The device has advanced throw-cut mode of the capacitor and function of automatic m eter,solving the tickler of the dynamic var compensator,presenting the frame of software.

• 对动态无功补偿的难点进行了有效解决 ,包括冲击电流、投切振荡、谐波放大、电容器的保护等措施 ;给出了软件设计框架。