Double-transistor flyback converter and primary side current sampling double-closed-loop digital control method thereof

• Main Authors: LIU ZHANGHUA, XIAO XIAO, WU JINBO, SU MEI, LIANG WENWU, XIONG SHANGFENG, CUI YUJIAO, YU BO, LI LI, NING GUANGFU, OUYANG FAN, LI HUI, JIANG LI, HE ZHIQIANG, XIE GUOSHENG, LI GANG
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• 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 double-transistor flyback converter and a primary side current sampling double-closed-loop digital control method thereof, and the double-transistor flyback converter comprises an energy absorption circuit which is connected in parallel with an active switching tube and is...