PCS-9700光伏电站并网控制系统技术说明R1.00目录1.总体架构.......................................................................................................................................31.1.系统结构...........................................................................................................................31.2.软件架构...........................................................................................................................42.控制流程.......................................................................................................................................53.有功功率自动调节（AGC）控制方式.........................................................................................63.1.逆变器有功功率阈值控制（推荐）..............................................................................63.2.启动/停止逆变器控制.....................................................................................................74.电压无功自动调节（AVC）控制方式.........................................................................................74.1.逆变器的无功输出...........................................................................................................74.2.控制SVC/SVG工作点.......................................................................................................74.2.1.系统故障、大扰动情况.......................................................................................74.2.2.系统正常运行.......................................................................................................85.控制策略.......................................................................................................................................85.1.排除法则...........................................................................................................................85.2.优选法则............................................................................................................................
