本文围绕以可再生能源发电装置和蓄电池储能为主体的微网系统展开研究，

介绍了微网系统半实物仿真平台的设计思路和实现方法，并对微源的控制策略以

及微网系统的并离网切换特性进行研究-This dissertation focuses on microgrid with only renewable resources and

battery inverters，points out mentality of designing and implementation method of the

microgrid power hardware-in—the-loop simulation(PHILS)platform，and researches on

microsources control strategies and microgrid grid—connected and islanding switching

method