Measurement system for characterization of ferromagnetic cores under controlled magnetic field waveform

BM Koprivica, MV Plazinić - IEEE Magnetics Letters, 2022 - ieeexplore.ieee.org
The aim of this letter is to present a prototyping measurement system for the characterization
of ferromagnetic cores under a controlled magnetic field. The main part of the system is a …

Technical magnetism

I Dumitru, OF Caltun, B Koprivica - Ferrite Nanostructured Magnetic …, 2023 - Elsevier
The magnetic properties of a ferromagnetic substance depend on many factors, and their
characterization is made by studying the magnetization processes mirrored by the so-called …

Representation of instantaneous magnetising power using harmonic components

S Divac, B Koprivica - 2021 12th International Symposium on …, 2021 - ieeexplore.ieee.org
The aim of this paper is to present an approach to representation of instantaneous
magnetising power using harmonic components of the corresponding magnetic field and …

Solving dynamic electric circuit with nonlinear hysteretic inductor using harmonics interpolation method

S Divac, B Koprivica - International Journal of Circuit Theory and … - Wiley Online Library
The aim of this paper is to present a methodology for solving а dynamic electric circuit with
nonlinear hysteretic inductor without the use of hysteresis model or equivalent circuits. A …

Критерий определения числа гармоник рядов Фурье, аппроксимирующих напряжения и токи трансформатора

ВЛ Федоров - Омский научный вестник, 2018 - cyberleninka.ru
Результаты измерений напряжений и токов трансформатора часто аппроксимируют
рядами Фурье. Точность аппроксимации зависит от числа удерживаемых гармоник. В …

[PDF][PDF] Simulacija histerezisnih petlji interpolacijom harmonijskih komponenti magnetskog polja

S Divac, B Koprivica - etran.rs
Merno-akvizicioni sistem se sastoji od naponski kontrolisanog izvora naizmeničnog napona,
šant otpornika od R= 0, 5 Ω, torusnog uzorka, akvizicione kartice i računara. Naponski …