Results 31 to 40 of about 3,098,425 (289)

Magnetic Equivalent Circuit Model for Performance Prediction of Two-DOF Planar Resolver

open access: yesIEEE Access, 2023
In this paper, an analytical model based on the Magnetic Equivalent Circuit (MEC) method is developed for a planar wound mover two-degree of freedom (2-DOF) resolver. Planar resolvers enable mass, volume, and complexity reductions for position control of
Fateme Zare   +4 more
doaj   +1 more source

Electromagnetic and Mechanical Analysis and Measurements of Interior Permanent Magnet Motors Based on Equivalent Magnetic Circuit Method

open access: yesMachines, 2022
This paper is about the magnetic field analysis of an interior permanent magnet motor (IPM motor) by using the equivalent magnetic circuit method (EMC method), which requires a small amount of computation time compared with the finite element method (FEM)
Young-Keun Lee   +5 more
doaj   +1 more source

Design, modelling and analysis of a hybrid-magnet variable-flux PMSM with variable series-parallel magnetic circuit

open access: yesEnergy Reports, 2022
Variable-flux permanent magnet synchronous machines (PMSMs) which use low-coercive-force permanent magnets have gained a lot of attention as a perspective alternative in the variable-speed driving application for their advantages of operating with ...
Guangyuan Qiao   +4 more
doaj   +1 more source

Identifying the Magnetic Part of the Equivalent Circuit of $n$-Winding Transformers [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2006
Representation of multi-winding transformers by equivalent circuits has been recently improved and so it is for the identification of its components. In this paper, focus is on magnetic coupling with its related losses. A general method, based on impedance measurements, is used to determinate inductances, coupling ratio and resistances included in ...
Margueron, Xavier, Keradec, Jean-Pierre
openaire   +2 more sources

A Parameterized Modeling Method for Magnetic Circuits of Adjustable Permanent Magnet Couplers

open access: yesMathematics, 2023
The contactless transmission between the conductor rotor and the permanent magnet (PM) rotor of an adjustable permanent magnet coupler (APMC) provides the device with significant tolerance for alignment errors, making the performance estimation ...
Dazhi Wang   +5 more
doaj   +1 more source

Mathematical model analysis of new-type magnetic integrated CRT considering magnetic leakage

open access: yesJournal of Measurement Science and Instrumentation, 2022
A novel magnetic integrated controllable reactor of transformer type (CRT) has the advantages of simple structure, flexible assembly, convenient maintenance and practicability.
WANG Tiange   +2 more
doaj  

Permeance Analysis and Calculation of the Double-Radial Rare-Earth Permanent Magnet Voltage-Stabilizing Generation Device

open access: yesIEEE Access, 2018
The structure and magnetic circuit of the modern permanent magnet (PM) generator are often very complicated, which makes the traditional finite element analysis of magnetic field highly difficult.
Xueyi Zhang   +6 more
doaj   +1 more source

Analysis of a Combined-Type Axial-Flux Permanent Magnet Machine

open access: yesIEEE Access, 2022
A combined-type axial-flux permanent magnet machine is proposed in this paper. The structure of the proposed machine is introduced. The torque density characteristics of the proposed combined-type axial-flux permanent magnet machine are studied, and the ...
Qiaoshan Li, Aimin Liu, Bingyi Zhang
doaj   +1 more source

Full circuit calculation for electromagnetic pulse transmission in a high current facility

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2014
We describe herein for the first time a full circuit model for electromagnetic pulse transmission in the Primary Test Stand (PTS)—the first TW class pulsed power driver in China.
Wenkang Zou   +6 more
doaj   +1 more source

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

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