风光储系统接入电网优化控制策略研究

Scenery Storage Systems Connected to the Grid Optimization Control Strategy

风能和太阳能作为主要的清洁能源,受到了人们越来越多的关注。然而这类能源的波动性和间歇性,对其并网产生了很大的影响。主要针对典型风光储系统提出了一种基于模型预测的控制策略,通过优化分配风能、太阳能、电池储能的功能比例,可以在一定程度上解决由于天气突变带来的能量波动,甚至间歇问题,从而提高系统的稳定性。

This paper describes the euzTent major energy storage technologies, including elet.troehendeal energy storage, physical storage. and eleetronmgnelie energy storage： analyzes the struettlre and eharaeteristies of micro-grid system of hybrid power; introduces the dynamic programming-based system control method and simulation resuhs： proposes a model foreeast-l,ased control strategy for typieal hybrid syslems. The energy fltlctualions or even intermittent proble,ns caused t,v sudden change in weather can be solved, to a certain extent. thrmtgh optimizing the distribution of wind. solar, battery energy storage function ratio, thereby improving system stability.