• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

电力建设 ›› 2022, Vol. 43 ›› Issue (4): 1-9.doi: 10.12204/j.issn.1000-7229.2022.04.001

• 支撑碳达峰、碳中和的能源电力技术、经济和政策·栏目主持 赵俊华副教授、邱靖博士、文福拴教授· • 上一篇    下一篇

促进可再生能源发电消纳和碳减排的数据中心优化调度与需求响应策略

兰洲1(), 蒋晨威2,3(), 谷纪亭1(), 文福拴2,3(), 杨侃1(), 王坤1()   

  1. 1.国网浙江省电力有限公司经济技术研究院,杭州市 310016
    2.浙江大学电气工程学院,杭州市 310027
    3.杭州沃瑞电力科技有限公司,杭州市 310012
  • 收稿日期:2021-08-09 出版日期:2022-04-01 发布日期:2022-03-24
  • 通讯作者: 文福拴 E-mail:lanzhou_zju@163.com;chenweijiang@zju.edu.cn;gu_jiting@zj.sgcc.com.cn;fushuan.wen@gmail.com;yang_kan@zj.sgcc.com.cn;wang_kun@zj.sgcc.com.cn
  • 作者简介:兰洲 (1980),男,博士,高级工程师,主要从事电网发展战略与规划等方面的研究工作,E-mail: lanzhou_zju@163.com;
    蒋晨威 (1997),男,硕士研究生,主要从事电力需求响应、综合能源系统规划等方面的研究工作,E-mail: chenweijiang@zju.edu.cn;
    谷纪亭(1989),男,硕士,工程师,主要从事电网规划与电力市场等方面的研究工作,E-mail: gu_jiting@zj.sgcc.com.cn;
    杨侃 (1983),男,硕士,工程师,主要从事电力市场与电价方面的研究工作,E-mail: yang_kan@zj.sgcc.com.cn;
    王坤 (1988),男,硕士,工程师,主要从事配电网规划方面的研究工作,E-mail: wang_kun@zj.sgcc.com.cn
  • 基金资助:
    国家自然科学基金资助项目(U1910216);国网浙江省电力有限公司科技项目(5211JY19000T)

Optimal Dispatch and Demand Response Strategies of Data Centers for Promoting Accommodation of Renewable Energy Generation and Reducing Carbon Emission

LAN Zhou1(), JIANG Chenwei2,3(), GU Jiting1(), WEN Fushuan2,3(), YANG Kan1(), WANG Kun1()   

  1. 1. Economic and Technical Research Institute of State Grid Zhejiang Electric Power Co., Ltd., Hangzhou 310016, China
    2. College of Electrical Engineering, Zhejiang University, Hangzhou 310027, China
    3. Hangzhou Worui Electric Power Technology Co., Ltd., Hangzhou 310012, China
  • Received:2021-08-09 Online:2022-04-01 Published:2022-03-24
  • Contact: WEN Fushuan E-mail:lanzhou_zju@163.com;chenweijiang@zju.edu.cn;gu_jiting@zj.sgcc.com.cn;fushuan.wen@gmail.com;yang_kan@zj.sgcc.com.cn;wang_kun@zj.sgcc.com.cn
  • Supported by:
    National Natural Science Foundation of China(U1910216);Science and Technology Project from State Grid Zhejiang Electric Power Company(5211JY19000T)

摘要:

数据中心是用户侧重要的灵活性资源,通过对其合理调度与引导需求响应可有效提升数据中心对分布式可再生能源发电的就地消纳能力,进而为实现中国的“双碳”目标提供支撑。在此背景下,文章研究了促进可再生能源发电消纳的数据中心优化调度与需求响应策略。首先,考虑数据中心用能特性,建立包含数据中心能耗与用户服务质量要求的数据中心常规运行模型。接着,基于延迟容忍型工作负荷的可调度特性,提出数据中心面向用户侧的可再生能源补贴机制,以促进用户数据服务需求向可再生能源发电出力高峰时期转移。然后,引入绿色证书机制,以数据中心运行成本最小、环保效益最大为目标,建立数据中心日前最优的运行调度模型。最后,以某典型数据中心为例,对文章所提方法的可行性进行验证;仿真结果表明,所提出的数据中心优化调度与需求响应策略可以有效调动数据中心及其用户的需求响应潜力,提升数据中心对可再生能源发电的消纳能力,从而实现碳减排。

关键词: 数据中心, 优化调度, 需求响应, 可再生能源发电消纳

Abstract:

A data center represents an important flexible resource on the user side. Through reasonable scheduling and motivating demand response, the capability of the data center to accommodate the power generation from distributed renewable energy sources (RESs) can be effectively improved, which is conducive for achieving the specified “dual carbon” target in China. In this paper, the optimal dispatch and demand response strategies for a data center are addressed to promote the accommodation of the power generation from RESs. Firstly, considering the load characteristics of the data center, a conventional data center operation model including the power demand profile and quality of service (QoS) is established. Then, according to the schedulable characteristics of delay-tolerant workloads, a renewable energy subsidy mechanism is proposed for the data center to motivate the shift of the user data service demand to the peak power generation period of RESs. Then, on the basis of the green certificate (GC) mechanism, with the objective of minimizing the operating cost of the data center and maximizing environmental benefits, an optimal dispatch model of the data center is presented. Finally, a typical data center is employed to demonstrate the feasibility and efficiency of the presented method. Simulation results show that the presented method can effectively explore the demand response potential of the data center and its users, enhance the accommodation capability for power generation from RESs, and hence reduce carbon emission.

Key words: data center, optimal dispatch, demand response, accommodation of renewable energy generation

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