光伏新能源微电网储能电池容量优化配置方法.pdf

ENERGY POWER | 源电力 能 光伏新能源微电网储能电池容量优化配置方法 苏　晴 （宁德时代新能源科技股份有限公司，福建 宁德 352000） 摘要：为提高光伏微电网系统运行的稳定性与高效性，保证新能源发电产业带来的多重效益，文章研究设计了一种光伏新能源 微电网储能电池容量的优化配置方法。为检测该设计方法的可行性，设计了仿真模拟试验。结果显示：应用该设计方法进行优 化配置后，微电网光伏储能配置比例为11%，电池的储能容量为826kW h；电池总投资为203.2万元；微电网运行年均成本为 • 647元；实际充电、放电效率为92.32%，高于初始的设定值90%。表明本文设计方法可以有效节约微电网项目的投资成本，具有 经济性；通过科学地调节电池的充、放电时间，提高了电池的使用效率，具有高效性。 关键词：光伏发电；新能源开发；微电网储能结构；电池容量配置；容量优化方法　　文献标识码：A　　中图分类号：TM73 文章编号：2096-4137（2023）02-17-03　　DOI：10.13535/j.cnki.10-1507/n.2023.02.03 Optimal configuration method of energy storage battery capacity of photovoltaic new energy microgrid SU Qing (Ningde Times New Energy Technology Co., Ltd., Ningde 352000, China) Abstract: In order to improve the stability and efficiency of photovoltaic micro grid system operation and ensure the multiple benefits brought by the new energy power generation industry, this paper studies and designs an optimal configuration method of photovoltaic new energy micro grid and energy storage battery capacity. In order to check the feasibility of the design method, a simulation test is designed. The results show that after the optimal configuration using the design method, the micro grid photovoltaic energy storage configuration proportion is 11%, and the battery energy storage capacity is 826 kW h; The total investment of battery is 2.032 million • yuan; The average annual cost of micro grid operation is 647 yuan; The actual charging and discharging efficiency is 92.32%, which is 90% higher than the initial set value. It shows that the design method in this paper ca