Distortion Due to the Zero Current Detection Circuit in High Power Factor Quasi-Resonant Flybacks

In a high-power factor quasi-resonant Flyback, an ideal zero current detection (ZCD) circuit and control circuitry enable the power switch turn-on in the exact instant a zero ringing current is reached after demagnetization. A nonzero current at the turn-on instant affects the input current shape an...

Full description

Bibliographic Details
Main Authors: Claudio Adragna, Giovanni Gritti, Santi Agatino Rizzo, Giovanni Susinni
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/2/395