电测与仪表2025,Vol.62Issue(2):1-8,8.DOI:10.19753/j.issn1001-1390.2025.02.001
新型电力系统中储能的替代性价值测算
Alternative values measurement of energy storage in novel power system
摘要
Abstract
Energy storages can solve the problems of insufficient peak-shaving ability,unstable frequency and in-sufficient inertia in novel power system,and have a broad development prospect together with renewables.In addi-tion to technical factors,the long-term development of energy storages also needs to consider the economic factors,clarify various values in multiple system,and compare with their investment costs.In order to solve the problems of unclear definition and rough accounting of energy storage values in previous literatures,this paper proposes an im-proved measurement method of energy storage alternative values.By referring to the vickery clark aloves(VCG)mechanism,this paper proposes a framework to measure the alternative value of energy storages,and calculate the contribution of energy storages to the system overall cost reduction.When measuring the overall costs,this paper u-ses the planning-operation two-stage joint optimization model.This model considers the inter-action of generation,network,load and storages,which can realize more accurate and reasonable economic analysis.The effectiveness of the proposed model is demonstrated based on an IEEE 5-bus system.It is found that energy storages have multiple values,such as replacing generation and transmission investments,reducing demand response and reserve costs.关键词
储能/替代性价值/联合优化/VCG机制/发输电投资Key words
energy storage/alternative value/joint optimization/VCG mechanism/generation and transmission in-vestment分类
信息技术与安全科学引用本文复制引用
韩亮,房曦晨,郭鸿业,胡娱欧,张晶..新型电力系统中储能的替代性价值测算[J].电测与仪表,2025,62(2):1-8,8.基金项目
国家自然科学基金资助项目(52107102) (52107102)