Results 1 to 10 of about 1,278 (222)
Study on Creepage Control for PLS-160 Wheel–Rail Adhesion Test Rig Based on LADRC [PDF]
Sensors, 2023 Aiming at the problem of low control accuracy caused by nonlinear disturbances in the operation of the PLS-160 wheel–rail adhesion test rig, a linear active disturbance rejection controller (LADRC) suitable for the wheel–rail adhesion test rig was ...
Chun Tian +4 more
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HFO-LADRC Lateral Motion Controller for Autonomous Road Sweeper [PDF]
Sensors, 2020 How to make a controller robust and stable to reject the disturbance of uncertainty is an inevitable challenge. Aiming at addressing the lateral control problem for an autonomous road sweeper, a heading-error-based first order linear active disturbance ...
Dequan Zeng +7 more
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Adaptive LADRC Parameter Optimization in Magnetic Levitation [PDF]
IEEE Access, 2021 In this study, an adaptive linear active disturbance rejection control is proposed to achieve steady levitation of the magnetic levitation ball. The proposed algorithm was designed and its convergence was proven via derivation.
Qinghua Ouyang +3 more
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Tuning Rules for Active Disturbance Rejection Controllers via Multiobjective Optimization—A Guide for Parameters Computation Based on Robustness [PDF]
Mathematics, 2021 A set of tuning rules for Linear Active Disturbance Rejection Controller (LADRC) with three different levels of compromise between disturbance rejection and robustness is presented. The tuning rules are the result of a Multiobjective Optimization Design (
Blanca Viviana Martínez +3 more
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New LADRC scheme for fractional-order systems
Alexandria Engineering Journal, 2022 Active Disturbance Rejection Control (ADRC) is a very promising recent concept for the design of controllers to control systems with uncertainties. Based on an extended state observer, this control structure allows both external disturbances and modeling uncertainties to be actively rejected.
Maâmar Bettayeb +4 more
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A triple-step controller with linear active disturbance rejection control for a lower limb rehabilitation robot [PDF]
Frontiers in Neurorobotics, 2022 Lower limb rehabilitation robots (LLRRs) have shown promising potential in assisting hemiplegic patients to recover their motor function. During LLRR-aided rehabilitation, the dynamic uncertainties due to human-robot coupling, model uncertainties, and ...
Huanfeng Peng +5 more
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Defence Technology, 2023 Permanent magnet synchronous motor (PMSM) speed control systems with conventional linear active disturbance rejection control (CLADRC) strategy encounter issues regarding the coupling between dynamic response and disturbance suppression and have poor ...
Chenggang Wang +4 more
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LADRC Based Digital Control DC-DC ASIC Design [PDF]
Journal of Physics: Conference Series, 2022 Abstract The Internet of Things (IoT) systems require power management modules to have the characteristics of low power consumption, high conversion efficiency, high integration, stable output, and good dynamic response. Due to its ease of tuning and superior control performance, linear active disturbance rejection control (LADRC) is an ...
Wangdong Zhang +3 more
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Unified Accurate Attitude Control for Dual-Tiltrotor UAV with Cyclic Pitch Using Actuator Dynamics Compensated LADRC [PDF]
Sensors, 2022 This paper proposes a unified attitude controller based on the modified linear active disturbance rejection control (LADRC) for a dual-tiltrotor unmanned aerial vehicle (UAV) with cyclic pitch to achieve accurate attitude control despite its nonlinear ...
Zexin Wang +5 more
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Improved Application of Third-Order LADRC in Wind Power Inverter [PDF]
Energies, 2020 In wind power systems, LCL inverters have technical problems. First of all, they are non-linear systems and are no longer adapted to the superposition principle; secondly, the coupling is great; finally, it is easy to be interfered by the outside world ...
Changsheng Yuan +5 more
doaj +2 more sources