +1 more
doaj   +1 more source

SDRE-based primary control of DC Microgrids equipped by a fault detection/isolation mechanism

open access: yesEnergy Reports, 2022
Due to the nonlinear dynamics of direct current (DC) microgrids, the existence of input constraints, and their multi-input multi-output (MIMO) nature, classical linear controllers cannot provide an appropriate performance in a wide range of operations ...
Yazdan Batmani   +5 more
doaj   +1 more source

SDRE- Suboptimal Approach for Robust Control of Multiple Arms Carrying a Load in Cooperation [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2023
In this paper, a new application of State- Dependent Riccati Equation (SDRE) is proposed as a framework to design a robust controller for the system of multiple cooperative arms with parametric uncertainties.
Neda Nasiri   +2 more
doaj   +1 more source

State Dependent Riccati Equation Based Rotor-Side Converter Control for Doubly Fed Wind Generator

open access: yesIEEE Access, 2018
This paper proposes a rotor-side converter (RSC) control of doubly fed induction generator (DFIG) through state-dependent Riccati equation (SDRE) approach to enhance the low voltage ride through (LVRT) ability.
Boyu Qin, Haoyuan Sun
doaj   +1 more source

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