The power system of IDC computer room as one of the most important infrastructure plays a very important role.With the continuous improvement of the server rack power and the power quality requirements,how to optimize the configuration of UPS power system,how to reduce UPS systems investment,how to improve the overall efficiency of the UPS system have a very practical engineering significance.Taking the biggest IDC project by Jiangsu province posts and telecommunications plan design institute in the overseas contract as the foundation,this article analyzed and summarized on the present international more advanced distribution plan for IDC computer room,for future domestic IDC computer room design and construction broaden thinking.%IDC机房的电源系统作为IDC机房最重要的基础设施之一,扮演着极其重要的角色。随着服务器机架功率及对电能质量要求的不断提升,如何优化配置UPS电源系统,如何降低UPS系统投资,如何提高整体UPS系统的效率有着非常现实的工程意义。以江苏省邮电规划设计院在海外承接的最大IDC项目为基础,文章研究分析和总结目前国际上较为先进的IDC机房配电方案,给未来中国的IDC机房设计和建设拓宽思路。
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