Buck DC/DC变换器在星载开关电源中的应用  

Application of a Buck DC/DC Converter in On-satellite DC/DC Power

作　　者：张乾[1] 王卫国[1] 刘克承[1] 陈学康[1] 

机构地区：[1]兰州物理研究所,甘肃兰州730000

出　　处：《电力电子技术》2012年第1期46-48,共3页Power Electronics

摘　　要：介绍了一款可用于星载开关电源的Buck DC/DC变换器。为满足星载开关电源的需要,相对于传统的BuckDC/DC变换器,该变换器在消浪涌电路、启动电路、驱动电路、过流保护电路的设计上做了一些改进,重点分析了其工作原理,并给出了相关设计公式。该变换器转换效率高,可广泛应用于星载开关电源。A Buck DC/DC converter is introduced which can be used in the on-satellite DC/DC power.Some betterment has been made in the inrush current limiting circuit, the startup circuit, driving circuit and the over-current protection circuit,and in order to meet the needs of the on-satellite DC/DC power.The operation principle is particularly analyzed, and the design formulate is also given.The Buck DC/DC converter with high efficiency can be widely used in the on-satellite DC/DC power.

关 键 词：变换器 开关电源 星载 

分 类 号：TM46[电气工程—电器]