Results 31 to 40 of about 1,247,854 (286)

Combining Sensors Information to Enhance Pneumatic Grippers Performance

open access: yesSensors, 2021
The gripper is the far end of a robotic arm. It is responsible for the contacts between the robot itself and all the items present in a work space, or even in a social space.
Rocco Antonio Romeo   +3 more
doaj   +1 more source

Neural Network-Based Cost-Effective Estimation of Useful Variables to Improve Wind Turbine Control

open access: yesApplied Sciences, 2021
The estimation of variables that are normally not measured or are unmeasurable could improve control and condition monitoring of wind turbines. A cost-effective estimation method that exploits machine learning is introduced in this paper.
Sung-ho Hur, Yiza-srikanth Reddy
doaj   +1 more source

Fault-Tolerant Control of Induction Motor with Current Sensors Based on Dual-Torque Model

open access: yesEnergies, 2023
The safety of direct torque control (DTC) is strongly reliant on the accuracy and consistency of sensor measurement data. A fault-tolerant control paradigm based on a dual-torque model is proposed in this study.
Yongda Li, Pingping Gong
doaj   +1 more source

Virtual Torque Sensor for Low-Cost RC Servo Motors Based on Dynamic System Identification Utilizing Parametric Constraints

open access: yesSensors, 2018
We propose a novel virtual torque sensor for commercial low-cost radio-controlled (RC) servo motors. The virtual torque sensor has played an important role for conventional robots.
Yoonkyu Hwang   +2 more
doaj   +1 more source

A low cost 3D-printed robot joint torque sensor

open access: yesMATEC Web of Conferences, 2018
Technological advances allow researchers to develop advanced arm robots and can safely work side by side with humans Therefore, a robot arm controller can be designed in such way that the robot arm can move along the desired trajectories and act upon ...
Siradjuddin Indrazno   +6 more
doaj   +1 more source

Design and Implementation of a Low-Cost Torque Sensor for Manipulators

open access: yesApplied Sciences, 2023
Humanoid and collaborative robots find their application in numerous sectors, such as automotive, electrical and mechanical engineering, not excluding the field of bioengineering. They replace repetitive and often monotonous human activity.
Miroslav Pástor   +3 more
doaj   +1 more source

A High Performance Torque Sensor for Milling Based on a Piezoresistive MEMS Strain Gauge

open access: yesSensors, 2016
In high speed and high precision machining applications, it is important to monitor the machining process in order to ensure high product quality. For this purpose, it is essential to develop a dynamometer with high sensitivity and high natural frequency
Yafei Qin   +4 more
doaj   +1 more source

Nonlinearity of Magnetostrictive Torque Sensor under Varying External Magnetic Field Strength

open access: yesCurrent Directions in Biomedical Engineering, 2021
Correctly torquing bone screws is an important factor in achieving positive patient outcomes during orthopaedic surgery. A torque-limiting smart screwdriver concept has been proposed, and ongoing work is being undertaken to model the screwing process and
Wilkie Jack A., Moeller Knut
doaj   +1 more source

A Micro-Force Sensor with Beam-Membrane Structure for Measurement of Friction Torque in Rotating MEMS Machines

open access: yesMicromachines, 2017
In this paper, a beam-membrane (BM) sensor for measuring friction torque in micro-electro-mechanical system (MEMS) gas bearings is presented. The proposed sensor measures the force-arm-transformed force using a detecting probe and the piezoresistive ...
Huan Liu   +3 more
doaj   +1 more source

Measuring Micro-Friction Torque in MEMS Gas Bearings

open access: yesSensors, 2016
An in situ measurement of micro-friction torque in MEMS gas bearings, which has been a challenging research topic for years, is realized by a system designed in this paper.
Xudong Fang, Huan Liu
doaj   +1 more source

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