摘要
针对由超级电容和磷酸铁锂电池构成的混合型电化学储能系统进行了一次调频协调控制策略的研究。阐述了储能电站一次调频的下垂曲线,分析了一次调频的特性及参数整定方法,提出了混合型电化学储能系统的系统架构,并根据超级电容和磷酸铁锂电池的特性提出了超级电容优先的协调控制策略,给出了适用于实际工程的具体计算实例,对推动混合型电化学储能调频控制的相关技术发展和项目落地具有重要意义。
A study was conducted on the primary frequency modulation coordinated control strategy for a hybrid electrochemical energy storage system composed of supercapacitors and lithium iron phosphate batteries.This paper elaborates on the droop curve of primary frequency regulation in energy storage power stations,analyzes the characteristics and parameter tuning methods of primary frequency regulation,proposes the system architecture of a hybrid electrochemical energy storage system,and proposes a coordinated control strategy for supercapacitor priority based on the characteristics of supercapacitors and lithium iron phosphate batteries.Specific calculation examples applicable to practical engineering are given,which is of great significance for promoting the development of related technologies and project implementation of hybrid electrochemical energy storage frequency regulation control.
作者
李岩峰
魏鹏冲
黄峰
李鹏
LI Yanfeng;WEI Pengchong;HUANG Feng;LI Peng(East China Electric Power Design Institute Co.,Ltd.,China Electric Power Engineering Consulting Group,Shanghai 200333,China;Nanjing Run-Time Electric Automation Co.,Ltd.,Nanjing,Jiangsu 210000,China)
出处
《自动化应用》
2025年第5期122-124,共3页
Automation Application
基金
中国能源建设股份有限公司重大科技项目“电化学储能系统集成技术与关键装备研发”(CEEC2021-KJZX-09)。
关键词
混合型电化学储能系统
超级电容
磷酸铁锂电池
一次调频
协调控制
hybrid electrochemical energy storage system
super capacitor
lithium iron phosphate battery
primary frequency modulation
coordinated control
