Results 81 to 90 of about 355 (157)

A Fast-Response Power-Flow Control Strategy of MMC-UPFC Based on Active Disturbance Rejection Control

IEEE Access
The unified power flow controller (UPFC) based on the modular multilevel converter (MMC) requires stability and fast power-flow-regulation capabilities, whereas the linear active disturbance rejection control (LADRC) strategy precisely has the ...
Ke Zhang, Zhijun Chen, Jun Wang, Chao Yu, Haodong Long, Chuyang Wang   +5 more
doaj   +1 more source

The RSLQR Control Method Based on the Linear Extended State Observer in the Electro-Optical Tracking System

IEEE Photonics Journal
This article presents a Robust Servo Linear Quadratic Regulator (RSLQR) method based on the Linear Extended State Observer (LESO), which solves the problem of optimal tracking control of electro-optical system under disturbance.
Chao Liu, HaoLin Wang, XiaoXia Qiu, Kang Nie, QianWen Duan, Yao Mao   +5 more
doaj   +1 more source

Improved Model-Free Sliding Mode Control of Linear Motor Based on Time-Varying Gain Model-Assisted Linear Extended State Observer

Aiming at the effects of motor parameter ingress and load mutation on the speed control of permanent magnet synchronous linear motor (PMSLM) motors, this paper designs a PMSLM improved model-free sliding-mode speed control strategy based on the variable ...
Xinyi Song, Jian Lin, Jiting Sun, Wujie Jiang, Lei Zhou   +4 more
core   +1 more source

Fault Detection and Fault-Tolerant Control of Permanent Magnet Linear Motors Using an Emotional Learning-Based Neural Network and a Linear Extended State Observer

Energies
This paper presents a unified framework for reliable motion control of permanent magnet linear motors (PMLMs) by integrating fault detection (FD) and fault-tolerant control (FTC).
Alireza Nezamzadeh, Mohammadreza Esmaeilidehkordi, Hamed Habibi, Amirmehdi Yazdani, Hai Wang, Afef Fekih   +5 more
doaj   +1 more source

Precise and Efficient Pointing Control of a 2.5-m-Wide Field Survey Telescope Using ADRC and Nonlinear Disturbance Observer. [PDF]

Sensors (Basel), 2023
Liu Y, Deng Y, Li H, Wang J, Wang D.
europepmc   +1 more source

Prescribed Performance Global Non-Singular Fast Terminal Sliding Mode Control of PMSM Based on Linear Extended State Observer

In manufacturing, the position tracking accuracy and stability of Permanent Magnet Synchronous Motors are often challenged by uncertainties, especially in complex environments.
Yizhi Xie, Yifei Yao, Yaoming Zhuang, Peng Xu, Chengdong Wu   +4 more
core   +1 more source

Research on Angle and Stiffness Cooperative Tracking Control of VSJ of Space Manipulator Based on LESO and NSFAR Control

, 2019
With the increase in on-orbit maintenance and support requirements, the application of space manipulator is becoming more promising. However, how to control the vibration generated by the space manipulator has been a difficult problem to be solved.
Zheng-Hong Dong, Xin Ye, Jia-Cai Hong
core   +1 more source

Sliding mode control of excavator electro-hydraulic system based on linear extended state observer

Journal of Measurement Science and Instrumentation
The actual working environment of unmanned excavation robot is harsh. In order to improve the trajectory tracking accuracy of bucket under load disturbance, a nonlinear mathematical model of electro-hydraulic system of digging robot was established, and ...
ZHANG Sen, ZHANG Ping, ZHAO Zhe
doaj  

A New Nonlinear Dynamic Speed Controller for a Differential Drive Mobile Robot. [PDF]

Entropy (Basel), 2023
Hameed IA, Abbud LH, Abdulsaheb JA, Azar AT, Mezher M, Jawad AJM, Abdul-Adheem WR, Ibraheem IK, Kamal NA.   +8 more
europepmc   +1 more source

Linear-Extended-State-Observer-Based Adaptive RISE Control for the Wrist Joints of Manipulators with Electro-Hydraulic Servo Systems

Manipulators are multi-rigid-body systems composed of multiple moving joints. During movement, the Coriolis force, centrifugal force, and gravity of the system undergo significant changes.
Wenxiang Deng, Jianyong Yao, Xianglong Liang, Junjie Mi   +3 more
core   +1 more source