Digital control device of active clamping flyback AC-DC converter based on gallium nitride device

• Main Authors: HE LENIAN, ZHU QINWEI, XI JIANXIONG, GU DONGLIE, HUANG FEIMING
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2020
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention discloses a digital control device of an active clamping flyback AC-DC converter based on a gallium nitride device, replaces a traditional silicon-based device with a gallium nitride device with a higher quality factor, adds a clamping tube and a clamping capacitor with controllable po...