Results 1 to 10 of about 50,657 (291)
A quadcopter control system is a fundamentally difficult and challenging problem because its dynamics modelling is highly nonlinear, especially after accounting for the complicated aerodynamic effects.
Mohamad Norherman Shauqee +2 more
doaj +2 more sources
Optimal control strategy for electric vehicle powered by PV arrays and battery using sliding mode control and linear quadratic regulator [PDF]
This study proposes an optimal control strategy for an electric vehicle (EV) powered by PV arrays and a battery employing a current-fed converter topology regulated via sliding mode control and linear quadratic regulator (LQR).
Bibi Tabassam Gul +5 more
doaj +2 more sources
Linear Quadratic Gaussian Regulator for the Nonlinear Observer-Based Control of a Dynamic Base Inverted Pendulum [PDF]
The inverted pendulum is a non-linear control problem permanently tending towards instability. The main aim of this study is to design a controller capable enough to work within the given conditions while also keeping the pendulum erect given the ...
K. Z. MIRZA
doaj +1 more source
On adaptive Linear–Quadratic regulators [PDF]
Performance of adaptive control policies is assessed through the regret with respect to the optimal regulator, which reflects the increase in the operating cost due to uncertainty about the dynamics parameters. However, available results in the literature do not provide a quantitative characterization of the effect of the unknown parameters on the ...
Shirani Faradonbeh, Mohamad Kazem +2 more
openaire +2 more sources
System Vibration Control Using Linear Quadratic Regulator
Balancing a bipedal robot movement against external perturbations is considered a challenging and complex topic. This paper discusses how the vibration caused by external disturbance has been tackled by a Linear Quadratic Regulator, which aims to provide
M. Abdelrahman +3 more
doaj +1 more source
Gearshift Control in Engagement Process of Dual-Motor Coaxial Propulsion System for Electric Bus
Considering single-motor drive system cannot meet the requirements of high-performance electric buses for Beijing Winter Olympics, a dual-motor coaxial propulsion system based on single planet gear set is developed.
Cheng Lin, Jiang Yi, Xiao Yu, Huimin Liu
doaj +1 more source
An Investigation of Various Controller Designs for Multi-Link Robotic System (Robogymnast)
An approach to controlling the three-link Robogymnast robotic gymnast and assessing stability is proposed and examined. In the study, a conventionally configured linear quadratic regulator is applied and compared with a fuzzy logic linear quadratic ...
Bdereddin Abdul samad +3 more
doaj +1 more source
Fundamental response in the vibration control of buildings subject to seismic excitation with ATMD
The linear quadratic regulator for vibration systems subject to seismic excitations is discussed in his own physical newtonian space as a second-order linear differential system with matrix coefficients.
Fidel Jara Huanca +2 more
doaj +1 more source
A hybrid proportional double derivative and linear quadratic regulator (PD2-LQR) controller is designed for altitude (z) and attitude (roll, pitch, and yaw) control of a quadrotor vehicle.
Mohamad Norherman Shauqee +2 more
doaj +1 more source
Constrained linear quadratic regulation [PDF]
Summary: This paper is a contribution to the theory of the infinite-horizon Linear Quadratic Regulator (LQR) problem subject to inequality constraints on the inputs and states, extending an approach first proposed by Sznaier and Damborg. A solution algorithm is presented, which requires solving a finite number of finite-dimensional positive definite ...
Scokaert, Pierre O. M. +1 more
openaire +2 more sources

