数据中心跨层能效优化研究进展和发展趋势  

Research progress and development trend of cross-layer energy efficiency optimization in data centers

作　　者：王继业[1] 周碧玉 刘万涛 虎嵩林[2] Jiye WANG;Biyu ZHOU;Wantao LIU;Songlin HU(State Grid Corporation of China,Beijing 100031,China;Institute of Information Engineering,Chinese Academy of Sciences,Beijing 100089,China)

机构地区：[1]国家电网公司,北京100031 [2]中国科学院信息工程研究所,北京100089

出　　处：《中国科学：信息科学》2020年第1期1-24,共24页Scientia Sinica(Informationis)

基　　金：国家重点研发计划(批准号:2017YFB1010001);国家自然科学基金(批准号:61520206005,61761136014)资助项目。

摘　　要：能耗问题已经成为阻碍数据中心进一步发展的主要障碍之一.为了解决这个问题,近年来,学术界和工业界涌现了大量的数据中心能效优化研究.本文针对数据中心节能问题,首次从跨层能效优化的角度对国内外的研究现状进行分类和介绍,包括基于IT负载调度的制冷系统能效优化、基于IT负载调度的供电系统能效优化,以及IT系统与制冷系统跨层统一能效优化3个方面,并展望了数据中心跨层能效优化研究的发展趋势.Energy consumption has become a main obstacle hindering the further development of data centers.To solve this problem,many data center energy efficiency optimization studies have emerged in academia and industry in recent years.This review introduces current global research on the data center energy saving problem from the perspective of optimizing cross-layer energy efficiency,including the refrigeration and power supply system energy efficiency optimization based on IT load dispatching as well as unified energy efficiency optimization of IT and refrigeration systems,and then projects trends in these areas.

关 键 词：能耗 数据中心 能效算法 资源管理 绿色计算 

分 类 号：TP308[自动化与计算机技术—计算机系统结构]