Power Supply System Design for Data Center

Dong Qing　Zou Zhengda　Hao Xiuyun　Jiang Feng　Zhang Qiaoling（China Construction Design

International，Beijing 100013，China）

 

Abstract By interpreting the related data center design standards，and combining the survey data analysis，estimation methods for data center power density and load are summarized，and design principles of data center power supplies，generators and low-voltage distribution system are presented.

Key words　Data center computer room grade　Redundant Concurrently maintainable　Fault-tolerant　Power supply　UPS system　Back-up diesel generator set　Power usage effectiveness

 

摘　要　通过对数据中心相关设计标准的阐释，结合调研数据分析，总结出数据中心的负荷密度和负荷估算方法，提出数据中心供电电源、发电机组以及低压配电系统的设计原则。

关键词　数据中心机房等级 冗余型 在线维护型 容错型 供电电源 不间断电源系统 后备柴油发电机组 能量使用效率