Switching power supply control method and circuit as well as switching power supply with switching power supply control circuit

• Main Authors: HANG KAILANG, SUN LIANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 12.02.2014
• 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 relates to the field of electrons, and discloses a switching power supply control method and circuit as well as a switching power supply with the switching power supply control circuit. The method comprises the steps of generating theoretical conduction time signals according to the in...