Szczegóły publikacji

Opis bibliograficzny

Improved rectangular extension of Steinmetz equation including small and large excitation signals with DC bias / Piotr SZCZERBA, Cezary WOREK // Electronics [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN 2079-9292. — 2025 — vol. 14 iss. 14 art. no. 2883, s. 1–41. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 39–41, Abstr. — Publikacja dostępna online od: 2025-07-18

Autorzy (2)

Słowa kluczowe

DC biasferrite core loscomplex permeabilityrectangular extension of Steinmetz equationreversible permeability

Dane bibliometryczne

ID BaDAP161510
Data dodania do BaDAP2025-08-20
Tekst źródłowyURL
DOI10.3390/electronics14142883
Rok publikacji2025
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaElectronics

Abstract

The core loss of the ferrite-based magnetic components is usually characterized by the well-known Steinmetz equation and its derivatives. This occurs when the magnitude of the excitation signal is high enough; otherwise, the core loss is defined by the complex permeability. These two models are based on different assumptions, and thus, this paper aims to combine the large- and small-signal core loss models into a single, unified model. Moreover, the paper presents improvements to the existing state-of-the-art core loss model, specifically regarding the influence of the switching duty-cycle of rectangular excitation signals and the DC bias.