Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)

Based on the measured impedance of the inductors wound on various ferrite cores and with a different number of turns, an equivalent high frequency (0 Hz – 500 MHz) circuit model was built. The equivalent circuit model was built taking into account the physical processes occurring in the inductor: ef...

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Main Authors: Vladimir F. Dmitrikov, Dmitry V. Shushpanov
Format: Article
Language:English
Published: Povolzhskiy State University of Telecommunications & Informatics 2022-01-01
Series:Физика волновых процессов и радиотехнические системы
Subjects:
Online Access:https://journals.ssau.ru/pwp/article/viewFile/10002/8840
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author Vladimir F. Dmitrikov
Dmitry V. Shushpanov
author_facet Vladimir F. Dmitrikov
Dmitry V. Shushpanov
author_sort Vladimir F. Dmitrikov
collection DOAJ
description Based on the measured impedance of the inductors wound on various ferrite cores and with a different number of turns, an equivalent high frequency (0 Hz – 500 MHz) circuit model was built. The equivalent circuit model was built taking into account the physical processes occurring in the inductor: effect of wire resistance, effect of core material, mutual effect of wire and core material. The attempt explaining why the frequency characteristics (modulus and phase) of the inductor complex impedance have such a character in a wide frequency band (up to 500 MHz) was made. It was shown that for constructing an equivalent circuit model (structure and parameters), measuring only the inductor’s resistance modulus is not enough. It is also necessary to measure the phase of the inductor complex resistance, which is ignored in many works on the synthesis of an e inductor equivalent circuit.
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spelling doaj.art-efe2d69092604e5eadbd57130e72ccf32023-12-22T10:31:41ZengPovolzhskiy State University of Telecommunications & InformaticsФизика волновых процессов и радиотехнические системы1810-31892782-294X2022-01-01244254510.18469/1810-3189.2021.24.4.25-458571Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)Vladimir F. Dmitrikov0Dmitry V. Shushpanov1The Bonch-Bruevich Saint Petersburg State University of TelecommunicationsThe Bonch-Bruevich Saint Petersburg State University of TelecommunicationsBased on the measured impedance of the inductors wound on various ferrite cores and with a different number of turns, an equivalent high frequency (0 Hz – 500 MHz) circuit model was built. The equivalent circuit model was built taking into account the physical processes occurring in the inductor: effect of wire resistance, effect of core material, mutual effect of wire and core material. The attempt explaining why the frequency characteristics (modulus and phase) of the inductor complex impedance have such a character in a wide frequency band (up to 500 MHz) was made. It was shown that for constructing an equivalent circuit model (structure and parameters), measuring only the inductor’s resistance modulus is not enough. It is also necessary to measure the phase of the inductor complex resistance, which is ignored in many works on the synthesis of an e inductor equivalent circuit.https://journals.ssau.ru/pwp/article/viewFile/10002/8840inductorequivalent circuitferriteimpedancecomplex permeability
spellingShingle Vladimir F. Dmitrikov
Dmitry V. Shushpanov
Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
Физика волновых процессов и радиотехнические системы
inductor
equivalent circuit
ferrite
impedance
complex permeability
title Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
title_full Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
title_fullStr Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
title_full_unstemmed Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
title_short Equivalent circuit of a ferrite-wound inductor in a wide frequency range (0 Hz – 500 MHz)
title_sort equivalent circuit of a ferrite wound inductor in a wide frequency range 0 hz 500 mhz
topic inductor
equivalent circuit
ferrite
impedance
complex permeability
url https://journals.ssau.ru/pwp/article/viewFile/10002/8840
work_keys_str_mv AT vladimirfdmitrikov equivalentcircuitofaferritewoundinductorinawidefrequencyrange0hz500mhz
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