基于UC3842的电源变换器设计  

Design of a power supply converter based on UC3842

作　　者：程海龙[1] 李玉忍[1] 梁波[1] 

机构地区：[1]西北工业大学自动化学院,陕西西安710129

出　　处：《电源技术》2011年第6期720-722,共3页Chinese Journal of Power Sources

摘　　要：为适应多电飞机和全电飞机的发展趋势,直流稳压电源在现代飞机上得到了越来越广泛的应用。针对某型飞机对直流电源的需要,利用电流型脉宽调制器UC3842设计了一种直流稳压电源变换器。介绍了电流型脉宽调制器UC3842的内部结构和基本原理,同时也介绍了基于UC3842的某飞机电源变换器的设计原理与应用。To meet the development requirements of more electric aircraft and all-electric aircraft,DC regulated power supply are increasingly used in the modern aircraft.A power supply converter based on the current mode PWM controller UC3842 was designed in order to satisfy the need of a certain type of aircraft for a DC regulated power supply.In this paper,the internal configuration and basic principle of UC3842 was introduced,and also the principles and applications of the design were given.

关 键 词：电源变换器 反激式开关电源 UC3842 

分 类 号：TM56[电气工程—电器]