Results 61 to 70 of about 8,040 (209)
Abstract The current state of the art on emerging and efficient techniques for condition monitoring of permanent magnet (PM) alternating‐current (AC) machines deployed in electric vehicle (EV) applications is presented. The discussion includes the most common and specific types of faults in PM motors, such as rotor demagnetisation and stator inter‐turn
Adil Usman, Bharat Singh Rajpurohit
wiley +1 more source
С использованием программы FEMM выполнен расчет электрических полей в изоляционном промежутке комбинированного элегазового высоковольтного измерительного трансформатора тока и напряжения.
D. A. Saveliev, E. V. Boyarintseva
doaj
High voltage magnetic pulse generation using capacitor discharge technique
A high voltage magnetic pulse is designed by applying an electrical pulse to the coil. Capacitor banks are developed to generate the pulse current.
M. Rezal, Dahaman Ishak, M. Sabri
doaj +1 more source
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
З використанням програми FEMM виконаний розрахунок електричних полів в ізоляційному проміжку комбінованого елегазового високовольтного вимірювального трансформатора струму і напруги.
D. A. Saveliev, E. V. Boyarintseva
doaj
The paper presents the influence of the winding parameters of a switched reluctance generator on output power at different rotational speeds. All tested generators were designed on the basis of the same magnetic circuit.
Sliwiński Artur +2 more
doaj +1 more source
New Constitutive Matrix in the 3D Cell Method to Obtain a Lorentz Electric Field in a Magnetic Brake
In this work, we have obtained a new constitutive matrix to calculate the induced Lorentz electric current of in a conductive disk in movement within a magnetic field using the cell method in 3D.
José Miguel Monzón-Verona +2 more
doaj +1 more source
FEMM како едукативна алатка за решавање на проблеми од електромагнетизам [PDF]
Во овој труд претставена е употребата на софтверскиот пакет FEMM како комплетна софтверска алатка за решавање на електромагнетни проблеми за едукативни цели.
Cingoski, Vlatko +3 more
core
Negative ion production with conventional multicusp plasma chambers utilizing 2.45 GHz microwave heating is demonstrated. The experimental results were obtained with the multicusp plasma chambers and extraction systems of the RFdriven RADIS ion source ...
Kalvas, T. +4 more
core +1 more source
Numerical-field evaluation of an efficiency of a shortening of a three-phase stator winding of a cylindrical magnetic field inductor [PDF]
Эффективность работы цилиндрических индукторов магнитного поля определяется уровнем поля внутри их рабочей камеры. Это поле возбуждается трехфазной обмоткой статора.
Милых, Владимир Иванович +1 more
core +1 more source

