Results 31 to 40 of about 1,297 (238)

Research on speed loop control of IPMSM based on Fuzzy linear active disturbance rejection control

open access: yesEnergy Reports, 2022
Interior Permanent Magnet Synchronous Motor (IPMSM) significantly speed fluctuations under load change suddenly conditions. With the help of MATLAB/Simulink simulation software, a novel IPMSM speed loop control strategy is studied.
Xinpeng Feng   +5 more
doaj   +1 more source

An Active Disturbance Rejection Control of Large Wind Turbine Pitch Angle Based on Extremum-Seeking Algorithm

open access: yesEnergies, 2022
This paper proposes the analysis and design of the linear active disturbance rejection controller (LADRC) for the pitch angle model of a large wind turbine generator (WTG). Since the transfer function of the pitch control system exhibits nonminimum-phase
Yarong Zou   +3 more
doaj   +1 more source

Modified Active Disturbance Rejection Predictive Control: A fixed-order state-space formulation for SISO systems [PDF]

open access: yes, 2023
[EN] This paper presents a novel control strategy that provides active disturbance rejection predictive control on constrained systems with no nominal identified model.
Garcia-Nieto, Sergio   +3 more
core   +1 more source

Fractional proportional derivative-based active disturbance rejection control of knee exoskeleton device for rehabilitation care [PDF]

open access: yes, 2022
The use of rehabilitation exoskeleton by physiotherapists in their daily practice is becoming more common. In this study, the active disturbance rejection controller (ADRC) is proposed to ensure high performance of trajectory tracking for asstitve ...
Ahmed Alawad, Nasir   +2 more
core   +3 more sources

Linear Active Disturbance Rejection Control of Grid-Connected Photovoltaic Inverter Based on Deviation Control Principle

open access: yesEnergies, 2020
Photovoltaic grid-connected power generation systems are easily affected by external factors, and their anti-interference performance is poor. For example, changes in illumination and fluctuations in the power grid affect the operation ability of the ...
Xuesong Zhou, Jiayao Wang, Youjie Ma
doaj   +1 more source

Combining LIDAR and LADRC for Intelligent Pitch Control of Wind Turbines [PDF]

open access: yes, 2021
At present, most of the pitch control methods are based on PI controller, the pitch control system has poor disturbance resistance, and the research of variable parameter feedforward based on Light detection and ranging (LIDAR) and the Linear Active ...
Chen, Luke   +4 more
core   +1 more source

CONTROL LADRC PARA FLUJO EN MÓDULO DE PROCESOS

open access: yesREVISTA COLOMBIANA DE TECNOLOGIAS DE AVANZADA (RCTA), 2023
Este documento presenta el diseño e implementación de un controlador activo para el rechazo de perturbaciones (LADRC) en un proceso de bombeo hidráulico que posee tiempo muerto con el fin de controlar el caudal del proceso y rechazar las perturbaciones externas.
Juan Ortega Cristancho   +2 more
openaire   +1 more source

Modified active disturbance rejection control scheme for systems with time delay [PDF]

open access: yes, 2023
Active disturbance rejection control (ADRC) has been gaining attention in recent years and has shown its performance in multiple applications including non-linear ones, without the need of accurate models. Despite the good results of this technique, time
Echevarria, Pablo   +2 more
core   +3 more sources

Research on instability model in main drive of rolling mill based on LADRC

open access: yes工程科学学报, 2021
From the view of the mill main driving control system,instability model of the electromechanical system and control strategy were researched. In the premise of ensuring the steady and dynamic performance of the control system,the model of main drive of ...
ZHANG Yong-kang   +2 more
doaj   +1 more source

Subsynchronous Oscillation Mitigation Strategy Based on First-Order LADRC for Direct-Drive Wind Turbines

open access: yesZhongguo dianli, 2022
Aiming at solving the problem of subsynchronous oscillations (SSOs) induced by direct-drive wind turbines connected to the weak AC power grid, this paper proposes a first-order linear active disturbance rejection control (LADRC) strategy to suppress this
Weizheng CAI   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy