Results 51 to 60 of about 5,991,247 (177)
This paper introduces a method to enhance comprehension of AC electric machine principles, focusing on the Rotating Magnetic Field (RMF) using Finite Element Method software for visualization. Traditional textbook methods are reviewed, highlighting their limitations.
Mohammadali Abbasian
wiley +1 more source
Numerical modeling of HTS excited medium‐speed wind generators with diode rectifier stator feeding
Abstract Medium‐speed wind generators in the MW‐range with high‐temperature superconducting excitation winding are analyzed by means of non‐linear 2D and 3D FEM models. Besides an inverter‐based sinusoidal stator current feeding, a grid connection via a diode rectifier is analyzed by using coupled FEM and circuit simulations.
Robin Köster, Andreas Binder
wiley +1 more source
AUTOMATED FORMATION OF CALCULATION MODELS OF TURBOGENERATORS FOR SOFTWARE ENVIRONMENT FEMM
Attention is paid to the popular FEMM (Finite Element Method Magnetics) program which is effective in the numerical calculations of the magnetic fields of electrical machines.
V.I. Milykh, N.V. Polyakova
doaj
Modelling of Permanent Magnets Track in the Finite Element Analysis of Linear Synchronous Motor [PDF]
The paper presents a special technique for magnetic way modeling in its FEM - based ( Finite Elements Method) analysis of the AC magnetic field, which aims at accurate calculation of forces acting on the movingnbsp part of one Permanent Magnet Linear ...
Uzunov, P. M. (Petar)
core
Experimental study of charged particles movement in electric and magnetic fields: velocity selector [PDF]
Neste trabalho é apresentado um experimento incluído no contexto de experimentos longos adotado nas disciplinas experimentais de eletricidade, magnetismo e óptica, e consiste na caracterização de um seletor de velocidades que funciona com campos ...
Carlin Filho, Nelson +4 more
core +1 more source
Abstract This study introduces a constrained many‐objective optimization approach for the optimal design of 20 MW direct drive (DD) permanent magnet synchronous generators (PMSGs). Designing a high‐performance, competitive DD‐PMSG requires considering the generator's performance as well as its weight and material cost.
Seok‐Won Jung +4 more
wiley +1 more source
Attention is paid to the popular FEMM (Finite Element Method Magnetics) program which is effective in the numerical calculations of the magnetic fields of electrical machines.
V.I. Milykh, N.V. Polyakova
doaj
Analysis of hybrid AC/DC transmission system: A Turkey case study
This study aims to increase the transmission capacity without experiencing right‐of‐way problems by converting Turkey's existing high voltage AC systems to hybrid AC/DC systems. With such a design, the variation of the electric and magnetic fields that will occur has also been analysed by 2D modelling in FEMM4.2.
Eda Karaca, Fatih Mehmet Nuroğlu
wiley +1 more source
Calculation of equivalent circuit parameters with finite element method for electrical machine [PDF]
Tato práce slouží k seznámení s konstrukcí a matematickým modelem synchronního stroje s permanentními magnety. Cílem je vytvořit model synchronního motoru s permanentními magnety v programu FEMM, který vyhodnocuje úlohy pomocí metody konečných prvků, a ...
Michaliczek, Jan
core
A sophisticated engineering approach involving a tailored nano‐micro scale notched micromagnet is a novel gate that efficiently enables versatile cell manipulation, such as separation and capture, with a compact system area and less power for operation.
Jonghwan Yoon +9 more
wiley +1 more source

