It has two control loops,one is the voltage control loop,which has the function of AVR(Automatic Voltage Regulator),and the other is the damping control loop,which has the function of PSS(Power System Stabilizer).

• 该控制器含有一个电压模块,实现自动电压调节器AVR(AutomaticVoltageRegulator)的功能; 一个阻尼模块,实现电力系统稳定器PSS(PowerSystemStabilizer)的功能。