Nonlinear model predictive position control for a tail-actuated robotic fish
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Position Control Algorithm of Fuzzy Adaptive PID of Hydraulic Interconnected Suspension Under Load Impact Disturbance
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Fixed-Dynamics Antiwindup Design: Application to Pitch-Limited Position Control of Multirotor Unmanned Aerial Vehicles
Sign Up to like & getrecommendations! 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
Optimal Robust Position Control With Input Shaping for Flexible Solar Array Drive System: A Fuzzy-Set Theoretic Approach
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Fuzzy Systems"
DOI: 10.1109/tfuzz.2019.2892339
Abstract: The position control and vibration suppression problems of the flexible solar array drive system containing uncertainty are considered in this paper. The uncertainty in system may be due to unknown parameters and external disturbance. The… read more here.
Keywords: system; flexible solar; solar array; control ... See more keywords
Independent Control Strategy of Multiple Magnetic Flexible Millirobots for Position Control and Path Following
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Robotics"
DOI: 10.1109/tro.2022.3157147
Abstract: Magnetically actuated small-scale robots have great potential for numerous applications in remote, confined, or enclosed environments. Multiple small-scale robots enable cooperation and increase the operating efficiency. However, independent control of multiple magnetic small-scale robots is… read more here.
Keywords: independent control; control; multiple magnetic; position control ... See more keywords
Modeling and position control of a therapeutic exoskeleton targeting upper extremity rehabilitation
Sign Up to like & getrecommendations! Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406216668204
Abstract: The applications of robotics and automation technology to the therapies of neuromuscular and orthopedic impairments have received increasing attention due to their promising prospects. In this paper, we present an actuated upper extremity exoskeleton aimed… read more here.
Keywords: sliding mode; position control; control; mode control ... See more keywords
On-chip continuous position control of phase singularities in nanoscale.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.425634
Abstract: In this paper, continuous position control of plasmonic phase singularities on a metal-air interface is achieved based on the misaligned coupling between the optical axis of vortex beam and nano ring plasmonic lens. The formula… read more here.
Keywords: continuous position; position control; phase singularities; phase ... See more keywords
Experimental Results on Actuator/Sensor Failures in Adaptive GPC Position Control
Sign Up to like & getrecommendations! Published in 2021 at "Actuators"
DOI: 10.3390/act10030043
Abstract: This work relates to the reliable generalized predictive control issues in the case when actuator or sensor failures take place. The experimental results that form the basis from which the conclusions are drawn from have… read more here.
Keywords: experimental results; actuator sensor; control; sensor failures ... See more keywords