Results 1 to 10 of about 17,388 (283)

PD-Based Optimal ADRC with Improved Linear Extended State Observer [PDF]

Entropy, 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   +8 more sources

A Compound Control Method Based on the Adaptive Linear Extended State Observer and Global Fast Terminal Sliding Mode Control for Inertially Stabilized Platform

Machines, 2022
To realize high-performance control for the inertially stabilized platform, a compound control method based on the adaptive linear extended state observer and global fast terminal sliding mode control is proposed.
Fa Fu, Xusheng Lei, Rui Wang
doaj   +4 more sources

Virtual Dual-Loop Feedback Control with Model-Construction Linear Extended State Observer for Free Space Optical Communication [PDF]

Sensors, 2019
The stable alignment and transmission of free space optical communication (FSO) is susceptible to internal dynamics and external disturbances. In this paper, a virtual dual-loop feedback control (VDFC) with model-construction linear extended state ...
Kang Nie, Wei Ren, Xi Zhou, Yao Mao
doaj   +3 more sources

Iterative Learning Control for AGV Drive Motor Based on Linear Extended State Observer

Machines, 2021
In order to solve the problems of repetitive and non-repetitive interference in the workflow of Automated Guided Vehicle (AGV), Iterative Learning Control (ILC) combined with linear extended state observer (LESO) is utilized to improve the control ...
Wei Jiang, Gang Zhu, Ying Zheng
doaj   +4 more sources

Linear-Extended-State-Observer Based Pinning Control of Nonlinear Multi-Robots System [PDF]

IEEE Access, 2020
In this paper, the pinning control problem of nonlinear multi-robots system (MRS) is investigated. By introducing Linear-Extended-State-Observer (LESO) approach, a LESO based pinning control algorithm is proposed for the multi-robots system with non ...
Zhengguang Ma, Yongfei Xiao, Peng Wang, Yongguo Zhao   +3 more
doaj   +2 more sources

A Variable Parameter Method Based on Linear Extended State Observer for Position Tracking [PDF]

Actuators, 2022
This paper presents a control strategy with a linear extended state observer (LESO) and Kalman filter to achieve a high performance of the motion control system.
Ying Zheng, Wei Jiang, Xinguo Qiu
doaj   +2 more sources

Robust tracking control for two classes of variable stiffness actuators based on linear extended state observer with estimation error compensation

International Journal of Advanced Robotic Systems, 2020
In this article, a novel robust tracking control scheme based on linear extended state observer with estimation error compensation is proposed for the tracking control of the antagonistic variable stiffness actuator based on equivalent nonlinear torsion ...
Jishu Guo, Junmei Guo, Zhongjun Xiao
doaj   +2 more sources

Underwater Manipulator Linear Active Disturbance Rejection Control Based on Hierarchical Cascaded Linear Extended State Observer

IEEE Access
Addressing the challenges of strong coupling, nonlinearity, and time-varying characteristics in underwater manipulator systems, along with the inevitable environmental disturbances such as gravity, buoyancy, and hydrodynamic forces that reduce system ...
Yulong Xu, Kailan Gao, Xuelin Wang, Qian Li, Changlin Wang, Peng Wang   +5 more
doaj   +2 more sources

Novel Active Disturbance Rejection Control Based on Nested Linear Extended State Observers [PDF]

Applied Sciences, 2020
In this paper, a Novel Active Disturbance Rejection Control (N-ADRC) strategy is proposed that replaces the Linear Extended State Observer (LESO) used in Conventional ADRC (C-ADRC) with a nested LESO.
Wameedh Riyadh Abdul-Adheem, Ahmad Taher Azar, Ibraheem Kasim Ibraheem, Amjad J. Humaidi   +3 more
doaj   +2 more sources

Analysis and Control of Wind Power Grid Integration Based on a Permanent Magnet Synchronous Generator Using a Fuzzy Logic System with Linear Extended State Observer

Energies, 2019
Recently, wind energy conversion systems (WECSs) have attracted attention due to their effective application in renewable energy sources. It is a complex system with multi-variables, strong coupling, non-linearity, and variable parameters; however ...
Youjie Ma, Long Tao, Xuesong Zhou, Wei Li, Xueqi Shi   +4 more
doaj   +3 more sources