Results 91 to 100 of about 35,405 (190)

Optimal Control of a Tri-axial Spacecraft Simulator Test bed Actuated by Reaction Wheels [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2016
This article describes the details of a Tri-axial Spacecraft Simulator Testbed (TSST) that has been developed as part of a research program on spacecraft multi-body rotational dynamics and control in Space Research Laboratory (SRL) at K. N.
Hojat Taei   +4 more
doaj  

Extending the LQR to the design of PID type‐ii and type‐iii control loops

open access: gold, 2022
Chao Liu   +7 more
openalex   +1 more source

LQR and Fuzzy-PID Control Design on Double Inverted Pendulum

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi
Double inverted pendulum is a non-linear and unstable system. Double inverted pendulum can be stabilized in the upright position by providing control to the system.
Erlyana Trie Damayanti   +2 more
doaj   +1 more source

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
doaj   +1 more source

Design and Simulation of an LQR-PI Control Algorithm for Medium Wind Turbine

open access: yesEnergies, 2019
In this paper, a new linear quadratic regulator (LQR) and proportional integral (PI) hybrid control algorithm for a permanent-magnet synchronous-generator (PMSG) horizontal-axis wind turbine was developed and simulated. The new algorithm incorporates LQR
Kwansu Kim   +3 more
doaj   +1 more source

A controller comprising tail wing control of a hybrid autonomous underwater vehicle for use as an underwater glider

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
A controller for an underwater glider is presented. Considered underwater glider is a torpedo-shaped autonomous underwater vehicle installing adjustable buoyancy bag and movable battery in it.
Moon G. Joo
doaj   +1 more source

An Optimized Active Compensation Control Framework for High-Speed Railway Pantograph via Imitation-Guided Deep Reinforcement Learning

open access: yesMachines
Extreme pantograph–catenary contact force (PCCF) oscillations pose a serious challenge to the stable coupling between pantograph and catenary in high-speed railway systems.
Zhun Han   +7 more
doaj   +1 more source

Combining Model-Based and Model-Free Updates for Trajectory-Centric Reinforcement Learning

open access: yes, 2017
Reinforcement learning (RL) algorithms for real-world robotic applications need a data-efficient learning process and the ability to handle complex, unknown dynamical systems.
Chebotar, Yevgen   +5 more
core  

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