Power converter

A power converter includes a transformer including a primary side winding and a secondary side winding coupled to each other, a first current detection circuit connected in parallel to the secondary side winding and including a first auxiliary winding, a first switch and a first impedor connected in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUN KE, XIA YANBING, HAN SHAOPENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:A power converter includes a transformer including a primary side winding and a secondary side winding coupled to each other, a first current detection circuit connected in parallel to the secondary side winding and including a first auxiliary winding, a first switch and a first impedor connected in series, and a rectifier circuit connected in parallel to the first auxiliary winding. The first auxiliary winding is coupled with the secondary side winding, the rectifying circuit comprises a first bridge arm and a second bridge arm which are connected in parallel, the first bridge arm comprises a second switch and a third switch which are connected in series, and the second bridge arm comprises a fourth switch and a fifth switch which are connected in series; the first end of the secondary side winding is electrically connected to a first node between the second switch and the third switch, the second end of the secondary side winding is electrically connected to a second node between the fourth switch and the f