Add setpoint smoother inputs

Parameter_files/DTU10MW/DISCON.IN

@@ -10,12 +10,14 @@
 0					! IPC_ControlMode	- Turn Individual Pitch Control (IPC) for fatigue load reductions (pitch contribution) 0 = off / 1 = (1P reductions) / 2 = (1P+2P reductions)
 1					! VS_ControlMode	- Generator torque control mode in above rated conditions, 0 = constant torque / 1 = constant power
 0					! Y_ControlMode		- Yaw control mode: (0 = no yaw control, 1 = yaw rate control, 2 = yaw-by-IPC)
+1                   ! SS_Mode           - Setpoint Smoother mode {0: no setpoint smoothing, 1: introduce setpoint smoothing}
 
 !------- FILTERS ----------------------------------------------------------
 2.5132741			! F_LPFCornerFreq		- Corner frequency (-3dB point) in the low-pass filters, filtering generator speed and pitch control signals, [rad/s]
 0.7					! F_LPFDamping			- Damping coefficient if F_FilterType = 2, unused otherwise
 0					! F_NotchCornerFreq	- Natural frequency of the notch filter, [rad/s]
 0	0				! F_NotchBetaNumDen	- These two notch damping values (numerator and denominator, resp) determines the width and depth of the notch [-]
+0.1                 ! F_SSCornerFreq    - Corner frequency (-3dB point) in the first order low pass filter for the setpoint smoother, [Hz].
 
 !------- BLADE PITCH CONTROL ----------------------------------------------
 13					! PC_GS_n			- Amount of gain-scheduling table entries
@@ -56,6 +58,9 @@
 -27338.24			! VS_KP				- Proportional gain for generator PI torque controller, used in the transitional 2.5 region, [1/(rad/s) Nm]
 -6134.68 			! VS_KI				- Integral gain for generator PI torque controller, used in the transitional 2.5 region, [1/rad Nm]
 
+!------- Setpoint Smoother ------------------------------------------------
+30                  ! SS_VSGainBias     - Variable speed torque controller gain bias, [(rad/s)/rad]. ! These are values from the NREL5MW (though may still be okay)
+0.0001              ! SS_PCGainBias     - Collective pitch controller gain bias, [(rad/s)/Nm].
 !------- WIND SPEED ESTIMATOR ---------------------------------------------
 89.166				! WE_BladeRadius	- Blade length [m]
 4					! WE_CP_n			- Amount of parameters in the Cp array