Results 41 to 50 of about 16,424 (235)

Analytical Design of a Hybrid-Excited Wound Field Synchronous Machine for the Improvement of Torque Characteristics

open access: yesIEEE Access, 2020
This paper proposed a novel hybrid-excited wound field synchronous machine (HE-WFSM) to efficiently use the field torque and reluctance torque. Meanwhile, an analytical method is utilized to achieve the torque-angle consistency principle, which allows ...
Wenping Chai   +2 more
doaj   +1 more source

Flux-Barrier Design and Torque Performance Analysis of Synchronous Reluctance Motor with Low Torque Ripple

open access: yesApplied Sciences, 2022
In this paper, an improved rotor structure with cross-shaped flux-barriers was proposed to improve the torque output capacity and reduce the torque ripple of the synchronous reluctance motor (SynRM).
Jing Liang   +4 more
doaj   +1 more source

Assessment of torque components in brushless permanent-magnet machines through numerical analysis of the electromagnetic field [PDF]

open access: yes, 2005
For the calculation of torque in brushless (BL) alternating current motors a local method is proposed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air gap.
Dellinger, S.J.   +4 more
core   +1 more source

Recent Advances of Reluctance Torque Assisted Motors

open access: yesThe Journal of The Institute of Electrical Engineers of Japan, 2003
The history of motor technology began with the discovery of electromagnetic induction by Faraday. Various kinds of motors were developed by the recent progress of the fundamental technology (magnetic structure, magnetic material, drive circuit, control method).
openaire   +3 more sources

Impact of evidence‐based information on horse owners' misconceptions of colic

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Misconceptions can be defined as ‘false, persistent beliefs’ or ‘inaccurate, prior knowledge’ and can influence decision‐making. Objectives To investigate the impact of evidence‐based information on UK horse owners' decision‐making for colic. Study Design Mixed‐methods cross‐sectional study.
K. L. Burrell   +3 more
wiley   +1 more source

Unified Direct-Flux Vector Control for AC Motor Drives [PDF]

open access: yes, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
Bojoi, R.   +2 more
core   +1 more source

Age at the time of surgery does not compromise the outcome of deepening trochleoplasty: Results from under and over 30 years old

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This study aimed to evaluate whether age at the time of surgery influences patient‐reported outcome measures (PROMs) in patients undergoing tailored surgical treatment for lateral patellar dislocation (LPD), including deepening trochleoplasty (TP). Methods This retrospective cohort study used a prospectively maintained database.
Danko Dan Milinkovic   +4 more
wiley   +1 more source

Switched Reluctance Motors and Drive Systems for Electric Vehicle Powertrains: State of the Art Analysis and Future Trends

open access: yesEnergies, 2021
This paper presents a detailed literature review on switched reluctance motor (SRM) and drive systems in electric vehicle (EV) powertrains. SRMs have received increasing attention for EV applications owing to their reliable structure, fault tolerance ...
Yuanfeng Lan   +6 more
doaj   +1 more source

Permanent Magnet minimization in PM-Assisted Synchronous Reluctance motors for wide speed range [PDF]

open access: yes, 2013
This paper presents a technique to modify the rotor lamination of a permanent-magnet-assisted synchronous reluctance motor, in order to reduce the magnet volume with no side effect on performance.
Armando, Eric Giacomo   +4 more
core   +1 more source

The Application of Telemedicine in Surgery

open access: yesMed Research, EarlyView.
This figure provides an overview of the content presented in this article. Telemedicine is integrated throughout the entire surgical workflow, with distinct applications across the preoperative, intraoperative, and postoperative phases. These applications are enabled by a suite of supporting technologies, while the associated implementation challenges ...
Yufan Yang   +8 more
wiley   +1 more source

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