Results 31 to 40 of about 355 (157)

An anti-windup method based on the modified linear extended state observer for actuators in the miniaturized inertial stabilized platform

, 2023
This paper presents an anti-windup linear active disturbance rejection controller (LADRC) for a miniaturized inertial stabilized platform (MISP). To address the actuator saturation in acceleration during extreme external disturbance in the MISP, a ...
Fu, Tianlei, Wang, Yueyue, Guan, Lianwu, Li, Shutong, Wang, Gang, Gao, Yanbin   +5 more
core   +1 more source

Super-twisting Extended State Observer Based Quasi-Proportional-Resonant Controller for Permanent Magnet Synchronous Motor Drive System

, 2023
For the purpose of realizing permanent magnet synchronous motor (PMSM) systems with strong robustness and smooth speed, the quasi-proportional-resonant (QPR) controller is combined with super-twisting extended state observer (STESO) in this paper ...
Chenhao Zhao, Shoukun Xu, Christopher H. T. Lee, Yuefei Zuo, Wang, Huanzhi, Qiankang Hou, Huanzhi Wang, Shihong Ding, Hou, Qiankang, Zuo, Yuefei, Zhao, Chenhao, Ding, Shihong, Lee, Christopher Ho Tin, Xu, Shoukun   +13 more
core   +1 more source

Robust Sliding Mode Control for a 2-DOF Lower Limb Exoskeleton Base on Linear Extended State Observer

, 2020
For the 2- Degree of Freedom (DOF) lower limb exoskeleton, to ensure the system robustness and dynamic performance, a linear-extended-state-observer-based (LESO) robust sliding mode control is proposed to not only reduce the influence of parametric ...
JIANG, Dan, CHEN, Zhenlei, YAN, Yao, GUO, Qing   +3 more
core   +1 more source

Single Current Feedback Control Strategy of an LCL Grid-Connected Inverter Based on GI-ESO and Delay Compensation

Energies, 2022
This paper presents a new control structure to improve the performance of LCL grid-connected inverters. First, the conventional linear extended state observer (LESO) has difficulty rejecting periodic disturbances, so the proposed method adds an internal ...
Danyun Li, Dashuang Zhao
doaj   +1 more source

Nonlinear Extended State Observer based Active Disturbance Rejection Control of a Laser Seeker System

, 2021
In this paper, the laser seeker control problem is solved in the framework of active disturbance rejection control (ADRC). The considered problem, which consists of laser seeker stabilisation and target tracking, is expressed here as a regulation problem.
Stanković, Momir, Madonski, Rafal, Bujakovic, Dimitrije, Manojlović, Stojadin, Ferdjali, Abdellah, Lechekhab, Taki Eddine   +5 more
core   +1 more source

Active Disturbance Rejection Vector Control for High-Power Asynchronous Motor to Suppress Measurement Noise

Zhongguo dianli, 2021
In the process of asynchronous motor vector control, the motor speed information is obtained through the speed measuring devices. Influenced by such factors as interference, quantization errors, and motor operating conditions, the detection elements ...
Xuesong ZHOU, Chenglong WANG, Youjie MA, Boning WU   +3 more
doaj   +1 more source

Research on Sliding Mode Control Method of Medium and Low Speed Maglev Train Based on Linear Extended State Observer

, 2022
As a new mode of transportation, maglev train has a broad prospect. As one of the key technologies of maglev train, suspension control technology has been a hot research field.
Yehui Zhu, Qing Yang, Jie Li, Lianchun Wang   +3 more
core   +1 more source

Bus Voltage Control of DC Distribution Network Based on Sliding Mode Active Disturbance Rejection Control Strategy

Energies, 2020
The DC distribution network has more advantages in power transmission, grid connection of distributed energy, and reliability of power supply when compared with AC distribution network, but there are still many problems in the development of DC ...
Boning Wu, Xuesong Zhou, Youjie Ma
doaj   +1 more source

Fuzzy Adaptive Linear Active Disturbance Rejection Control for Quadrotor Load UAV Based on Kalman Filter

IEEE Access, 2023
In order to solve the problem of load variation and nonlinear strong coupling of the quadrotor load unmanned aerial vehicle (UAV), this paper proposes a fuzzy adaptive linear active disturbance rejection control algorithm based on the Kalman filter (KFFA-
Yunpeng Ju, Yalin Zhang, Guixin Zhu
doaj   +1 more source

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

SmartBot, EarlyView.
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen, Zeyuan Huang, Ying Yan, Xiaokang An, Zhikai Zhao, Jirong Lin, Xiangrong Zhao, Xianyuan Gao, Junyi Zong, Xuewen Jia, Zhipeng Yao, Jianliang Liao, Ning Ji   +12 more
wiley   +1 more source