PFC jitter frequency control method, PFC controller and storage medium

• Main Authors: YU CHUFEI, DENG WEI
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2020
• 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 PFC jitter frequency control method and system, and a storage medium, and the method comprises the steps: obtaining a duty ratio PWM_DUTY_1 outputted by a current loop PI controller based on a preset PWM center frequency value fc; generating a real-time jitter frequency fx;...