Two-Switch Quasi-Resonant Flyback Converter with SiC Switches

Konferenz: PCIM Europe 2017 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
16.05.2017 - 18.05.2017 in Nürnberg, Deutschland

Tagungsband: PCIM Europe 2017

Seiten: 3Sprache: EnglischTyp: PDF

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Autoren:
Schmitt, Stefan (Watts & Bytes, Colomiers, France)
Marten, Jens (BLOCK Transformatoren, Verden, Germany)

Inhalt:
At a first glance the two-switch flyback converter, shown in fig.1, has a grave disadvantage when as it needs two primary-side switches instead of only one as in the classic flyback converter and even one of these switches is not referenced to ground. But on second glance this topology exhibits a number of advantages that, depending on the application, can justify the use of a second switch significantly.