Results 11 to 20 of about 6,070 (165)

Force-Torque Sensor Disturbance Observer Using Deep Learning [PDF]

open access: yes, 2020
Robots executing force controlled tasks require accurate perception of the applied force in order to guarantee precision. However, dynamic motions generate non-contact forces due to the inertia. These non-contact forces can be regarded as disturbances to be removed such that only the forces generated by contacts with the environment remain.
Mohy El Dine, Kamal   +4 more
openaire   +3 more sources

Estimation System of Disturbance Force and Torque for Underwater Robot Based on Artificial Lateral Line

open access: yesApplied Sciences, 2022
The motion-control precision of a shallow-sea underwater robot is seriously affected by external disturbances such as wind, waves and ocean currents. Due to the lack of a specialized disturbance-sensor system, the disturbance force and torque cannot be ...
Song Kang, Wusheng Chou, Junhao Yu
doaj   +1 more source

Study on the Influence of Disturbance Rejection Rate on the Performance of Roll-Pitch Semi-Strapdown Guidance System [PDF]

open access: yesHangkong bingqi, 2021
Based on the actual engineering development experience, the working principle of the roll-pitch semi-strapdown guidance system is analyzed. Focused on the influence of disturbance rejection on the miss distance of the guidance loop, the roll-pitch semi ...
Hu Yifan, Ren Hongguang, Yang Shuo, Zhang Yuekun
doaj   +1 more source

Indirect predictive torque control for switched reluctance motor in EV application

open access: yesEnergy Reports, 2022
This paper presents a novel indirect predictive control method to reduce the torque ripple of switched reluctance motor drive in electric vehicle (EV) application.
Cunhe Li, Qinjun Du, Xing Liu
doaj   +1 more source

Disturbance Recognition and Collision Detection of Manipulator Based on Momentum Observer

open access: yesSensors, 2020
Increasing requirements for the safety of human-robot interaction and the cost-effectiveness of collision detection rapidly promote the development of collision detection technology without torque sensors.
Xiaojun Zhang   +3 more
doaj   +1 more source

Robust MPPT Observer-Based Control System for Wind Energy Conversion System With Uncertainties and Disturbance

open access: yesIEEE Access, 2021
The problem of tracking the maximum power point for the wind energy conversion system (WECS) is taken into consideration in this paper. The WECS in this article is simultaneously affected by the uncertainties and the arbitrary disturbance that cause the ...
Van-Phong Vu   +5 more
doaj   +1 more source

Friction compensation and observer-based adaptive sliding mode control of electromechanical actuator

open access: yesAdvances in Mechanical Engineering, 2018
The performance of the electromechanical actuator system is usually affected by the nonlinear friction torque disturbance, model uncertainty, and unknown disturbances.
Mingyue Zhang   +5 more
doaj   +1 more source

Estimations of Axle Output Torque and Disturbance Load Torque for Automobile by DBW.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1999
Recently, the vehicle which is adopting an electronically controlled throttle valve (ECTV) is controlled by DBW (Drive by wire) for the purpose of improving the automobiles performance. One of them is an optionally tuning for the accelerator pedal sensitivity, and it needs axle output torque as the feedback signal.
TAKADA, Yogo, MORITA, Shigeyuki
openaire   +2 more sources

Adaptive fuzzy/proportion integration differentiation (PID) compound control for unbalance torque disturbance rejection of aerial inertially stabilized platform

open access: yesInternational Journal of Advanced Robotic Systems, 2016
This article describes an adaptive fuzzy/proportion integration differentiation (PID) compound control scheme to promote the disturbance rejection ability of an aerial inertially stabilized platform.
Xiangyang Zhou   +3 more
doaj   +1 more source

Disturbance observer-assisted hybrid control for autonomous manipulation in a robotic backhoe [PDF]

open access: yesArchive of Mechanical Engineering, 2019
Automation of earth moving machineries is a widely studied problem. This paper focusses on one of the main challenges in automation of the earth moving industry, estimation of loading torque acting on the machinery.
Meera C S   +2 more
doaj   +1 more source

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