Results 1 to 10 of about 27,867 (191)

Sensorless torque/force control [PDF]

open access: yes, 2011
Motion control systems represent a main subsystem for majority of processing systems that can be found in the industrial sector. These systems are concerned with the actuation of all devices in the manufacturing process such as machines, robots, conveyor
Khalil, Islam Shoukry Mohammed   +2 more
core   +6 more sources

Enhancement of Sensorless Control for Non-Sinusoidal Multiphase Drives-Part I: Operation in Medium and High-Speed Range

open access: yesEnergies, 2022
This two-part study proposes a new sensorless control strategy for non-sinusoidal multiphase permanent magnet synchronous machines (PMSMs), especially integrated motor drives (IMDs).
Youssouf Mini   +3 more
doaj   +1 more source

Sensorless Modeling of Varying Pulse Width Modulator Resolutions in Three-Phase Induction Motors. [PDF]

open access: yesPLoS ONE, 2017
A sensorless algorithm was developed to predict rotor speeds in an electric three-phase induction motor. This sensorless model requires a measurement of the stator currents and voltages, and the rotor speed is predicted accurately without any mechanical ...
Matthew David Marko, Glenn Shevach
doaj   +1 more source

Study on the Position Estimation Method of Winding Segmented Permanent Magnet Linear Motor

open access: yesIEEE Access, 2022
The inductance and flux of the winding segmented permanent magnet linear motor(WS-PMLM) change sharply between segments area, so it is difficult to detect the position of the WS-PMLM.
Jiaxi Liu   +3 more
doaj   +1 more source

Almost-Sensorless Localization [PDF]

open access: yesProceedings of the 2005 IEEE International Conference on Robotics and Automation, 2006
We present a localization method for robots equipped with only a compass, a contact sensor and a map of the environment. In this framework, a localization strategy can be described as a sequence of directions in which the robot moves maximally. We show that a localizing sequence exists for any simply connected polygonal environment by presenting an ...
J.M. O'Kane, S.M. LaValle
openaire   +1 more source

Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2016
An automated self commissioning procedures for sensorless controlled AC drives is described where no prior knowledge of the motor parameters is required.
Kamel Saleh, Mark Sumner
doaj   +1 more source

Sensorless Predictive Current Control of a Permanent Magnet Synchronous Motor Powered by a Three-Level Inverter

open access: yesApplied Sciences, 2021
Permanent magnet synchronous motors and their relevant control techniques have become more and more prevalent in electric vehicle driving applications because of their outstanding performance.
Chenhui Zhou   +3 more
doaj   +1 more source

Design and implementation of power factor corrected circuits without using inductor‐current sensors

open access: yesIET Power Electronics, 2023
This paper investigates the design and implementation of a new single‐phase sensorless power factor corrected (PFC) circuit. Here, the inductor‐current sensor and its sensing circuit are removed.
Tian‐Hua Liu   +3 more
doaj   +1 more source

Sensorless Hand Guidance Using Microsoft Hololens [PDF]

open access: yes2019 14th ACM/IEEE International Conference on Human-Robot Interaction (HRI), 2019
Hand guidance of robots has proven to be a useful tool both for programming trajectories and in kinesthetic teaching. However hand guidance is usually relegated to robots possessing joint-torque sensors (JTS). Here we propose to extend hand guidance to robots lacking those sensors through the use of an Augmented Reality (AR) device, namely Microsoft’s ...
Puljiz, David   +4 more
openaire   +2 more sources

Force-Sensorless Identification and Classification of Tissue Biomechanical Parameters for Robot-Assisted Palpation

open access: yesSensors, 2022
The implementation of robotic systems for minimally invasive surgery and medical procedures is an active topic of research in recent years. One of the most common procedures is the palpation of soft tissues to identify their mechanical characteristics ...
Alejandro Gutierrez-Giles   +3 more
doaj   +1 more source

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