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
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IEEE AccessAddressing 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 +5 more
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Iterative Learning Control for AGV Drive Motor Based on Linear Extended State Observer [PDF]
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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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
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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
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Road Adhesion Coefficient Estimation Based on Second‐Order Linear Extended State Observer [PDF]
Mathematical Problems in Engineering, 2023 In order to estimate different road adhesion coefficients, a new method based on the second‐order linear extended state observer is proposed to improve the active safety and driving stability of vehicles. The vehicle single‐wheel driving dynamics model and single‐wheel braking dynamics model are built with analyzing the driving and braking processes of
Jian Wang +4 more
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Improved Sliding Mode Control of Permanent Magnet Synchronous Linear Motor Based on Model-Assisted Linear Extended State Observer [PDF]
IEEE Access, 2022 Aiming at the problem that generalized disturbance such as parameter perturbation, load disturbance and unmodeled dynamics will reduce the performance of the mover speed control of the permanent magnet synchronous linear motor (PMSLM), an improved ...
Jian Lin +4 more
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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 +3 more
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Phase Current Reconstruction of PMSG-Based Three-Phase PWM Rectifiers Using Linear Extended State Observer [PDF]
EnergiesAs a core power supply component of the more electric aircraft (MEA), the reliability of the permanent magnet synchronous generator (PMSG) is of paramount importance.
Pengcheng Zhu +7 more
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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 [PDF]
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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