Results 61 to 70 of about 320,928 (293)

A multipurpose switched reluctance motor with a series commutation buffer

open access: yesElectrical engineering & Electromechanics, 2014
In this paper, a power-supply circuit for a multipurpose switched reluctance motor with a series commutation buffer is presented. It is shown that a series buffer improves output characteristics of multipurpose switched reluctance motors under supply ...
L.A. Vasil'ev   +2 more
doaj  

Impact of cross-saturation in sensorless control of transverse-laminated synchronous reluctance motors [PDF]

open access: yes, 2006
Synchronous reluctance (SyR) motors are well suited to a zero-speed sensorless control, because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based on the ...
Pastorelli, Michele Angelo   +2 more
core   +1 more source

Australian Activists as Storytellers in Digital Spaces: Acquiring Skills, Producing Content and Getting the Message Out

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT As modes of activism rapidly evolve, activists—both seasoned and emerging—must increasingly navigate a hybrid terrain of both digital and non‐digital engagement. This paper draws on the personal narratives of 16 nascent activists based in Australia to explore how they develop competencies related to digital storytelling, which is critical to ...
Garth Stahl   +5 more
wiley   +1 more source

Neural Network Models for Predicting Magnetization Surface Switched Reluctance Motor: Classical, Radial Basis Function, and Physics-Informed Techniques

open access: yesIEEE Access
Neural networks have increasingly been utilized in electric drive systems to enhance modeling, control, and optimization. These data-driven techniques enable accurate predictions of complex nonlinear behaviors, including the magnetization characteristics
Galina Demidova   +4 more
doaj   +1 more source

Turn-on Angle Control Using Modified Torque Sharing Function for Torque Ripple Reduction in Switched Reluctance Motors [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2015
In the recent years, the use of switched reluctance motors (SRM) in industrial applications has been increased. In this regard, a large amount of research studies have been conducted on controlling the speed and torque of the aforementioned motors. These
Mehrdad Daryanush   +2 more
doaj  

A Medical Centrifuge System Based on the Switched Reluctance Motor

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2018
A prototype medical centrifuge system based on switched reluctance motors (SRMs) is designed and realized in this study. Although medical centrifuge systems use asynchronous motors or motor structures with permanent magnets in general, an SRM had many ...
Nurettin USTKOYUNCU, Osman EROGUL
doaj   +1 more source

Pathophysiological Mechanisms of Emaciation Syndrome in Plectropomus leopardus: Insights From Histology and Transcriptomics

open access: yesAnimal Research and One Health, EarlyView.
Integrated phenotypic, histological, transcriptomic, and validation analyses reveal that emaciation syndrome in Plectropomus leopardus is associated with intestinal structural damage, hepatic metabolic remodeling, and muscle protein degradation, highlighting coordinated multi‐tissue alterations underlying disease progression.
Zhihao Zhang   +11 more
wiley   +1 more source

Triangulation of dispensing and wastewater data for surveillance during lisdexamfetamine shortages: A descriptive time series analysis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aims Lisdexamfetamine, a long‐acting stimulant for attention‐deficit hyperactivity disorder (ADHD), has experienced widespread shortages in Australia since late 2023, raising concerns about treatment continuity and shifts in stimulant use patterns.
Jack Janetzki   +4 more
wiley   +1 more source

A review of structural design for reduced-rare-earth permanent magnet motors in new energy vehicles

open access: yesFrontiers in Mechanical Engineering
This review examines structural design strategies for reducing or eliminating rare-earth content in traction motors for new energy vehicles (NEVs). The analysis covers magnet-free topologies—synchronous reluctance motors (SynRMs), switched reluctance ...
Yingshuai Liu, Dongdong Li, Xintong Li
doaj   +1 more source

Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]

open access: yes, 2006
Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Pastorelli, Michele Angelo   +5 more
core   +2 more sources

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