Energy Storage Science and Technology ›› 2025, Vol. 14 ›› Issue (1): 443-455.doi: 10.19799/j.cnki.2095-4239.2024.0744

• Technical Economic Analysis of Energy Storage • Previous Articles     Next Articles

Evaluation of scenario applicability of new energy storage based on BMW and TOPSIS methods

Juan ZHAO1(), Bingchen LI2, Zhe WANG2, Fen YUE3(), Zijia HUI2, Xing ZHANG3   

  1. 1.Northwest Electric Power Design Institute Co. , Ltd. , China Power Engineering Consulting Group, Xi'an 710075, Shaanxi, China
    2.Research Institute of Economics and Technology of State Grid Shaanxi Electric Power Co. , Ltd. , Xi'an 710048, Shaanxi, China
    3.China Energy Storage Alliance, Beijing 100190, China
  • Received:2024-08-07 Revised:2024-09-12 Online:2025-01-28 Published:2025-02-25
  • Contact: Fen YUE E-mail:zhaojuan@nwepdi.com;fen.yue@cnesa.org

Abstract:

The existing technical routes and application scenarios of new energy storage projects are relatively simple. In the future, with the gradual expansion of new energy storage technology types and scenario applications, it will be necessary to establish a scenario applicability evaluation system considering various technology types and to compare the maturity of various scenarios and the comprehensive performance of various types of energy storage in different scenarios. First, to meet the power system regulation requirements of active power balance at different time scales under typical scenarios, the technical requirements of energy storage in different scenarios were compared from the viewpoints of power, duration, and response time. Based on the set energy-based scenarios, power-based scenarios, and comprehensive scenarios, typical configuration schemes commonly used in practice were given. Second, an energy storage suitability evaluation method that combined BWM and TOPSIS was proposed. A comprehensive evaluation index system comprising 11 indicators in four categories (technology, economy, potential, and sustainability) was established. Finally, three scenarios were weighted by expert scoring and the BMW weighting method, and 11 typical configuration schemes were evaluated by the TOPSIS method. The research results provide guidance for the planning and layout of new energy storage technologies.

Key words: new energy storage, scenario applicability evaluation, best-worst method, TOPSIS method

CLC Number: