中国电机工程学报2026,Vol.46Issue(18):6713-6726,中插9,15.DOI:10.13334/j.0258-8013.pcsee.250843
考虑电化学储能循环寿命衰减成本和调节价值的电力现货市场两部制出清机制
Two-part Electricity Spot Market Clearing Mechanism Considering the Cycle Life Degradation Costs and Regulation Value of Electrochemical Energy Storage
摘要
Abstract
The construction of new-type power system with increasing renewable energy penetration urgently requires electricity spot markets to enhance their ability to allocate regulation resources.However,existing mechanisms face issues including unclear cost benchmarks,incomplete parameter declaration systems,and inadequate valuation of regulation services for premium resources like energy storage.This hinders full utilization and investment incentives.This study proposes a two-part clearing mechanism for electricity spot markets that integrates electrochemical energy storage(EES)cycle life degradation costs with regulation service valuation.A linearized computation method for EES degradation costs is developed based on equivalent full-cycle analysis.Furthermore,a two-part clearing mechanism is established to distinguish resource regulation value from energy supply value through separate flexibility regulation and energy supply clearing processes.Finally,the case studies validate the accuracy of the degradation cost calculation method and demonstrate the effectiveness of the proposed mechanism.The study aims to provide a reference for adapting spot markets to new power system development.关键词
电化学储能/循环寿命衰减成本/电力现货市场/调节价值/新型电力系统Key words
electrochemical energy storage/cycle life degradation costs/electricity spot markets/regulation service valuation/new-type power system分类
信息技术与安全科学引用本文复制引用
胡兆钦,肖云鹏,王秀丽,关立,王锡凡..考虑电化学储能循环寿命衰减成本和调节价值的电力现货市场两部制出清机制[J].中国电机工程学报,2026,46(18):6713-6726,中插9,15.基金项目
国家电网有限公司科技项目(5100-202455374A-3-2-ZX). Science and Technology Project of State Grid Corporation of China(5100-202455374A-3-2-ZX). (5100-202455374A-3-2-ZX)