中国电机工程学报2025,Vol.45Issue(4):1501-1512,中插22,13.DOI:10.13334/j.0258-8013.pcsee.231566
考虑配储的火电机组灵活性改造模型与方法
Model and Method for Flexible Retrofit of Thermal Power Units Considering Energy Storage Configuration
摘要
Abstract
To address the burden of peak shaving in power system caused by the integration of large-scale renewable energy,several provinces have imposed mandates on thermal power units to assume the responsibility of peak shaving.Given the significant expenses associated with offering deep peak shaving services using thermal power units,thermal power units retrofitted with energy storage have emerged as an alternative technical approach for them to assume peak shaving responsibilities.In this study,the cost and benefit of deep peak-shaving retrofit of thermal power units and the installation of energy storage facilities are analyzed,and an optimization model is proposed for the configuration and operation of the combined thermal power generation system.Then,the piecewise linearization and binary expansion method are adopted to simplify this model,realizing the rapid solution of it.The case results show that,compared with thermal power only carrying out deep peak-shaving retrofit or energy storage installation,the retrofit of thermal power units by deep peak-shaving retrofit combined with energy storage configuration can improve the peak-shaving capability and operating economy of thermal power units more effectively.关键词
储能/深度调峰补偿/火电机组改造/配置方案/运行策略Key words
energy storage/deep peak shaving compensation/thermal power unit retrofit/configuration/operation strategy分类
信息技术与安全科学引用本文复制引用
郑林烽,缪源诚,滕晓毕,米翰宁,徐澄科,严正,黎灿兵,陈思捷..考虑配储的火电机组灵活性改造模型与方法[J].中国电机工程学报,2025,45(4):1501-1512,中插22,13.基金项目
国家电网有限公司科技项目(SGHD0000DKJS2310314) (SGHD0000DKJS2310314)
国家自然科学基金项目(52377112). Science and Technology Project of State Grid Corporation(SGHD0000DKJS2310314) (52377112)
Project Supported by National Natural Science Foundation of China(52377112). (52377112)