Rethinking Rectification: AC-DC Power Supply in Package

Jens Pejtersen, Arnold Knott, Ivan Harald Holger Jørgensen

    Research output: Contribution to conferencePosterResearchpeer-review

    547 Downloads (Pure)

    Abstract

    Rectification of AC mains voltage is almost exclusively implemented with passive diode bridge rectifiers for power applications below 100 W. The diode bridge rectifier is reliable, cost effective and easy to use. But it is also lossy, nonlinear and passive. Thus reducing the power conversion efficiency, while drawing high input peak current with a high harmonic content. Mitigating these non-idealities requires higher order EMI filters and a subsequent power factor correction stage. Advanced active rectifier topologies can mitigate all three non-idealities simultaneously while balancing power conversion efficiency, EMI filter size and power factor. A requirement for achieving increasing power density.
    Original languageEnglish
    Publication date2016
    Number of pages1
    Publication statusPublished - 2016
    EventInternational Workshop on Power Supply On Chip - Madrid, Spain
    Duration: 3 Oct 20165 Oct 2016

    Workshop

    WorkshopInternational Workshop on Power Supply On Chip
    Country/TerritorySpain
    CityMadrid
    Period03/10/201605/10/2016

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