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   Articles with "servo" as a keyword



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Neural Network Based Visual Servo Control Under the Condition of Heavy Loading

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recommendations! Published in 2021 at "International Journal of Control, Automation and Systems"

DOI: 10.1007/s12555-020-0222-2

Abstract: This paper proposes an image-based visual servo (IBVS) control system for hoist positioning under the condition of heavy loading. Various advanced visual servo methods for positioning have been proposed. However, the visual servo scheme under… read more here.

Keywords: condition heavy; system; visual servo; heavy loading ... See more keywords

Visual servo for gravity compensation system

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recommendations! Published in 2017 at "Neurocomputing"

DOI: 10.1016/j.neucom.2017.04.071

Abstract: Abstract This paper proposed a visual servo framework for the tower-crane-like Gravity Compensation System that is widely used in various aerospace ground tests. In this framework, a real-time detection algorithm is proposed to measure the… read more here.

Keywords: compensation; visual servo; compensation system; servo ... See more keywords

A Sensorless Permanent Magnet Synchronous Machine Servo Drive Assisted by the Visual Information

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recommendations! Published in 2025 at "IET Electric Power Applications"

DOI: 10.1049/elp2.70068

Abstract: The advanced sensorless technology of the permanent magnet synchronous machine (PMSM) can replace the position sensor on the machine side, however, the encoder is still the necessary feedback on the load side for a full‐closed‐loop… read more here.

Keywords: permanent magnet; side; machine; magnet synchronous ... See more keywords

Parameter identification of a jet pipe electro-pneumatic servo actuator

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recommendations! Published in 2017 at "International Journal of Fluid Power"

DOI: 10.1080/14399776.2016.1224415

Abstract: Abstract This paper presents experimental parameter identification of a jet pipe electro-pneumatic servo actuator model, which represents a class of high performance fast actuation systems. Parameter identification is given including detailed representation of linear dynamics,… read more here.

Keywords: parameter identification; jet pipe; model; electro pneumatic ... See more keywords
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Adaptive Failure Compensation of Actuators in Controlling Servo System Driven by Twin Motors

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recommendations! Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2876887

Abstract: In this paper, an adaptive control scheme based on backstepping techniques is proposed for a class of servo systems driven by twin motors with unknown actuator failures. Unlike the existing results about fault tolerant control… read more here.

Keywords: twin motors; control scheme; system; driven twin ... See more keywords

Active Compliance Control on the Hydraulic Quadruped Robot With Passive Compliant Servo Actuator

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2951830

Abstract: A hydraulic servo actuator with passive compliance (HPCA) is designed for hydraulic actuated quadruped robots, aiming to solve the response discrepancy of the low-bandwidth servo valve to impact forces between robot’s feet and the ground.… read more here.

Keywords: control; compliance; compliance control; servo ... See more keywords

Direct Error Observation Compensator for Visual Servo Tracking System With Image Sensor-Based Sparse Measurement

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recommendations! Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3539424

Abstract: For a visual servo tracking system, a direct error observation (DEOB) compensator strategy is proposed to break the bandwidth limitation caused by sparse measurement of the image sensor. The essence of this method lies in… read more here.

Keywords: servo tracking; tracking system; servo; visual servo ... See more keywords

Servo Integrated Nonlinear Model Predictive Control for Overactuated Tiltable-Quadrotors

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recommendations! Published in 2024 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2024.3451391

Abstract: Utilizing a servo to tilt each rotor transforms quadrotors from underactuated to overactuated systems, allowing for independent control of both attitude and position, which provides advantages for aerial manipulation. However, this enhancement also introduces model… read more here.

Keywords: nonlinear model; tiltable quadrotors; model predictive; control ... See more keywords

Model-Free Filter for Servo Drive Applications via Error Dynamics Diagonalization Technique

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recommendations! Published in 2024 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2024.3352986

Abstract: This paper presents a novel filtering solution for servo system applications to extract the speed and acceleration information from the imperfect angle measurement. The proposed solution forms a cascade-type structure without using plant information, including… read more here.

Keywords: dynamics diagonalization; filter; error dynamics; servo ... See more keywords

Dynamics-Level Finite-Time Fuzzy Monocular Visual Servo of an Unmanned Surface Vehicle

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recommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2952786

Abstract: In this article, in the presence of completely unknown dynamics and unmeasurable velocities, a dynamics-level finite-time fuzzy monocular visual servo (DFFMVS) scheme is created for regulating an unmanned surface vehicle (USV) to the desired pose.… read more here.

Keywords: finite time; dynamics level; monocular visual; visual servo ... See more keywords

Characteristic Analysis and Control Loop Design of Transmission Torque and Jerk for Flexible Joint Servo Systems

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recommendations! Published in 2024 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2024.3382006

Abstract: In collaborative robot joint servo systems, harmonic reducers are mostly adopted as transmission devices, which helps to achieve light weight and flexibility. However, the introduction of a harmonic reducer or other transmission devices inevitably introduces… read more here.

Keywords: transmission; control; torque jerk; transmission torque ... See more keywords