Results 11 to 20 of about 36,636 (263)

Investigation of wound rotor induction machine vibration signal under stator electrical fault conditions

open access: yesThe Journal of Engineering, 2014
This paper investigates wound rotor induction machine torque and vibration signals spectra for operation with and without a stator short-circuit or open-circuit winding fault.
Sinisa Djurović   +2 more
doaj   +1 more source

Analysis of Powertrain Loading Dynamic Characteristics and the Effects on Fatigue Damage

open access: yesApplied Sciences, 2017
The objective of this study is to investigate the effects of key factors on the powertrain loading dynamic characteristics and fatigue damage. First, the engine and the transmission output shaft torque of a multi-axle vehicle powertrain system were ...
Jinyang Bai   +3 more
doaj   +1 more source

Improved Method for Determining Voltage Unbalance Factor Using Induction Motors

open access: yesEnergies, 2022
This work shows an alternative method to determine the Voltage Unbalance Factor in a power grid by using both the mean value of the line voltages and Current Unbalance Factor in induction motors. Twenty unbalanced voltage points on three induction motors
Luis Guasch-Pesquer   +3 more
doaj   +1 more source

Development of a torque transducer applying a new elastic structure, and a vibration damping device based on the principle of eddy current brake

open access: yesSICE Journal of Control, Measurement, and System Integration, 2023
In recent years, demand for precise torque measurement less than 1 N·m has increased in various fields as equipment becomes smaller and improves performance.
Misaki Hamaji   +4 more
doaj   +1 more source

Development of an ankle torque measurement device for measuring ankle torque during walking

open access: yesJournal of Physical Therapy Science, 2015
[Purpose] To develop a device for measuring the torque of an ankle joint during walking in order to quantify the characteristics of spasticity of the ankle and to verify the functionality of the device by testing it on the gait of an able-bodied individual and an equinovarus patient. [Subjects and Methods] An adjustable posterior strut (APS) ankle-foot
Tanino, Genichi   +7 more
openaire   +3 more sources

A Metrological Characterization Approximation for the New Torque Measurement System in Wind Turbines Test Benches

open access: yesIEEE Access, 2019
This paper presents the new transfer standard for torque measurements in the MN·m range and its metrological characterization through FEM analyses.
Raquel Maria Lorente-Pedreille   +3 more
doaj   +1 more source

Effect of Saturation on Field Oriented Control of the New Designed Reluctance Synchronous Motor

open access: yesEnergies, 2018
In this paper the effect of saturation on torque production of a reluctance synchronous motor (RSM), which was originally built as an induction motor (IM), is investigated.
Pavol Rafajdus   +4 more
doaj   +1 more source

Investigating wind turbine dynamic transient loads using contactless shaft torque measurements

open access: yesThe Journal of Engineering, 2019
The wind industry is showing increasing awareness about the importance of long-term direct shaft mechanical torque measurements to fully understand wind turbine (WT) dynamics, adopt proactive solutions for extreme load mitigation and enhance condition ...
Donatella Zappalá   +3 more
doaj   +1 more source

Voltage Spectral Structure as a Parameter of System Technical Diagnostics of Ship Diesel Engine-Synchronous Generators

open access: yesElectrical, Control and Communication Engineering, 2015
A method of technical diagnostics of ship diesel engine – generator installation – is proposed. Spectral-power diagnostic parameters of the synchronous generator voltage and currents are used.
Gasparjans Aleksandrs   +2 more
doaj   +1 more source

Measuring Torque and Temperature in a Rotating Shaft Using Commercial SAW Sensors

open access: yesSensors, 2017
Real-time monitoring of torque in a rotating shaft is not easy to implement with technologies such as optic fiber sensors or strain gages. Surface acoustic wave (SAW) sensors are wireless and passive and can be used to monitor strain in moving parts ...
Diogo Silva   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy