演播室不间断电源系统的改造及应用  

Renovation and Application of Uninterruptible Power Supply System in Studio

作　　者：岑可晴 CEN Keqing(Guangxi Radio and Television Station,Nanning 530028,China)

机构地区：[1]广西广播电视台,广西南宁530028

出　　处：《通信电源技术》2024年第7期124-126,共3页Telecom Power Technology

摘　　要：随着电视媒体的迅速发展和对新闻直播节目播出安全的高度要求,对直播演播室的动力系统也提出了更高的要求。为保证直播节目的稳定性和连续性,广西广播电视台对其300 m2演播室原有的不间断电源(Uninterruptible Power Supply,UPS)供电系统进行升级改造。经过论证,装备自动转换开关的UPS系统成为首选。文章简单介绍UPS系统,分析演播室改造前的供电系统情况,详细阐述整体改造方案、设备选型以及转换开关配置。通过改造后的效果评估显示,解除单电源设备的供电隐患,极大提升演播室供电系统的可靠性,有力保障直播节目的的安全性和稳定性。With the rapid development of television media and high requirements for the broadcast safety of live news programs,higher requirements are put forward for the power system of live broadcast studios.In order to ensure the stability and continuity of live programs,Guangxi Radio and Television Station upgraded the original Uninterruptible Power Supply(UPS)power supply system of its 300 m2 studio.After demonstration,the UPS system equipped with automatic transfer switch became the first choice.This paper briefly introduces the UPS system,analyzes the power supply system before the studio renovation,and elaborates the overall renovation plan,equipment selection and transfer switch configuration..The effect evaluation after the transformation shows that the hidden trouble of single power supply equipment has been eliminated,the reliability of studio power supply system has been greatly improved,and the safety and stability of live programs have been effectively guaranteed.

关 键 词：演播室 供电系统 不间断电源(UPS) 

分 类 号：TM76[电气工程—电力系统及自动化]