Results 11 to 20 of about 101,867 (266)

An experimental study of the sensorized strain wave gear RT1-T and its capabilities for torque control in robotic joints [PDF]

open access: yesFrontiers in Robotics and AI
The idea of sensorizing a strain wave gear to measure the transmitted torque has been reported since the 1980s. The strain in the elastic flex spline is typically measured by strain gages attached to it.
Robert Schuller   +10 more
doaj   +2 more sources

Optimization of Torque-Control Model for Quasi-Direct-Drive Knee Exoskeleton Robots Based on Regression Forecasting [PDF]

open access: yesSensors
The choice of torque curve in lower-limb enhanced exoskeleton robots is a key problem in the control of lower-limb exoskeleton robots. As a human–machine coupled system, mapping from sensor data to joint torque is complex and non-linear, making it ...
Yuxuan Xia   +3 more
doaj   +2 more sources

Direct Torque Control of Switched Reluctance Motor Based on Cubic Torque Sharing Function [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2022
Switched reluctance motor (SRM) had the advantages of simple structure, low cost and large star-ting torque, but it also had the disadvantage of large torque ripple.
BAI Guochang, WU Hesong, ZHENG Peng
doaj   +1 more source

Control Method of Electric Gripper Using Current Control System [PDF]

open access: yes한국정밀공학회지, 2023
This paper describes the control method of an electric gripper using a current control system. A current control system was designed and fabricated, and it consisted of a current sensor, an amplifier, and a precision voltage regulator.
Ji-Hye Min, Gab-Soon Kim
doaj   +1 more source

An Improved Sliding Mode Control Method to Increase the Speed Stability of Permanent Magnet Synchronous Motors

open access: yesEnergies, 2022
A permanent magnet synchronous motor (PMSM) plays an important role in the operation performance of an electric vehicle. In order to increase the speed stability of PMSMs, an improved sliding mode control (SMC) method is proposed in this paper.
Yuhao Wei, Li Sun, Zhongxian Chen
doaj   +1 more source

Multi-Objective Optimal Torque Control with Simultaneous Motion and Force Tracking for Hydraulic Quadruped Robots

open access: yesMachines, 2022
Model-based force control for motion and force tracking faces significant challenges on real quadruped platforms due to the apparent model inaccuracies.
Yapeng Shi   +7 more
doaj   +1 more source

Benchmarking Whole‐Body Controllers on the TALOS Humanoid Robot

open access: yesFrontiers in Robotics and AI, 2022
This article presents a comparison of three control schemes applied on the commercially available TALOS humanoid robot. The aim is to highlight the advantages and drawbacks of each model applied on three locomotion problems: walking on flat and non-flat ...
N. Ramuzat   +3 more
doaj   +1 more source

Real-Time Implementation and Control of Multi-Source Electric Vehicle Traction Motor under Various Drive Conditions

open access: yesEnergies, 2023
The hybridization of multiple energy sources is crucial for electric vehicles to deliver the same performance as modern fossil fuel-based automobiles. This paper presents a torque and speed control strategy for an electric vehicle DC traction motor by ...
Achikkulath Prasanthi   +4 more
doaj   +1 more source

Analysis of the Saliency Ratio Effect on the Output Torque and the System Efficiency in IPM Drives

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
Permanent magnet synchronous motors (PMSM) can be classified into two groups based on the rotor saliency structure as surface mounted permanent magnet synchronous motors (SPM) and interior mounted permanent magnet synchronous motors (IPM). Saliency ratio
Mikail Koç, Osman Emre Özçiflikçi
doaj   +1 more source

Coupled dynamic characteristics of 10 MW semi-submersible offshore wind turbine under typical operation, extreme, and fault conditions

open access: yesFrontiers in Energy Research, 2023
The Technical University of Denmark (DTU) 10 MW wind turbine is selected as the object of this study. The braceless semi-submersible platform for the National Renewable Energy Laboratory 5 MW wind turbine is upscaled to support the DTU 10 MW wind turbine.
Yu Li   +10 more
doaj   +1 more source

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