电测与仪表Issue(11):102-105,4.
电流型反激式开关电源的环路补偿设计
Compensation Loop Design of Switch Power Supply with Current Flyback Type
摘要
Abstract
Control mode of the peak current is one of the most popular topologies in design of the flyback switching power supply, which is easier to compensate comparing with the voltage-control mode. But the negative feedback compensation is the key to design the switching power supply. At present, loop compensation mode is designed to adapt to mutation in the load and grid. This paper takes loop compensation design with a three-way output as an example, and carries out a detailed analysis. Simultaneously, the paper also calculates the component parameters on the loop compensation, and builds the hardware circuit. The experiments show that the design is of better versatility and meets the requirements of the design.关键词
反激电源/环路设计/动态补偿/相位裕量Key words
flyback SMPS/loop design/dynamic compensation/phase allowance分类
信息技术与安全科学引用本文复制引用
高晗璎,申娟,邢正非,周实..电流型反激式开关电源的环路补偿设计[J].电测与仪表,2013,(11):102-105,4.