Remove sine pitch excitation for induction capabilities

parameter_files/Bar_flaps/DISCON.IN

@@ -41,9 +41,6 @@
 79.85313000000      ! PC_RefSpd			- Desired (reference) HSS speed for pitch controller, [rad/s].
 0.000000000000      ! PC_FinePit		- Record 5: Below-rated pitch angle set-point, [rad]
 0.017450000000      ! PC_Switch			- Angle above lowest minimum pitch angle for switch, [rad]
-0                   ! Z_EnableSine		- Enable/disable sine pitch excitation, used to validate for dynamic induction control, will be removed later, [-]
-0.000000000000      ! Z_PitchAmplitude	- Amplitude of sine pitch excitation, [rad]
-0.000000000000      ! Z_PitchFrequency	- Frequency of sine pitch excitation, [rad/s]
 
 !------- INDIVIDUAL PITCH CONTROL -----------------------------------------
 0.0                 ! IPC_IntSat		- Integrator saturation (maximum signal amplitude contribution to pitch from IPC), [rad]

parameter_files/DTU10MW/DISCON.IN

@@ -40,9 +40,6 @@
 50.26500000000      ! PC_RefSpd			- Desired (reference) HSS speed for pitch controller, [rad/s].
 0.000000000000      ! PC_FinePit		- Record 5: Below-rated pitch angle set-point, [rad]
 0.017450000000      ! PC_Switch			- Angle above lowest minimum pitch angle for switch, [rad]
-0                   ! Z_EnableSine		- Enable/disable sine pitch excitation, used to validate for dynamic induction control, will be removed later, [-]
-0.000000000000      ! Z_PitchAmplitude	- Amplitude of sine pitch excitation, [rad]
-0.000000000000      ! Z_PitchFrequency	- Frequency of sine pitch excitation, [rad/s]
 
 !------- INDIVIDUAL PITCH CONTROL -----------------------------------------
 0.0                 ! IPC_IntSat		- Integrator saturation (maximum signal amplitude contribution to pitch from IPC), [rad]

parameter_files/NREL5MW/DISCON.IN

@@ -40,9 +40,6 @@
 122.6055600000      ! PC_RefSpd			- Desired (reference) HSS speed for pitch controller, [rad/s].
 0.000000000000      ! PC_FinePit		- Record 5: Below-rated pitch angle set-point, [rad]
 0.017450000000      ! PC_Switch			- Angle above lowest minimum pitch angle for switch, [rad]
-0                   ! Z_EnableSine		- Enable/disable sine pitch excitation, used to validate for dynamic induction control, will be removed later, [-]
-0.000000000000      ! Z_PitchAmplitude	- Amplitude of sine pitch excitation, [rad]
-0.000000000000      ! Z_PitchFrequency	- Frequency of sine pitch excitation, [rad/s]
 
 !------- INDIVIDUAL PITCH CONTROL -----------------------------------------
 0.0                 ! IPC_IntSat		- Integrator saturation (maximum signal amplitude contribution to pitch from IPC), [rad]

src/Controllers.f90

@@ -85,13 +85,6 @@ SUBROUTINE PitchControl(avrSWAP, CntrPar, LocalVar, objInst)
             LocalVar%FA_PitCom = 0.0 ! THIS IS AN ARRAY!!
         ENDIF
 
-        ! Sine excitation on pitch
-        IF (CntrPar%Z_EnableSine == 1) THEN
-            LocalVar%PC_SineExcitation = CntrPar%Z_PitchAmplitude*sin(CntrPar%Z_PitchFrequency*LocalVar%Time)
-        ELSE
-            LocalVar%PC_SineExcitation = 0
-        END IF
-
         ! Peak Shaving
         IF (CntrPar%PS_Mode == 1) THEN
             LocalVar%PC_MinPit = PitchSaturation(LocalVar,CntrPar,objInst)
@@ -116,7 +109,7 @@ SUBROUTINE PitchControl(avrSWAP, CntrPar, LocalVar, objInst)
 
         ! Combine and saturate all individual pitch commands:
         DO K = 1,LocalVar%NumBl ! Loop through all blades, add IPC contribution and limit pitch rate
-            LocalVar%PitCom(K) = LocalVar%PC_PitComT + LocalVar%IPC_PitComF(K) + LocalVar%FA_PitCom(K) + LocalVar%PC_SineExcitation
+            LocalVar%PitCom(K) = LocalVar%PC_PitComT + LocalVar%IPC_PitComF(K) + LocalVar%FA_PitCom(K) 
             LocalVar%PitCom(K) = saturate(LocalVar%PitCom(K), LocalVar%PC_MinPit, CntrPar%PC_MaxPit)                    ! Saturate the overall command using the pitch angle limits
             LocalVar%PitCom(K) = ratelimit(LocalVar%PitCom(K), LocalVar%BlPitch(K), CntrPar%PC_MinRat, CntrPar%PC_MaxRat, LocalVar%DT) ! Saturate the overall command of blade K using the pitch rate limit
         END DO

src/ROSCO_Types.f90

@@ -108,10 +108,6 @@ MODULE ROSCO_Types
     REAL(4)                             :: Y_omegaLPSlow                ! Corner frequency slow low pass filter, 1/60 [Hz]
     REAL(4)                             :: Y_Rate                       ! Yaw rate [rad/s]
 
-    INTEGER(4)                          :: Z_EnableSine                 ! Enable/disable sine pitch excitation
-    REAL(4)                             :: Z_PitchAmplitude             ! Amplitude of sine pitch excitation
-    REAL(4)                             :: Z_PitchFrequency             ! Frequency of sine pitch excitation
-
     INTEGER(4)                          :: PS_Mode                      ! Pitch saturation mode {0: no peak shaving, 1: implement pitch saturation}
     INTEGER(4)                          :: PS_BldPitchMin_N             ! Number of values in minimum blade pitch lookup table (should equal number of values in PS_WindSpeeds and PS_BldPitchMin)
     REAL(4), DIMENSION(:), ALLOCATABLE  :: PS_WindSpeeds                ! Wind speeds corresponding to minimum blade pitch angles [m/s]

src/ReadSetParameters.f90

@@ -101,10 +101,6 @@ SUBROUTINE ReadControlParameterFileSub(CntrPar, accINFILE, accINFILE_size)!, acc
         READ(UnControllerParameters, *) CntrPar%PC_RefSpd
         READ(UnControllerParameters, *) CntrPar%PC_FinePit
         READ(UnControllerParameters, *) CntrPar%PC_Switch
-        !-- sine pitch excitiation --
-        READ(UnControllerParameters, *) CntrPar%Z_EnableSine
-        READ(UnControllerParameters, *) CntrPar%Z_PitchAmplitude
-        READ(UnControllerParameters, *) CntrPar%Z_PitchFrequency
         READ(UnControllerParameters, *)
 
         !------------------- IPC CONSTANTS -----------------------