Results 1 to 10 of about 21,176,028 (153)
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 +4 more
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Energies, 2022 This article presents a static-errorless rotor position estimation method based on the linear extended state observer (LESO) for interior permanent magnet synchronous motor (IPMSM) drives. Two second-order LESOs are utilized to estimate the α-β axis back-
Feng Jiang +3 more
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Sliding Mode Control Based on High-Order Linear Extended State Observer for Near Space Vehicle
International Journal of Aerospace Engineering, 2021 Aiming at the uncertainty and external disturbance sensitivity of the near space vehicles (NSV), a novel sliding mode controller based on the high-order linear extended state observer (LESO) is designed in this paper.
Ouxun Li +3 more
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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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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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The Sliding Mode Control of the Drum Water Level Based on Extended State Observer
IEEE Access, 2019 The characteristics of the drum water level system are strong disturbance, nonlinear, strong coupling and multivariable. The sliding mode control (SMC) technique has the advantages of quick response and strong robustness.
Cuiping Pu, Jie Ren, Jianbo Su
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Assistive Mobility Control of a Robotic Hip-Knee Exoskeleton for Gait Training [PDF]
Sensors, 2022 In this paper, we present an assistive mobility control for a robotic hip-knee exoskeleton intended for gait training. The robotic hip-knee exoskeleton is designed with an active flexion/extension and a passive abduction/adduction at each hip joint and ...
Chuan Changcheng +2 more
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A New Approach to Nonlinear State Observation for Affine Control Dynamical Systems
Applied Sciences, 2023 In this work, a Nonlinear Higher Order Extended State Observer (NHOESO) is presented to replace the Linear Extended State Observer (LESO) used in Conventional Active Disturbance Rejection Control (C-ADRC) solutions.
Ahmad Taher Azar +11 more
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IET Control Theory & Applications, 2023 To deal with thrusters’ faults of autonomous underwater vehicle (AUV), an iterative learning algorithm fault‐tolerant control (FTC) based on the linear extended states observer (LESO) is proposed. In this control scheme, the non‐linear feedback mechanism
Chao Hou +4 more
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Measurement + Control, 2022 This paper proposes an adaptive PID controller based on linear extended state observer (LESO) for the two-degree-of-freedom joint servomechanism of industrial robot with time-varying load, uncertainties of parameters and disturbance.
Wei Jiang +4 more
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