Results 61 to 70 of about 2,832 (169)

Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]

open access: yes, 2015
Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Abusaad, Samieh   +4 more
core   +1 more source

Practical recommendations for treating patients with chronic kidney disease in Australia: a multidisciplinary approach

open access: yesInternal Medicine Journal, EarlyView.
Abstract Background Chronic kidney disease (CKD) is a significant public health challenge in Australia, affecting ~10% of the adult population and contributing to substantial morbidity and mortality. Diabetes, hypertension, cardiovascular disease and CKD frequently co‐exist; therefore, a multidisciplinary approach is necessary to manage these ...
M. P. Schlaich   +7 more
wiley   +1 more source

Sensorless Field-Oriented Control of a Low-Speed Six-Phase Induction Generator

open access: yesEnergies
This paper presents a sensorless control strategy for a six-phase induction generator (6PIG) operating at low speed (125 rpm). The proposed approach is based on the Model Reference Adaptive System (MRAS), with an initial estimation scheme developed using
Marius Ouédraogo   +2 more
doaj   +1 more source

Design of electronic throttle valve position control system using Learning Feed-Forward based on Model Reference Adaptive Systems controller [PDF]

open access: yes, 2016
In recent years, the use of electronic throttle valve systems has been very popular in the automotive industry. However, there are still many difficulties in controlling the electronic throttle valve because of multiple nonsmooth nonlinearities ...
Dang, T. N. (Thi), Tran, Q. S. (Que)
core  

Robust global sliding model control for water-hull-propulsion unit interaction systems - part 2: model validation [PDF]

open access: yes, 2015
Unexpected severe hull deformation caused by wave loads poses alignment problem to the propulsion shaft line in large scale ships, which would significantly influence the dynamical performance of the marine propulsion system.
Cheng, Kai   +4 more
core   +3 more sources

Masculinity Development in the Manosphere: An Ecological Systems Perspective

open access: yesJournal of Family Theory &Review, EarlyView.
ABSTRACT Guided by Ecological Systems theory, this article examines how the manosphere—a network of antifeminist online communities—functions as a developmental context shaping boys' and young men's masculinity development. Drawing on research about adolescence, digital socialization, and masculinity, we argue that algorithm‐driven digital platforms ...
Alison C. White, Amie Zarling
wiley   +1 more source

A novel sliding mode control with MRAS inertia identification for permanent magnet synchronous motors

open access: yesMeasurement + Control
To enhance the anti-inertia disturbance ability of permanent magnet synchronous motor (PMSM) speed system, an adaptive sliding mode control with inertia identification is proposed.
Zhe Song   +4 more
doaj   +1 more source

IS-MRAS With On-Line Adaptation Parameters Based on Type-2 Fuzzy LOGIC for Sensorless Control of IM

open access: yesIranian Journal of Electrical and Electronic Engineering, 2020
This paper suggests novel sensorless speed estimation for an induction motor (IM) based on a stator current model reference adaptive system (IS-MRAS) scheme. The IS-MRAS scheme uses the error between the reference and estimated stator current vectors and
B. Yassine, Z. Fatiha, L. Chrifi-Alaoui
doaj  

Universal Speed and Flux Estimator for Induction Motor

open access: yesPower Electronics and Drives, 2018
In the paper, the concept of universal speed and flux estimator with additional parameters estimators is presented. Proposed solution is based on the Model Reference Adaptive System (MRAS) type flux and speed estimator and can be used in different ...
Dybkowski Mateusz
doaj   +1 more source

Lyapunov’s stability theory-based model reference adaptive control for permanent magnet linear motor drives [PDF]

open access: yes, 2014
Author name used in this publication: Norbert C. CheungRefereed conference paper2004-2005 > Academic research: refereed > Refereed conference paperVersion of ...
Chen, Y, Cheung, CN, Wu, J
core  

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