Primary Coolant Sim Variables

Overview here.

Inputs

Here.

Outputs

Here.

 

 

 

 

Coolant Management

Summary here.

COMPONENT VAR CODE NAME DECSRIPTION EQUATION TYPE NOM UPPER LOWER MAX MIN
PCL EXCI External Coolant Input Control to transfer coolant into storage from external source   C          
PCL EXCT External Coolant Transfer Transfer of external coolant to internal storage PCS + EXCI P          
PCL PCS Primary Coolant Storage Amount of coolant currently stored PCS - SCT P          
PCL SCI Storaed Coolant Input Control to transfer coolant from storage to loop   C          
PCL SCT Stored Coolant Transfer TRansfer of stored coolant to loop PCVOL + SCI P          
PCL PCATT Primary Coolant Attrition System-controlled: loss of coolant due to contingency such as a leak   C          
PCL PCVOL Primary Coolant Volume Volume of coolant currently in the primary loop SCT - PCATT P 10        
PCL PLVOL Primary Loop Volume Volume of the primary coolant loop   S 10        
PCL PUMP Pump Power Input Power allocated to pump   C 5        
PCL PUMPSTEP Pump Step Number of KPa pressure added by each unit of power aollocated to pump   S 3100        
PCL PPRESS Pump Pressure Pressure being applied by pump PUMP * PUMPSTEP P 15500        
PCL PRMOD Pressure Modifier     S 4650        
PCL CPRESSfA Primary Coolant Pressure Function Stage A   PLVOL - PCVOL P          
PCL CPRESSfB Primary Coolant Pressure Function Stage B   CPRESSfA * PRMOD P          
PCL CPRESS Primary Coolant Pressure Pressure of primary coolant PPRESS - CPRESSfB P 15500        

Coolant Vapour Pressure

Summary here.

COMPONENT VAR CODE NAME DECSRIPTION EQUATION TYPE NOM UPPER LOWER MAX MIN
PCL CVPCA Constant A One of three constants governing the vapour point of water   S 8.07131        
PCL CVPCB Constant B     S 1730.63        
PCL CVPCC Constant C     S 233.426        
GLOBAL TDC Torrs to Degree Centigrade Conversion factor from Torrs to Degrees Centigrade   S 7.5        
PCL CVPfA CVP Function Stage A   CPRESS * TDC P          
PCL CVPfB CVP Function Stage B   LOG(CVPfA,GLOBAL(TEN)) P          
PCL CVPfC CVP Function Stage C   CVPCA - CVPfB P          
PCL CVPfD CVP Function Stage D   CVPCB / CVPfC P          
PCL CVP Coolant Vapour Point   CVPfD - CVPCC P 342        

Reactor Thermal Transfer

Summary here.

COMPONENT VAR CODE NAME DECSRIPTION EQUATION TYPE NOM UPPER LOWER MAX MIN
PCL TRTADJ Adjusted TRT Adjusts TRT value from KW to W SEGx(TRT) * GLOBAL(1000) P          
PCL TRTDEGC TRT as Centigrade Converts TRT to degrees centigrade TRTADJ * GLOBAL(WDCF) P          
PCL RTTCOFF Transfer Co-Efficient   Constant S 0.162        
PCL RTTfA RTT Function Stage A   TRTDEGC * RTTCOFF P          
PCL RTT Reactor Thermal Transfer Input temperature to thermal exchanger RTTfA + PXOUT P          

Exchanger Primary Interface

Summary here.

COMPONENT VAR CODE NAME DECSRIPTION EQUATION TYPE NOM UPPER LOWER MAX MIN
PCL DELTA Exchnager Delta Delta between primary and secondary interfaces RTT - RHSAOUT P          
PCL DCW Centigrade to Watts   DELTA / GLOBAL(WDCF) P          
PCL XCOFF Exchange Transfer Co-Efficient   CONSTANT S 22        
PCL XSURF Primary Interface Surface Area   CONSTANT S 481        
PCL PFLUXfA PFLUX Function Stage A   DCW * XSURF P          
PCL PFLUX Primary Thermal Flux Thermal energy transferred to Exchnager PFLUXfA * XCOFF P          
PCL PXOUT Outgoing coolant temperature Temperature of coolant leaving the primary exchnage interface RTT - SXOUT P