Results 31 to 40 of about 18,791 (282)

Deep Reinforcement Learning Based Active Disturbance Rejection Control for ROV Position and Attitude Control

open access: yesApplied Sciences
Remotely operated vehicles (ROVs) face challenges in achieving optimal trajectory tracking performance during underwater movement due to external disturbances and parameter uncertainties. To address this issue, this paper proposes a position and attitude
Gaosheng Luo   +4 more
doaj   +1 more source

Robust Linear Longitudinal Feedback Control of a Flapping Wing Micro Air Vehicle [PDF]

open access: yes, 2015
This paper falls under the idea of introducing biomimetic miniature air vehicles in ambient assisted living and home health applications. The concepts of active disturbance rejection control and flatness based control are used in this paper for the ...
A. Fernández-Caballero   +13 more
core   +2 more sources

Enhancing Trajectory Tracking and Vibration Control of Flexible Robots With Hybrid Fuzzy ADRC and Input Shaping

open access: yesIEEE Access
Flexible robot systems are important in a variety of academic and industrial settings. Introducing innovative ideas for improving their performance is always valuable due to their wide range of practical applications. Compared to traditional methods, the
Hazrat Bilal   +4 more
doaj   +1 more source

PD-Based Optimal ADRC with Improved Linear Extended State Observer

open access: yesEntropy, 2021
Taking dead-zone nonlinearlity and external disturbances into account, an active disturbance rejection optimal controller based on a proportional-derivative (PD) control law is proposed by connecting the proportional-integral-derivative (PID) control ...
Zhen Zhang, Jian Cheng, Yinan Guo
doaj   +1 more source

Design of active disturbance rejection controller for compass-like biped walking

open access: yesInternational Journal of Advanced Robotic Systems, 2018
This article proposes an active disturbance rejection controller design scheme to stabilize the unstable limit cycle of a compass-like biped robot. The idea of transverse coordinate transformation is applied to form the control system based on angular ...
Sumian Song   +4 more
doaj   +1 more source

Centralised fractional order LQI controller design for quadruple tank process — An optimisation approach

open access: yesResults in Control and Optimization, 2023
In this paper, a centralised Fractional Order Linear Quadratic Integral (FOLQI) controller is proposed for highly interacting Multi Input Multi Output (MIMO) system to reject the load disturbance conditions.
R.S. Mohankumar   +3 more
doaj   +1 more source

Design of robust current tracking control for active power filters [PDF]

open access: yes, 2001
The paper describes a design methodology for robust current-tracking control of active power filters using quantitative feedback theory (QFT). The design aim is to address system issues of power quality and power factor correction in a double-sided ...
Bingham, Chris   +4 more
core   +1 more source

Research on Application of APF Based on LADRC in Electric Drilling Rig Power Grid

open access: yesShiyou jixie, 2021
Aiming at the problem of slow response and poor real-time current tracking of the active power filter(APF)in filtering out harmonics in the electric drilling rig grid, the active disturbance rejection control technology is used for the current tracking ...
Yan Hongliang, Li Leiming, Li Jiapeng
doaj  

Disturbance Observer-based Robust Control and Its Applications: 35th Anniversary Overview

open access: yes, 2019
Disturbance Observer has been one of the most widely used robust control tools since it was proposed in 1983. This paper introduces the origins of Disturbance Observer and presents a survey of the major results on Disturbance Observer-based robust ...
Oboe, Roberto   +2 more
core   +1 more source

Cascaded control for balancing an inverted pendulum on a flying quadrotor [PDF]

open access: yes, 2016
SUMMARYThis paper is focused on the flying inverted pendulum problem, i.e., how to balance a pendulum on a flying quadrotor. After analyzing the system dynamics, a three loop cascade control strategy is proposed based on active disturbance rejection ...
Gu, Dongbing   +3 more
core   +1 more source

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