分布式储能应用模式及优化配置综述

Review of distributed energy storage application mode and optimal configuration

分布式储能的广泛应用,有效解决了大规模分布式电源(DG)接入配电网和负荷急剧增长给电网规划运行带来的诸多问题。分布式储能具有功率吞吐快、控制精度高、安装灵活、多主体利益等特点,可有效保障配电网供电的安全与稳定性。文中对分布式储能发展状况进行梳理,根据其接入位置在DG侧、中低压配电网侧、用户与微电网侧,分析近年来国内外分布式储能应用模式的优点及劣势,重点就其选址定容问题对比分析分布式储能优化配置的各类数学模型及优化算法。最后,结合分布式储能在配置过程中存在的问题,对其发展趋势进行了展望。

The wide application of distributed energy storage has effectively solved many problems caused by large-scale distributed generation(DG)access to the distribution network and the rapid increase of load on the planning and operation of the power grid.Distributed energy storage has the characteristics of fast power throughput,high control accuracy,flexible installation,and multi-subject benefits,which can effectively ensure the safety and stability of power supply in the distribution network.The development status of distributed energy storage is sorted out.The advantages and disadvantages of distributed energy storage application modes at home and abroad are analyzed in recent years according to its access location on the DG side,the medium and low voltage distribution network side,the user and the microgrid side.Various mathematical models and optimization algorithms for the optimal configuration of distributed energy storage are compared and analyzed in terms of its location and capacity.Combined with the problems existing in the configuration process of distributed energy storage,the development trend of distributed energy storage is prospected.