Mathematical modeling and control of DFIG‐based wind energy system by using optimized linear quadratic regulator weight matrices
Sign Up to like & getrecommendations! Published in 2017 at "International Transactions on Electrical Energy Systems"
DOI: 10.1002/etep.2416
Abstract: Summary This paper deals with a genetic algorithm (GA)–based linear quadratic regulator (LQR) controller to improve the dynamic response, stability, and robustness of the doubly fed induction generator (DFIG) system at various stator voltage disturbances.… read more here.
Keywords: dfig; system; linear quadratic; controller ... See more keywords
Robust fuzzy linear quadratic regulator control optimized by multi-objective high exploration particle swarm optimization for a 4 degree-of-freedom quadrotor
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105598
Abstract: Abstract In this article, a robust fuzzy controller based on the Linear Quadratic Regulator (LQR) method is presented and optimized by Multi-Objective High Exploration Particle Swarm Optimization (MOHEPSO) for a nonlinear 4 Degree-Of-Freedom (DOF) quadrotor.… read more here.
Keywords: freedom; linear quadratic; optimized multi; degree freedom ... See more keywords
Distributed Linear Quadratic Regulator Robust to Communication Dropouts
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.1012
Abstract: Abstract We present a solution to deal with information package dropouts in distributed controllers for large-scale networks. We do this by leveraging the System Level Synthesis approach, a control framework particularly suitable for large-scale networks… read more here.
Keywords: dropouts distributed; linear quadratic; quadratic regulator; robust communication ... See more keywords
On Linear Quadratic Regulation of Linear Port-Hamiltonian Systems
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.343
Abstract: Abstract The linear quadratic regulator is a widely used and studied optimal control technique for the control of linear dynamical systems. It consists in minimizing a quadratic cost functional of the states and the control… read more here.
Keywords: control; linear quadratic; quadratic regulator; hamiltonian systems ... See more keywords
Gearshift Control in Engagement Process of Dual-Motor Coaxial Propulsion System for Electric Bus
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3169161
Abstract: 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. At the same time, a shift… read more here.
Keywords: system; quadratic regulator; control; algorithm ... See more keywords
A Linear Quadratic Regulator With Optimal Reference Tracking for Three-Phase Inverter-Based Islanded Microgrids
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2020.3036594
Abstract: This article proposes a power sharing control method based on the linear quadratic regulator with optimal reference tracking (LQR-ORT) for three-phase inverter-based generators using inductor-capacitor-inductor (LCL) filters islanded mode. Compared to single-input single-output (SISO)-based controllers,… read more here.
Keywords: linear quadratic; reference; quadratic regulator; power ... See more keywords
Layout design of piezoelectric patches in structural linear quadratic regulator optimal control using topology optimization
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x18758178
Abstract: This article investigates topology optimization for piezoelectric thin-shell structures under the linear quadratic regulator optimal control. In the optimization model, the structural dynamic compliance is taken as the measure of control performance, and the relative… read more here.
Keywords: control; linear quadratic; topology; optimization ... See more keywords
Robust servo linear quadratic regulator controller based on state compensation and velocity feedforward of the spherical robot: Theory and experimental verification
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Advanced Robotic Systems"
DOI: 10.1177/17298806231153229
Abstract: There are few studies on the lateral motion of spherical robots. In this article, a new algorithm is proposed to solve the problem of low control accuracy of the lateral motion. A single lateral motion… read more here.
Keywords: state compensation; quadratic regulator; compensation velocity; linear quadratic ... See more keywords
Proportional Double Derivative Linear Quadratic Regulator Controller Using Improvised Grey Wolf Optimization Technique to Control Quadcopter
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11062699
Abstract: 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. The derivation of a mathematical model of the… read more here.
Keywords: derivative linear; control; linear quadratic; quadratic regulator ... See more keywords
Harmonic Current Distortion Using the Linear Quadratic Regulator for a Grid-Connected Photovoltaic System
Sign Up to like & getrecommendations! Published in 2021 at "pertanika journal of science and technology"
DOI: 10.47836/pjst.29.1.03
Abstract: This paper presents a comparison between a proportional-integral controller, low pass filters, and the linear quadratic regulator in dealing with the task of eliminating harmonic currents in the grid-connected photovoltaic system. A brief review of… read more here.
Keywords: linear quadratic; quadratic regulator; grid connected; photovoltaic system ... See more keywords