-48 V直流电源系统供电中断应急处置分析  

Analysis on Emergency Treatment of-48 V DC Power Supply Interruption

作　　者：王平 WANG Ping(China Mobile Tietong Co.,Ltd.,Beijing 100033,China)

机构地区：[1]中移铁通有限公司,北京100033

出　　处：《通信电源技术》2022年第20期16-17,共2页Telecom Power Technology

摘　　要：通信行业-48 V直流电源系统是承载传输、网络交换等重要业务的基础电源,是通信机房中使用广泛、技术成熟、可靠性高的供电系统。随着网络数据化、业务云化规模的不断扩大,基础设施节能降碳成为关注的重点内容。-48 V直流电源系统供电中断的事件时有发生,故障应急处置方案不完善,甚至存在二次安全隐患的实例比较常见。主要分析了-48 V直流电源系统供电中断的原因及解决方案。The-48 V DC power supply system in the communication industry is the basic power supply for carrying important businesses such as transmission and network switching.It is the power supply system with widely used,mature technology and high reliability in the communication machine room.With the continuous expansion of the scale of network digitalization and business cloudification,energy conservation and carbon reduction of infrastructure have become the focus of increasing attention.However,ignoring the safety of-48V DC power supply system has caused power supply interruptions from time to time,and the examples of imperfect emergency disposal plan and even secondary safety hazards are common.This paper analyzes the reasons and solutions of power supply interruption of-48 V DC power supply system.

关 键 词：-48 V直流电源系统 供电安全 供电中断 解决方案 

分 类 号：TN86[电子电信—信息与通信工程]