李华英（中国建筑东北设计研究院有限公司国际业务部，北京市 100037）

Design of Power Supply and UPS Distribution System for Large -scale Data Center

 

Li Xinglin（China Construction Design International，Shanghai 200235，China）

Li Huaying（International Business Dept.，China Northeast Architectural Design & Research Institute

CORP. LTD，Beijing 100037，China）

 

Abstract This paper systematically introduces the load calculation of large -scale data center，the selection of system structural type，redundancy mode，bypass mode，the determination of UPS system capacity， the design of commercial power supply and diesel generators，battery. Finally， the evaluation index of energy efficiency and the energy -saving measures for data center are introduced.

Key words　Large - scale data center　Blade server　Classification of UPS performance Structure type of UPS system　Bypass mode　Redunancy mode　UPS two -stage distribution system　Zero output transformer

 

摘　要　系统介绍大型数据中心的负荷计算，UPS 系统结构型式、冗余方式、旁路方式的选择，UPS 系统容量的确定，市电电源、自备柴油发电机、蓄电池的设计，最后简介数据中心能效评价指标及节能措施。

关键词　大型数据中心　刀片式服务器　UPS 性能分类　UPS系统结构型式　旁路方式　冗余方式　UPS 两级配电系统　零输出变压器