Results 11 to 20 of about 5,039 (291)

Simulation of a Quadrotor under Linear Active Disturbance Rejection

open access: yesApplied Sciences, 2022
The quadrotor aircraft has the characteristics of simple structure, high attitude maintenance performance and strong maneuverability, and is widely used in air surveillance, post−disaster search and rescue, target tracking and military industry.
Zheng Qiao   +6 more
doaj   +3 more sources

Linear-Nonlinear Switching Active Disturbance Rejection Speed Controller for Permanent Magnet Synchronous Motors

open access: yesSensors, 2022
To combine the advantages of linear active disturbance rejection control (LADRC) and nonlinear active disturbance rejection control (NLADRC) and improve the contradiction between the response speed and control precision caused by the limitation of ...
Ying Qu   +5 more
doaj   +4 more sources

Attitude Autopilot Design Based on Fuzzy Linear Active Disturbance Rejection Control

open access: yesAerospace, 2022
In view of the multi-source uncertainty disturbance problem during flight control, the attitude autopilot based on fuzzy linear active disturbance rejection control (F-LADRC) was proposed. A second-order linear active disturbance rejection controller was
Dongmei Han, Chuanjun Li, Zhongjiao Shi
doaj   +2 more sources

Linear Active Disturbance Rejection Control for Double-Pendulum Overhead Cranes [PDF]

open access: yesIEEE Access, 2021
Because of the complexity, non-linearity, and under-actuated features of double pendulum overhead cranes, a control method based on linear active disturbance rejection control (LADRC) and differential flatness theory is proposed to realize accurate ...
Lin Chai   +3 more
doaj   +2 more sources

Linear active disturbance rejection control for the electro-hydraulic position servo system [PDF]

open access: yesScience Progress, 2021
Valve-controlled asymmetric cylinder is widely used in servo loading system. As a kind of typical electro-hydraulic servo system (EHSS), it inherently has the characteristics such as high order nonlinear, strong coupling, and uncertain, therefore ...
Kunshan Jin   +5 more
doaj   +2 more sources

Active Disturbance Rejection Control of Linear Induction Motor

open access: yesIEEE Transactions on Industry Applications, 2016
This paper proposes the theoretical framework and the experimental application of the active disturbance rejection control to linear induction motors. Such a nonlinear control (ADRC) technique can be viewed as a particular kind of input-output linearization control, where the nonlinear transformation of the state is not computed by means of the model ...
Alonge   +9 more
openaire   +4 more sources

Linear/Nonlinear Active Disturbance Rejection Switching Control for Near-Space Morphing Vehicles Based on Type-2 Fuzzy Logic System

open access: yesApplied Sciences, 2023
This paper is concerned with the problems of robust switching control for near-space morphing vehicles (NMVs) with a large range of parameter uncertainty and external disturbance.
Ouxun Li   +3 more
doaj   +2 more sources

First-Order Linear Active Disturbance Rejection Control for Turbofan Engines

open access: yesEnergies, 2023
Proportional-integral (PI) control is widely used in turbofan-engine control, while first-order linear active disturbance rejection control (FOLADRC) is a possible approach to update it. This paper investigates FOLADRC.
Hui-Yu Jin, Yang Chen
doaj   +2 more sources

Internal Stability of Second-order Linear Active Disturbance Rejection Control System

open access: yesKongzhi Yu Xinxi Jishu, 2020
The relationship between total disturbance and stability is an important issue of active disturbance rejection control. Focusing on the simple and typical case that the plant is a second-order linear time-invariant and the external disturbance is ...
JIN Huiyu, ZHU Ziyi, LAN Weiyao
doaj   +2 more sources

An Improved Linear Active Disturbance Rejection Control for Compensating Unbalanced Harmonic in Microgrid

open access: yes2022 IEEE PES 14th Asia-Pacific Power and Energy Engineering Conference (APPEEC), 2022
Aiming at the model of the three-phase four-leg (3P4L) standalone inverter connected to the nonlinear load of the single-phase rectifier bridge, an unbalanced harmonic compensation strategy is proposed. It is based on Linear Active Disturbance Rejection Control (LADRC) and adds harmonic compensation information and N-phase control information to modify
Qu, Yue   +5 more
openaire   +4 more sources

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