摘要
开关电源的可靠性直接影响到电子产品系统的可靠性。文中从相关数控系统开关电源的各种保护电路着手,分析设计了数控开关电源的软启动电路,过压保护、过流保护、欠压保护等电路的工作原理和具体设计方法,解决了数控开关电源的工作可靠性问题,为数控系统的批量生产提供了保障。
Switching power supply directly affects the reliability of electronic system reliability.This article related to a variety of CNC switching power supply system protection circuit,analyzes the design of the NC switching power supply soft start circuit,overvoltage protection,overcurrent protection,undervoltage protection circuit operation principle and design method to solve the power the work of NC switching power supply reliability for the production of CNC system provides protection.
出处
《通信电源技术》
2010年第6期51-52,74,共3页
Telecom Power Technology
关键词
开关电源
软启动
过压保护
过流保护
Switching power supply
soft start
voltage protection
over-current protection
