Automatika, 2021 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
Linear Quadratic Regulator Control of Vehicle Active Front Steering Considering Aerodynamic Characteristics [PDF]
SensorsThis study enhanced the handling stability and driving safety of a special vehicle by developing a vehicle dynamics model using TruckSim 2019. An ideal two-degree-of-freedom vehicle model was established using Simulink. The reference yaw rate and vehicle
Junzhi Hu +4 more
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Optimal control strategy for electric vehicle powered by PV arrays and battery using sliding mode control and linear quadratic regulator [PDF]
Scientific ReportsThis 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]
INCAS Bulletin, 2021 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
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System Vibration Control Using Linear Quadratic Regulator
International Journal of Applied Mechanics and Engineering, 2022 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
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Gearshift Control in Engagement Process of Dual-Motor Coaxial Propulsion System for Electric Bus
IEEE Access, 2022 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
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An Investigation of Various Controller Designs for Multi-Link Robotic System (Robogymnast)
Knowledge, 2022 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
Selecciones Matemáticas, 2023 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
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Applied Sciences, 2021 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
On Vehicle Stabilization Under Saturation Constraints by Linear Quadratic Regulator
JEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2022 The stability of a four-wheel vehicle is an issue widely discussed. As an effort to reduce accidents involving four-wheel vehicles, many studies have been conducted to develop a vehicle stability control system.
Mulia Vania Katherine +3 more
doaj +1 more source