Results 1 to 10 of about 15,889 (201)
LESO: A ten-year ensemble of satellite-derived intercontinental hourly surface ozone concentrations [PDF]
Scientific Data, 2023 This study presents a novel ensemble of surface ozone (O3) generated by the LEarning Surface Ozone (LESO) framework. The aim of this study is to investigate the spatial and temporal variation of surface O3.
Songyan Zhu +6 more
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Anti-disturbance control design of Exoskeleton Knee robotic system for rehabilitative care [PDF]
HeliyonIn this study, Active Disturbance Rejection Control (ADRC) has been designed for motion control of knee-joint based on exoskeleton medical robot. The extended state observer (ESO) is the main part of ADRC structure, which is responsible for estimating ...
Ayad Qasim AL-DUJAILI +3 more
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LESO Based Dynamic Surface Control for Hypersonic Flight Vehicle [PDF]
Xibei Gongye Daxue Xuebao, 2018 In the presence of model parametric uncertainties and external disturbances, a LESO-based dynamic surface control approach is designed for the longitudinal model of Hypersonic Flight Vehicle (HFV).
Ke Zhang +3 more
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A CPO-Optimized Enhanced Linear Active Disturbance Rejection Control for Rotor Vibration Suppression in Magnetic Bearing Systems [PDF]
SensorsTo mitigate rotor vibrations in magnetic bearing systems arising from mass imbalance, this study proposes a novel suppression strategy that integrates the crested porcupine optimizer (CPO) with an enhanced linear active disturbance rejection control ...
Ting Li +5 more
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Mathematics, 2023 An adaptive sliding mode control (ASMC) based on improved linear extended state observer (LESO) is proposed for nonlinear systems with unknown and uncertain dynamics.
Lunhaojie Liu, Juntao Fei, Xianghua Yang
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A Variable Parameter Method Based on Linear Extended State Observer for Position Tracking
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
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Improved PD of LESO quadrotor control algorithm
Journal of Physics: Conference Series, 2022 Abstract Aiming at the attitude instability problem caused by the quadrotor’s nonlinearity, strong coupling and susceptibility to external interference, a linear extended state observer (LESO) controller with improved PD was designed.
Chunling Liu, Jinlong Feng
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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
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Novel Active Disturbance Rejection Control Based on Nested Linear Extended State Observers
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 +3 more
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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
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