广播电视播控中心UPS系统可靠性提升与实现

Reliability Improvement and Implementation of UPS System in Broadcasting Control Center

广东广播电视台通过采用串联热备份方式对单机UPS系统增加冗余提高可靠性,在系统设置和现场测试通过后,热备份UPS顺利地接入在线运行的配电系统,并且提供扩建的缩编、上载机房的负荷用电,克服串联热备份UPS空载运行导致电池组无法放电影响寿命的缺点,最终,不仅实现了播出配电系统可靠性升级,也充分发挥了热备份UPS的用途。

Guangdong Radio and TV Station adopts series hot backup mode to improve the reliability of single UPS system. After the system setting and field test, the hot backup UPS has been successfully used into the online distribution system. Furthermore, it provides electricity to the loading equipment of upload room and overcomes the disadvantage that the battery lifetime of the no-load hot backup UPS is shorten because it is unable to discharge. It not only actually improve the reliability of broadcasting distribution system but also makes good use of the hot backup UPS.