SimulationCore2/Equipments/BopStack/SHEAR_RAM.f90

SUBROUTINE SHEAR_RAMS
    USE VARIABLES
    USE CBopStackVariables
    USE CBopControlPanelVariables
    USE CEquipmentsConstants
    USE CSimulationVariables
    implicit none
    
     
    
!=====================================================================
!                 SHEAR RAMS- BOP CAMERON Type U 5000
!                   START CONDITIONS FOR SHEAR RAMS
!=====================================================================  
    
      RAM(4)%SuccessionCounter = RAM(4)%SuccessionCounter + 1    
    
    
       if (MiddleRamsValve == 1.0 .and. MiddleRamsFailureMalf==0 .and. RigAirMalf==0 .and. AirMasterValve==1) then
           
             if (MiddleRamsCloseLEDMine == LedOn) then 
                 RETURN             
             end if           
           
           
            if ( RAM(4)%SuccessionCounter /= RAM(4)%SuccessionCounterOld+1 ) then
                RAM(4)%SuccessionCounter = 0   ! also in starup
                RAM(4)%SuccessionCounterOld = 0   ! also in starup
                !return   
            else
                RAM(4)%SuccessionCounterOld= RAM(4)%SuccessionCounter        
            endif
        
        
            if ( RAM(4)%SuccessionCounter >= int(2.5/DeltaT_BOP) ) then
                !return
            
                RAM(4)%First_CloseTimecheck= 1 
                
                MiddleRamsOpenLED = LedOff
                MiddleRamsOpenLEDMine = LedOff
                MiddleRamsCloseLED = LedOn    !LedBlinking
                
                RAM(4)%FourwayValve = 1
                
            endif
            
       endif
       
           
       if (RAM(4)%FourwayValve == 1 .and. p_acc>acc_MinPressure) then    ! 1: Open , 0: Close
    !write(*,*) 'close 2'                       
           
            RAM(4)%FourwayValve = 0           
           

            ShearBop_closed=0
            !ShearBop_closed_withPossibility= ShearBop_closed * TD_BOPConnectionPossibility(3)
            RAM(4)%vdis_tot=0
            RAM(4)%vdis_bottles=0.
            RAM(4)%fvr_air=0.
            RAM(4)%vdis_elecp=0.
            Qiter=7
            RAM(4)%Qzero=70
            RAM(4)%Q=RAM(4)%Qzero
            RAM(4)%flow=70
            RAM(4)%tol=0.0037
        
        
           if (finished_shear==1) then
               ShearRamsLeverOld=-1.0
           else
               ShearRamsLeverOld=MiddleRamsValve
           endif
           finished_shear=0
            ShearRamIsClosing = .true.
            ShearRamIsOpening = .false.

            RAM(4)%bop_type = 2
            !NeededVolumeShearRams=5.8  !galon for each BOP
            !AbopShearRam=196.67 !(in^2)
            AbopShearRam=(BlindRamClose*231)/(IDshearBopBase/2.)
            !NeededVolumeShearRams=BlindRamClose  !galon for each BOP        **changed
            NeededVolumeShearRams=AbopShearRam*(IDshearBopBase-ShearIsNotAllowed*ODDrillpipe_inShearRam)/(2.*231)  !3.67 galon for each BOP  !     **changed
            va=AbopShearRam*(IDshearBopBase-ODDrillpipe_inShearRam)/(2.*231)
            vb=NeededVolumeShearRams
        endif
       
        if (MiddleRamsValve == -1.0 .and. MiddleRamsFailureMalf==0 .and. RigAirMalf==0 .and. AirMasterValve==1) then
            
             if (MiddleRamsOpenLEDMine == LedOn) then 
                 RETURN             
             end if 
             
            if ( RAM(4)%SuccessionCounter /= RAM(4)%SuccessionCounterOld+1 ) then
                RAM(4)%SuccessionCounter = 0   ! also in starup
                RAM(4)%SuccessionCounterOld = 0   ! also in starup
                !return   
            else
                RAM(4)%SuccessionCounterOld= RAM(4)%SuccessionCounter
            endif
        
        
            if ( RAM(4)%SuccessionCounter >= int(2.5/DeltaT_BOP) ) then
                !return
                
                RAM(4)%First_OpenTimecheck= 1
                
                MiddleRamsCloseLed = LedOff    !new
                MiddleRamsCloseLedMine = LedOff    !new 
                MiddleRamsOpenLED = LedOn    !LedBlinking
                
            endif
            
        endif
        
               
        if (RAM(4)%FourwayValve == 1 .and. p_acc>acc_MinPressure) then    ! 1: Open , 0: Close
    !write(*,*) 'open 2'
            
            RAM(4)%FourwayValve = 0                           
            
            

            ShearBop_closed=0
            !ShearBop_closed_withPossibility= ShearBop_closed * TD_BOPConnectionPossibility(3)
            RAM(4)%vdis_tot=0
            RAM(4)%vdis_bottles=0.
            RAM(4)%fvr_air=0.
            RAM(4)%vdis_elecp=0.
            Qiter=7
            RAM(4)%Qzero=70
            RAM(4)%Q=RAM(4)%Qzero
            RAM(4)%flow=70
            RAM(4)%tol=0.0037


                if (finished_shear==1) then
                    ShearRamsLeverOld=1.0
                else
                    ShearRamsLeverOld=MiddleRamsValve
                endif
            finished_shear=0
            ShearRamIsOpening = .true.
            ShearRamIsClosing = .false.

         
         !if (MiddleRamsOpenLED == LedOn) then 
         !    RETURN             
         !end if
            

         
            RAM(4)%bop_type = 3
            !AbopShearRam=186.5  !(in^2)
            AbopShearRam=(BlindRamOpen*231)/(IDshearBopBase/2.)
            !NeededVolumeShearRams=5.5  !galon for each BOP
            !NeededVolumeShearRams=BlindRamOpen      ! **changed
            NeededVolumeShearRams=AbopShearRam*(IDshearBopBase-ShearIsNotAllowed*ODDrillpipe_inShearRam)/(2.*231)  !3.67 galon for each BOP  !     **changed
            !va=AbopShearRam*(IDshearBopBase-ODDrillpipe_inShearRam)/(2.*231)
            !vb=NeededVolumeShearRams
        endif

   
!=====================================================================    
    
        
if (ShearRamIsOpening .or. ShearRamIsClosing .or. RAM(4)%Bottles_Charged_MalfActive) then
        CALL SHEAR_RAMS_SUB
end if    
    
    
    END SUBROUTINE SHEAR_RAMS   
    
    
    
    
    
SUBROUTINE SHEAR_RAMS_SUB    
    USE VARIABLES
    USE CBopStackVariables
    USE CBopControlPanelVariables
    USE CEquipmentsConstants
    USE CSimulationVariables
    implicit none
    
    
    FirstSet= 0
    RamsFirstSet= 0
    
    loop2: do while (finished_shear==0)
        
             RAM(4)%SuccessionCounter = RAM(4)%SuccessionCounter + 1
        
        
        
           if (MiddleRamsValve == 1.0 .and. ShearRamsLeverOld == -1.0 .and. MiddleRamsFailureMalf==0 .and. RigAirMalf==0 .and. AirMasterValve==1) then
               
               
                if ( RAM(4)%First_CloseTimecheck == 0 ) then 
                    
                    
                    if ( RAM(4)%SuccessionCounter /= RAM(4)%SuccessionCounterOld+1 ) then
                        RAM(4)%SuccessionCounter = 0   ! also in starup
                        RAM(4)%SuccessionCounterOld = 0   ! also in starup
                        !return   
                    else
                        RAM(4)%SuccessionCounterOld= RAM(4)%SuccessionCounter        
                    endif
        

        
                    if ( RAM(4)%SuccessionCounter >= int(2.5/DeltaT_BOP) ) then
                        !return
                        
                        MiddleRamsOpenLED = LedOff
                        MiddleRamsOpenLEDMine = LedOff
                        MiddleRamsCloseLED = LedOn    !LedBlinking 
                        
                        RAM(4)%FourwayValve = 1 
                        
                    endif
           
                endif
                
           endif
           
                                
        if (RAM(4)%FourwayValve == 1 .and. p_acc>acc_MinPressure) then
    !write(*,*) 'close 4'
            
            RAM(4)%FourwayValve = 0           
               
               
               
               
            ShearBop_closed=0
            !ShearBop_closed_withPossibility= ShearBop_closed * TD_BOPConnectionPossibility(3)
            RAM(4)%p_bop=pa
            ShearRamsLeverOld = MiddleRamsValve

            CALL OpenMiddleRams       ! for C code
            ShearBop_Situation_forTD= 0       ! open - for TD code

            RAM(4)%bop_type = 2
            !AbopShearRam=196.67
            AbopShearRam=(BlindRamClose*231)/(IDshearBopBase/2.)
            !NeededVolumeShearRams=AbopShearRam*IDshearBop/(2.*231)      ! **changed
            NeededVolumeShearRams=AbopShearRam*(IDshearBop-ShearIsNotAllowed*ODDrillpipe_inShearRam)/(2.*231)       ! **changed

            
            RAM(4)%vdis_bottles=0.
            RAM(4)%fvr_air=0.
            RAM(4)%vdis_elecp=0.
            ShearRamIsClosing = .true.
            ShearRamIsOpening = .false.
        endif
        
        if (MiddleRamsValve == -1.0 .and. ShearRamsLeverOld == 1.0 .and. MiddleRamsFailureMalf==0 .and. RigAirMalf==0 .and. AirMasterValve==1) then 
            
            
                if ( RAM(4)%First_OpenTimecheck == 0 ) then

                    if ( RAM(4)%SuccessionCounter /= RAM(4)%SuccessionCounterOld+1 ) then
                        RAM(4)%SuccessionCounter = 0   ! also in starup
                        RAM(4)%SuccessionCounterOld = 0   ! also in starup
                        !return   
                    else
                        RAM(4)%SuccessionCounterOld= RAM(4)%SuccessionCounter        
                    endif
        
                    if ( RAM(4)%SuccessionCounter >= int(2.5/DeltaT_BOP) ) then
                        !return
                        
                        MiddleRamsCloseLED = LedOff
                        MiddleRamsCloseLEDMine = LedOff
                        MiddleRamsOpenLED = LedOn    !LedBlinking  
                        
                        RAM(4)%FourwayValve = 1
                        
                    endif
           
                endif  
                
        endif
        
        if (RAM(4)%FourwayValve == 1 .and. p_acc>acc_MinPressure) then
    !write(*,*) 'open 4'
            
            RAM(4)%FourwayValve = 0            
            
            
            ShearBop_closed=0
            !ShearBop_closed_withPossibility= ShearBop_closed * TD_BOPConnectionPossibility(3)
            RAM(4)%p_bop=pa
            ShearRamsLeverOld = MiddleRamsValve

            CALL OpenMiddleRams
            ShearBop_Situation_forTD= 0       ! open - for TD code
            RAM(4)%bop_type = 3
            !AbopShearRam=186.5
            NeededVolumeShearRams=AbopShearRam*(IDshearBopBase-IDshearBop)/(2.*231)
            RAM(4)%vdis_bottles=0.
            RAM(4)%fvr_air=0.
            RAM(4)%vdis_elecp=0.

            ShearRamIsOpening = .true.
            ShearRamIsClosing = .false.
        endif

        
            RAM(4)%First_CloseTimecheck = 0
            RAM(4)%First_OpenTimecheck = 0
 
 
     RAM(4)%time=RAM(4)%time+DeltaT_BOP  !overal time (s)


 

!===================================================
!                        BOP 
!===================================================
if (ShearBop_closed==0) then    !bop closing
     call bop_code(1,H_ShearRamBop,4)   !ramtype=1      4=RNUMBER
endif    !bop is closing
!================================================================
if (ShearBop_closed==1) then
    RAM(4)%Q=0
   ! p_bop=pram_reg
    RAM(4)%p_bop=pa
    RAMS%minloss(4,17)=0.       !RNUMBER=4
endif




RAM(4)%timecounter_ram=RAM(4)%timecounter_ram+1




!        MiddleRamsStatus = IDshearBop
!        UpperRamsStatus = IDPipeRam1
!        LowerRamsStatus = IDPipeRam2
!        AnnularStatus = IDAnnular
!        AccumulatorPressureGauge = p_acc
!        ManifoldPressureGauge= pram_reg
!        AnnularPressureGauge=Pannular_reg
!
!        
!
!         WRITE(60,60) RAM(4)%time,RAM(4)%Q,RAM(4)%vdis_tot,p_acc &
!         ,pram_reg,Pannular_reg,RAM(4)%p_bop,IDshearBop, &
!         IDPipeRam1,IDPipeRam2,IDAnnular
!60       FORMAT(11(f18.5))
         
!
         
          call sleepqq(100)
          
if (ShearBop_closed==1) then
!    if ((UpperRamsValve==1. .and. UpperRamsFailureMalf==0) .or. (UpperRamsValve==-1.0 .and. UpperRamsFailureMalf==0) .or. (LowerRamsValve==1. .and. LowerRamsFailureMalf==0) .or. (LowerRamsValve==-1.0 .and. LowerRamsFailureMalf==0) .or. (AnnularValve==1. .and. AnnularFailureMalf==0) .or. (AnnularValve==-1.0 .and. AnnularFailureMalf==0) .or. ChokeLineValve==1. .or. ChokeLineValve==-1.0 .or. KillLineValve==1. .or. KillLineValve==-1.0) then
        finished_shear=1
!    endif
endif          
          
          if (IsStopped == .true.) return 

          
    end do  loop2   !while finished_shear==0
    
    
    if ( finished_shear==1 .and. RAM(4)%Bottles_Charged_MalfActive==.true.) then
        call bop_code(1,H_ShearRamBop,4)   !ramtype=1      4=RNUMBER
        call sleepqq(100)
    endif    
    
    
    
END SUBROUTINE SHEAR_RAMS_SUB