光伏微电网储能系统多目标容量优化配置  

Multi-objective Capacity Optimal Configuration of Photovoltaic Microgrid Energy Storage System

作　　者：何培东[1] 肖杰 张嘉岷[1] 王晨丞 李显忠[1] 黎小军[1] HE Peidong;XIAO Jie;ZHANG Jiamin;WANG Chencheng;LI Xianzhong;LI Xiaojun(State Grid Sichuan Electric Power Company,Chengdu 610094,China)

机构地区：[1]国网四川省电力公司,四川成都610094

出　　处：《微型电脑应用》2024年第11期137-139,148,共4页Microcomputer Applications

摘　　要：储能是解决可再生能源消耗、提高系统运行可靠性的重要措施,为此,提出基于分时能量互补的光伏微电网储能系统多目标容量优化配置方法。根据光伏微电网储能系统的结构,分析其工作原理,为容量优化提供理论支撑。多目标容量优化模型以降低生命周期成本、抑制可再生能源功率波动和最大化联络线利用率3个目标构建。基于分时能量互补技术,设计一种具有互补特性的优化算法。通过多目标求解,得到容量优化配置的最佳方案。实验结果表明,所提方法提高了微电网联络线的利用率,有效抑制系统的功率波动,提高系统的综合收益。The energy storage is an important measure to solve renewable energy consumption and improve system operation reliability.To solve the problem,a multi-objective capacity optimal configuration of photovoltaic microgrid energy storage system based on time-sharing energy complementarity is proposed.According to the structure of photovoltaic microgrid energy storage system,its working principle is analyzed to provide theoretical support for capacity optimization.A multi-objective capacity optimization model is constructed from the three objectives of reducing life cycle cost,restraining renewable energy power fluctuation and maximizing tie line utilization.Based on the time-sharing energy complementary technology,an optimization algorithm with complementary characteristics is designed.Through the multi-objective solution,the best scheme is obtained for the multi-objective capacity optimal configuration.The experimental results show that the proposed method improves the utilization of the interconnection line of the microgrid,effectively suppresses the power fluctuation of the system,and improves the comprehensive income of the system.

关 键 词：光伏微电网 储能系统 容量优化配置 分时能量互补 

分 类 号：TM714[电气工程—电力系统及自动化]