PFVArControllerType1Dynamics: Power factor or VAr controller type 1 function block whose behaviour is described by reference to a standard model or by definition of a user-defined model.
PFVArType1IEEEPFController: IEEE PF controller type 1 which operates by moving the voltage reference directly.
PFVArType1IEEEVArController: IEEE VAR controller type 1 which operates by moving the voltage reference directly.