一种提高微电网储能电站电池使用经济性的混合储能容量配置方法  

A Capacity Configuration Method of Hybrid Energy Storage for Improving the Battery Economy of Microgrid Energy Storage Power Station

作　　者：田盈[1] 郭宝甫[1] 王卫星[1] 张鹏[1] TIAN Ying;GUO Baofu;WANG Weixing;ZHANG Peng(XJ Group Co.,Ltd.,Xuchang 461000,China)

机构地区：[1]许继集团有限公司,河南许昌461000

出　　处：《供用电》2019年第1期81-86,共6页Distribution & Utilization

基　　金：国家电网公司科技项目(SGNXDK00 DWJS1800016)~~

摘　　要：微电网储能电站具有保障可靠供电及缓解功率波动2项主要功能。针对微电网储能电站的功能特点,分析微电网储能电站的负荷需求、常用电化学储能方式(铅酸电池和磷酸铁锂电池)的特性、微电网储能电站适应不同工况的运行控制方法;给出了微电网储能电站混合储能电池容量配置设计原则。进行实例计算及对比分析,证明混合电池容量配置可提升电池使用的经济性。The microgrid energy storage power station has two main functions of ensuring reliable power supply and relieving power fluctuation.According to the characteristics of microgrid energy storage power station,the load demand and common electrochemical energy storage method of microgrid energy storage power station,the characteristics of lead-acid battery and lithium iron phosphate battery,and the operation control method of microgrid energy storage power station under different operating conditions are analyzed in detail.The design principle of capacity configuration of hybrid energy storage battery for microgrid energy storage power station is given.It is proved that economy of hybrid battery can be improved by the capacity configuration.

关 键 词：储能电站 混合储能 容量配比 放电深度 

分 类 号：TM61[电气工程—电力系统及自动化]