Results 61 to 70 of about 20,487,627 (154)

SDRE Missile Guidance Law

open access: yes, 2016
In this work, a state dependent Riccati equation (SDRE) missile guidance is formulated and studied. With the aid of a line of sight (LOS) fixed coordinate, the order of the system equations describing the three dimensional missile guidance problem is ...
Tyan, Feng; Shen, Jeng-fu
core   +1 more source

Optimal control and guidance of homing and docking tasks using an autonomous underwater vehicle

open access: yes, 2007
In this paper, the simulation results of a control and guidance strategy for homing and docking tasks using an autonomousunderwater vehicle are presented.
Jantapremjit, Pakpong, Wilson, P. A.
core   +1 more source

Exponential stability region estimates for the State-Dependent Riccati Equation controllers [PDF]

open access: yes, 2009
We investigate the nonlinear exponential stability of the State-Dependent Riccati Equation (SDRE)-based control. The SDRE technique is a nonlinear control method, which has emerged since the mid 1990's and has been applied to a wide range of nonlinear ...
Chung, Soon-Jo   +3 more
core   +1 more source

High-voltage ride through strategy for DFIG-based wind farms under bipolar blocking of HVDC system

open access: yesEnergy Reports, 2020
Excessive reactive power generated by the filter and compensation devices of rectifier station will flow into the AC system when DC bipolar block occurs, which brings a high voltage threat to doubly-fed induction generator (DFIG)-based wind farms at the ...
Ruowei Zhang   +3 more
doaj   +1 more source

CONTROL OF THE DOUBLE INVERTED PENDULUM ON A CART USING THE NATURAL MOTION

open access: yesActa Polytechnica, 2013
This paper deals with controlling the swing-up motion of the double pendulum on a cart using a novel control. The system control is based on finding a feasible trajectory connecting the equilibrium positions from which the eigenfrequencies of the system ...
Zdenek Neusser, Michael Valášek
doaj   +1 more source

Optimization of the Aedes aegypti Control Strategies for Integrated Vector Management

open access: yesJournal of Applied Mathematics, 2015
We formulate an infinite-time quadratic functional minimization problem of Aedes aegypti mosquito population. Three techniques of mosquito population management, chemical insecticide control, sterile insect technique control, and environmental carrying ...
Marat Rafikov   +2 more
doaj   +1 more source

Dynamics and Control of a Tethered Satellite System Based on the SDRE Method

open access: yesInternational Journal of Aerospace Engineering, 2016
This paper presents the nonlinear dynamic modeling and control of a tethered satellite system (TSS), and the control strategy is based on the state-dependent Riccati equation (SDRE).
Yong-Lin Kuo
doaj   +1 more source

Attitude Dynamics and Tracking Control of Spacecraft in the Presence of Gravity Oblateness Perturbations [PDF]

open access: yesINCAS Bulletin, 2016
The orbital docking represents a problem of great importance in aerospace engineering. The paper aims to perform an analysis of docking maneuvers between a chaser vehicle and a target vehicle in permanent LEO (low earth orbit).
Achim IONITA, Ionel POPESCU
doaj   +1 more source

LMI-Based Model Predictive Control for Underactuated Surface Vessels with Input Constraints

open access: yesAbstract and Applied Analysis, 2014
A nonlinear model predictive control (MPC) is proposed for underactuated surface vessel (USV) with constrained inputs. Aimed at the special structure of USV, a state-dependent coefficient (SDC) under the given USV is constructed in terms of ...
Lutao Liu, Zhilin Liu, Jun Zhang
doaj   +1 more source

Desain Kontrol Tracking Sudut Yaw Pada AUV Menggunakan State Dependent Riccati Equations (SDRE)-LQT

open access: yesJurnal Sains dan Informatika, 2019
Dalam merealisasikan permasalahan control tracking sudut yaw pada AUV, penggunaan metode State Dependent Riccati Equations berdasarkan Linear Quadratic Tracking (SDRE-LQT) direalisasikan. Algoritma ini menghitung perubahan permasalahan tracking sudut yaw melalui perhitungan perubahan parameter dari Autonomous Underwater Vehicle (AUV) secara online ...
openaire   +1 more source

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