Results 121 to 130 of about 36,602 (258)

An LMI-Based Linear Quadratic Regulator (LQR) Control for Modular Multilevel Converters (MMCs) Considering Parameters Uncertainty

open access: yesIEEE Access
This paper presents the robust linear quadratic regulator (LQR) control for the uncertain modular multilevel converters (MMCs). The classical LQR control prioritizes optimizing the performance index but lacks the ability to address converter ...
Homa Sheikhi Jouybary   +3 more
doaj   +1 more source

An observer design for active suspension system [PDF]

open access: yes, 2005
The purpose of this paper is to construct an active suspension for a quarter car model with observer design. The proportional-integral sliding mode is chosen as a control strategy, and the road profile is estimated by using an observer design.
Abd. Ghani, Nor Maniha   +2 more
core  

Modeling and position control of a new quad-rotor unmanned aerial vehicle with tilt-wing mechanism [PDF]

open access: yes, 2008
In this work a dynamic model of a new quadrotor aerial vehicle that is equipped with a tilt-wing mechanism is presented. The vehicle has the capabilities of vertical take-off/landing (VTOL) like a helicopter and flying horizontal like an airplane ...
Aksit, Mahmut Faruk   +11 more
core  

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

Stochastic LQR Design With Disturbance Preview

open access: yesCoRR
This paper considers the discrete-time, stochastic LQR problem with $p$ steps of disturbance preview information where $p$ is finite. We first derive the solution for this problem on a finite horizon with linear, time-varying dynamics and time-varying costs.
Jietian Liu   +2 more
openaire   +2 more sources

Optimal Design of Linear Quadratic Regulator for Vehicle Suspension System Based on Bacterial Memetic Algorithm

open access: yesMathematics
The automotive suspension must perform competently to support comfort and safety when driving. Traditionally, car suspension control tuning is performed through trial and error or with classical techniques that cannot guarantee optimal performance under ...
Bala Abdullahi Magaji   +3 more
doaj   +1 more source

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  

Attitude Control of Nanosatellite Using Optimal Quadratic Linear and Nonlinear Methods [PDF]

open access: yesفصلنامه علوم و فناوری فضایی
Linear algorithms are the most widely used method for satellite attitude control using reaction wheels because of their simplicity and low computational cost. The first part of the paper introduces different attitude determination and control algorithms,
Arash Abarghooei   +2 more
doaj   +1 more source

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