一种新颖的直流电源冲击电流抑制电路  

A New Inrush Current Suppression Circuit for Direct Current Power Supply

作　　者：康弘俊 王威 KANG Hong-jun;WANG Wei(Chengdu Xinxinshenfeng Electronic Technology Co.f Ltd.,Chengdu 611731,China)

机构地区：[1]成都新欣神风电子科技有限公司,四川成都611731 [2]西南交通大学,电气工程学院,四川成都610000

出　　处：《电力电子技术》2021年第9期28-30,51,共4页Power Electronics

摘　　要：在此介绍了机载供电设备标准对冲击电流的要求,并比较了几种常用的冲击电流抑制电路。在此基础上,提出并分析了一种基于金属氧化物半导体场效应晶体管(MOSFET)的高效冲击电流抑制电路。该电路具有损耗低、可靠性高、器件选型简单等优点,最后验证了该电路的可行性。The requirements of airborne power supply equipment standard for inrush current are introduced,and several common inrush current suppression circuits are compared.On this basis,an efficient inrush current suppression circuit based on metal oxide semiconductor field effect transistor(MOSFET)is proposed and analyzed.The circuit has the advantages of low loss,high reliability and simple device selection.Finally,the feasibility of the circuit is verified.

关 键 词：电源 冲击电流 抑制电路 

分 类 号：TN86[电子电信—信息与通信工程]