Novel measurements characterizing a ferrite in deep saturation

Kaiser J, Bammes A, Dürbaum T (2021)


Publication Type: Conference contribution

Publication year: 2021

Publisher: Mesago PCIM GmbH

Book Volume: 2021-May

Pages Range: 1924-1930

Conference Proceedings Title: PCIM Europe Conference Proceedings

Event location: Virtual, Online

ISBN: 9783800755158

Abstract

This paper presents measurements of a ferrite material at very high magnetic field strengths. A N87 toroidal core probe is excited up to deep saturation to get its B-H curve and differential permeability. The test setup contains an air-core coil to get a low-noise derivative of the current by measuring its voltage drop. An audio amplifier supplies the excitation current and an audio interface is used to measure the voltages. The paper describes the processing of the recorded signals and the problems occurring due to the core’s tolerances. A magnetic field strength in the material up to 8000 A/m was reached.

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How to cite

APA:

Kaiser, J., Bammes, A., & Dürbaum, T. (2021). Novel measurements characterizing a ferrite in deep saturation. In PCIM Europe Conference Proceedings (pp. 1924-1930). Virtual, Online: Mesago PCIM GmbH.

MLA:

Kaiser, Jeremias, Andreas Bammes, and Thomas Dürbaum. "Novel measurements characterizing a ferrite in deep saturation." Proceedings of the 2021 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2021, Virtual, Online Mesago PCIM GmbH, 2021. 1924-1930.

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