Measurement of Current and Magnetic Field in a Power Electronic Building Block using Coupled Inductors

Conference: PCIM Europe 2017 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
05/16/2017 - 05/18/2017 at Nürnberg, Deutschland

Proceedings: PCIM Europe 2017

Pages: 8Language: englishTyp: PDF

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Authors:
Hannig, Jan; Deck, Patrick; Dick, Christian Peter (Technische Hochschule Köln, Germany)

Abstract:
DC/DC-converters using coupled inductors (CIs) are reliant on precise and high bandwidth means of measurement to control the magnetic fields DC-component in the inductors core. To find the optimum method for the measurement of current or magnetic field a selection of currently purchasable and self-designed sensors has been evaluated concerning their sensitivity, accuracy, costs and the required space on a PCB. Based on the results of this survey a recommendation will be given on which sensor to use in future projects on coupled inductors.