Electric Power ›› 2022, Vol. 55 ›› Issue (9): 1-7.DOI: 10.11930/j.issn.1004-9649.202206048

• Application and Collaboration of Electricity-Heat-Hydrogen Energy Storage for “Double High” Power System • Previous Articles     Next Articles

Configuration Optimization of Integrated Energy System for Data Center Considering Multiple Energy Storage Facilities

SUN Qiang1,2, SUN Zhihuang1, PAN Hangping1, CHEN Jiejun1, ZHU Chanxia1, CHEN Qian1, ZHOU Jiawei1   

  1. 1. State Grid (Suzhou) City & Energy Research Institute Co., Ltd., Suzhou 215163, China;
    2. State Grid Energy Research Institute Co., Ltd., Beijing 102209, China
  • Received:2022-06-13 Revised:2022-07-27 Online:2022-09-28 Published:2022-09-20
  • Supported by:
    This work is supported by Science and Technology Project of SGCC (No.SGBJDK00XNJS2100478)

Abstract: Data center is the key infrastructure of China digital development. It is urgent to carry out research on reducing the comprehensive energy cost of data center through configuring multiple energy storage facilities. An economic analysis is made on the energy storage technical paths for data center from the overall perspective of optimal configuration of the data center integrated energy system and operation strategy of energy system. A case study is made by taking a data center in Beijing as an example, and results show that optimal configuration of emergency and peak-shaving energy storage as well as system operation strategy can substantially reduce the system operating cost and annual equipment investment cost.

Key words: data center, battery energy storage, cold storage, operation optimization