电工技术学报2016,Vol.31Issue(14):49-57,9.
区域风电场群储能电站的优化配置及运行策略
Size Optimization and Operating Strategies for Battery Energy Storage Station in Adjacent Wind Farms
摘要
Abstract
Due to the spatial scale effect, battery energy storage station (BESS) in adjacent wind farms has advantages in capacity and investment compared with the distributed energy storage systems. Besides, BESS has centralized supervisory control, which bears higher controllability when participating in dispatching and control. Therefore, this paper analyzes the operation pattern and working mode of BESS. It is shown that the current BESS scale can participate in the fluctuation smoothing and peak shaving in power grid. After that, the cost optimization mathematical model is set up based on charging and discharging strategy, to minimize the sum of operating cost. So the optimal BESS capacity can be determined. According to the seasonal differences of wind power outputs, the BESS operating strategy for fluctuation smoothing and peak shaving has been discussed. Taken the maximal benefit of real time operation as the target, the optimal operating model has been built. Thus BESS can adjust the operating mode in accordance with the wind power output differences. The actual wind power data show that this method can optimize the capacity and operating strategy of BESS, and has high feasibility.关键词
风电场群/电池储能电站/优化/容量/运行Key words
Adjacent wind farms/battery energy storage station/optimization/capacity/operation分类
信息技术与安全科学引用本文复制引用
张峰,张熙,张利,苗骁健,杨立滨,梁军..区域风电场群储能电站的优化配置及运行策略[J].电工技术学报,2016,31(14):49-57,9.基金项目
国家自然科学基金(51307101、51177091)和山东省优秀中青年科学家科研奖励基金(BS2013NJ011)资助项目。 ()