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   Articles with "position control" as a keyword



Nonlinear model predictive position control for a tail-actuated robotic fish

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recommendations! Published in 2020 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-020-05963-2

Abstract: Position control is a significant technique for the underwater application of robotic fish; however, it is also very challenging due to the underactuated property and input coupling of system dynamics. In this article, a two-stage… read more here.

Keywords: robotic fish; model; position control; control ... See more keywords

Position control for sliding roof systems to reduce vibration

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recommendations! Published in 2019 at "Journal of Power Electronics"

DOI: 10.1007/s43236-019-00011-8

Abstract: This paper presents a time-based instantaneous position control scheme for a sliding roof system driven by a permanent magnet synchronous motor (PMSM) to reduce the mechanical vibrations of the structure. The proposed algorithm consists of… read more here.

Keywords: sliding roof; motor; position control; position ... See more keywords

Robust generalised predictive position control for chain‐type rotary shell magazine with disturbance observer

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recommendations! Published in 2024 at "IET Electric Power Applications"

DOI: 10.1049/elp2.12457

Abstract: The realisation of fast position tracking control and strong robust control of the chain‐type rotary shell magazine in the complex systems such as the large calibre howitzer has been the focus and challenge of research.… read more here.

Keywords: position control; shell magazine; control; generalised predictive ... See more keywords

Using LQR controller for vertical position control on EAST

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recommendations! Published in 2024 at "Nuclear Fusion"

DOI: 10.1088/1741-4326/ad43fd

Abstract: Vertical position control is essential for stabilizing plasma with elongated configurations. The EAST tokamak is equipped with a set of in-vessel control (IC) coils dedicated to this purpose. Currently, a PD controller with fixed parameters… read more here.

Keywords: control; lqr controller; position control; vertical position ... See more keywords

Adaptive vertical position control system based on neural networks

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recommendations! Published in 2025 at "Nuclear Fusion"

DOI: 10.1088/1741-4326/ae2693

Abstract: Vertical position control of the elongated plasma is essential for the stable operation of the tokamak device. The PD controller has been the main control algorithm used for vertical position control in EAST in recent… read more here.

Keywords: system; position control; control system; vertical position ... See more keywords
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Position Control Algorithm of Fuzzy Adaptive PID of Hydraulic Interconnected Suspension Under Load Impact Disturbance

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3166479

Abstract: Position control accuracy of hydraulic interconnected suspension (HIS) for agricultural vehicle is unsatisfied under load impact conditions. In order to address this problem, advanced control methods were studied in this paper. The technical scheme of… read more here.

Keywords: control; position control; suspension; control algorithm ... See more keywords

Dahl Hysteresis Modeling and Position Control of Piezoelectric Digital Manipulator

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recommendations! Published in 2023 at "IEEE Control Systems Letters"

DOI: 10.1109/lcsys.2022.3230472

Abstract: The synthesis of a feedback controller based on a hysteresis model is challenging, mainly when the hysteresis is non-symmetric. In this letter, we propose to model a non-symmetric hysteresis of a piezoelectric actuator by using… read more here.

Keywords: hysteresis modeling; dahl hysteresis; control; modeling position ... See more keywords

Image-Based Position Control of Mobile Robots With a Completely Unknown Fixed Camera

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recommendations! Published in 2018 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2018.2793458

Abstract: In this paper, we consider the position control problem of nonholonomic mobile robots, i.e., the regulation of mobile robots to a desired position specified by the image position of a feature point onboard the mobile… read more here.

Keywords: position control; image; control; camera ... See more keywords

An Input Saturation-Tolerant Position Control Method for Magnetic Microrobots Using Adaptive Fuzzy Sliding-Mode Method

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recommendations! Published in 2025 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2024.3400602

Abstract: The position control of magnetic medical microrobots is influenced by several environmental uncertainties including the unknown characteristics of the medium and the imaging precision. Furthermore, measuring the physical attributes of the microrobots is a challenging… read more here.

Keywords: saturation; input; position control; method ... See more keywords
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Fixed-Dynamics Antiwindup Design: Application to Pitch-Limited Position Control of Multirotor Unmanned Aerial Vehicles

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recommendations! Published in 2021 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2020.3042073

Abstract: In this brief, we present and validate an antiwindup (AW) control design suitable to deal with saturated discrete-time linear plants. Following the modern approach to AW design, the proposed synthesis procedure is based on the… read more here.

Keywords: fixed dynamics; position control; unmanned aerial; multirotor unmanned ... See more keywords

Uniform Practical Asymptotic Stability for Position Control of Underwater Snake Robots

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recommendations! Published in 2024 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2023.3345211

Abstract: In this article, the Lyapunov theory for uniform practical asymptotic stability (UPAS) is presented and utilized to solve the problem of position control of a planar underwater snake robot (USR). First sufficient conditions for UPAS… read more here.

Keywords: position control; practical asymptotic; uniform practical; asymptotic stability ... See more keywords