不同规模化机械储能技术在高比例可再生能源电力系统中应用的比较分析  

A comparative analysis for various scaled mechanical energy storage technologies applied to power systems with a high share of renewable energy sources

作　　者：王青山 李妍 张群 汪德成 WANG Qingshan;LI Yan;ZHANG Qun;WANG Decheng(State Grid Jiangsu Electric Power Design Consulting Co.,Ltd.;State Grid Jiangsu Electric Power Co.,Ltd.Economic Research Institute,Nanjing 210008,Jiangsu,China)

机构地区：[1]国网江苏电力设计咨询有限公司 [2]国网江苏省电力有限公司经济技术研究院,江苏南京210008

出　　处：《储能科学与技术》2025年第2期854-867,共14页Energy Storage Science and Technology

基　　金：国网江苏电力设计咨询有限公司科技项目(JE202304)。

摘　　要：针对抽水蓄能、压缩空气储能、飞轮储能及重力储能等规模化机械储能技术在高比例可再生能源电力系统中的应用问题,本文首先介绍了这四类机械储能技术的充放电原理,然后从电力系统应用场景需求视角分析比较了它们各自并网方式及电气运行特性的差异及优势。在此基础上,针对四类规模化机械储能各自的技术特点及优势,从多时间尺度分析并指出了它们在电力系统中不同应用场景的适应性,然后通过多维度综合比较不同机械储能的技术优势及经济性,提出了考虑场景适用性和经济性的混合机械储能应用方法。最后,简要介绍了中国的最新机械储能工程案例。本文分析结果可为规模化机械储能的发展及其在高比例可再生能源电力系统中的应用提供重要参考。This study focuses on the application of scaled mechanical energy storage(MES)technologies in power systems with a high share of renewable energy sources.Technologies such as pumped hydro storage(PHS),compressed air energy storage(CAES),flywheel energy storage(FES),and gravity energy storage(GES)are analyzed in detail.Based on the technical features and strengths of each type of scaled MES,their application scenarios in power systems are analyzed across various time scales.A comprehensive,multidimensional comparison of the technical performance and economic feasibility of different MES technologies is then performed.Finally,the latest MES engineering cases in China are briefly introduced.The results of this paper provide a valuable reference for developing scaled MES in power systems with a high share of renewable energy sources.

关 键 词：规模化机械储能 电气特性 并网方案 应用场景 经济性分析 

分 类 号：TK02[动力工程及工程热物理]