柔性输配电技术在互联网数据中心的应用和展望  

Application and Prospect of Flexible Transmission and Distribution Technology in Internet Data Center

作　　者：陈德扬 樊玮 钟康骅 刘宇 秦颖婕 张勇军[2] 王馨尉 杨振南 CHEN Deyang;FAN Wei;ZHONG Kanghua;LIU Yu;QIN Yingjie;ZHANG Yongjun;WANG Xinwei;YANG Zhennan(Power Dispatching Control Center,Guangdong Power Grid Co.,Ltd.,Guangzhou 510220,Guangdong,China;Research Center of Smart Energy Technology,School of Electric Power Engineering,South China University of Technology,Guangzhou 510640,Guangdong,China)

机构地区：[1]广东电网有限责任公司电力调度控制中心,广东广州510220 [2]智慧能源工程技术研究中心,华南理工大学电力学院,广东广州510640

出　　处：《南方能源建设》2023年第5期94-105,共12页Southern Energy Construction

基　　金：南方电网公司科技项目[036000KK52222013(GDKJXM20222142)]。

摘　　要：[目的]作为我国“新基建”的重要推力,互联网数据中心迎来蓬勃发展的机遇,成为新增用能领域,对所在地配电网的供电水平和能力提出了更高要求。柔性输配电技术和关键设备的创新应用,让供配电系统更智能、更灵活、更可靠,更能够应对互联网数据中心这类直流负载占比大、集中的高载能负荷所带来挑战,实现互联网数据中心建设运营更低碳、更高效、更可靠、更经济。[方法]首先讨论了互联网数据中心负荷的基本需求,同时分析了互联网数据中心整体的分级和性能需求,研究了柔性技术在配用电网络中的应用,着重分析并比较了“整流配电、直流配电、交直流混合供配电”3类技术路线。[结果]为系统可靠性、稳定性、电能质量、用电效率和接纳新能源等方面的问题提供了因地制宜的解决方案。[结论]通过总结归纳已有的研究成果可知,柔性输配电技术是建设互联网数据中心的核心技术。应从器件、算法等不同方面研究有针对性的数据中心控制方案。文章在对不同方面的研究成果进行综述后,还对头型输配电技术在互联网数据中心中的实践及推广进行了展望。[Introduction]As an important thrust of China's"new infrastructure",internet data centers have ushered in opportunities for vigorous development and become new areas of energy use,putting forward higher requirements for the power supply level and capacity of the local distribution network.The innovative application of flexible transmission and distribution technology and key equipment makes the power supply and distribution system more intelligent,more flexible and more reliable,and more able to cope with the challenges brought by the large proportion of DC loads and concentrated high-load energy loads such as Internet data centers,and realize the construction and operation of Internet data centers more low-carbon,more efficient,more reliable and more economical.[Method]Firstly,the basic load requirements of Internet data center were discussed,the overall classification and performance requirements of internet data centers were analyzed.The application of flexible technology in distribution network was studied,with a focus on analyzing and comparing three types of technical routes:"rectification distribution,DC distribution,and AC-DC hybrid power supply and distribution".[Result]The paper provides provides tailored solutions for issues related to system reliability,stability,power quality,power efficiency and acceptance of new energy.[Conclusion]By summarizing the existing research results,flexible transmission and distribution technology is regarded as the core technology of building internet data center.Targeted data center control scheme should be studied from different aspects such as device and algorithms.After summarizing the research results of different aspects,the paper also looks forward to the practice and popularization of head-to-head transmission and distribution technology in internet data center.

关 键 词：柔性配用电 互联网数据中心 整流配电 直流输配电 交直流混合供配电 

分 类 号：TM7[电气工程—电力系统及自动化] TP308[自动化与计算机技术—计算机系统结构]