Some general trips are defined for logic comparisons. These include always true, always false, and a loss-of-offsite power (used to control systems that require electrical power). The trip card series type is also entered.
CARD 20600000, TRIP CARD SERIES TYPE
Card 20600000
W1(A) EXPANDED
Specifies that card numbers 206NNN0 will be used for entering trip data. Trip numbers 1 to 1000 are variable trips, and 1001 to 2000 are logical trips.
Always true trip
101 Is time < 1.e6 s (e.g., always true)?
CARD 206CCCC0, EXPANDED VARIABLE TRIP CARD
Card 20601010
W1(A) VARIABLE CODE = time
W2(I) PARAMETER = 0
W1(A) and W2(I) represent the current transient time
W3(A) RELATIONSHIP = lt
W4(A) VARIABLE CODE = null
W5(I) PARAMETER = 0
No comparison value is entered for the second variable
W6(R) ADDITIVE CONSTANT = 1.e6
This is an arbitrarily large user-specified time.
W7(A) LATCH INDICATOR = l
W8(R) TIMEOF QUANTITY (s) = It was set to either true (0.0) or false (-1.0) at the initiation of the transient
Loss-of-offsite Power
102 A loss-of-offsite power will occur when time > 1.e6 s (e.g., never active)?
CARD 206CCCC0, EXPANDED VARIABLE TRIP CARD
Card 20601020
W1(A) VARIABLE CODE = time
W2(I) PARAMETER = 0
W1(A) and W2(I) represent the current transient time
W3(A) RELATIONSHIP = gt
W4(A) VARIABLE CODE = null
W5(I) PARAMETER = 0
No comparison value is entered for the second variable
W6(R) ADDITIVE CONSTANT = 1.e6
This is an arbitrarily large user-specified time.
W7(A) LATCH INDICATOR = l
W8(R) TIMEOF QUANTITY (s) = It was set to either true (0.0) or false (-1.0) at the initiation of the transient
Always false trip
103 Is time > 1.e6 s (e.g., always false)?
CARD 206CCCC0, EXPANDED VARIABLE TRIP CARD
Card 20601030
W1(A) VARIABLE CODE = time
W2(I) PARAMETER = 0
W1(A) and W2(I) represent the current transient time
W3(A) RELATIONSHIP = gt
W4(A) VARIABLE CODE = null
W5(I) PARAMETER = 0
No comparison value is entered for the second variable
W6(R) ADDITIVE CONSTANT = 1.e6
This is an arbitrarily large user-specified time.
W7(A) LATCH INDICATOR = l
W8(R) TIMEOF QUANTITY (s) = It was set to either true (0.0) or false (-1.0) at the initiation of the transient
109 Is time > 1.e6 s (e.g., always false)?
CARD 206CCCC0, EXPANDED VARIABLE TRIP CARD
Card 20601090
This card identical to card 20601030.
Recirculation Flow Parameters
The MCC recirculation volumetric flows are calculated with the following variables,
701 CV-701 = LHS MCC volumetric flow = /r * 3600 s/hr [m3/hr]
CARD 205CCC00, CONTROL COMPONENT TYPE CARD
Card 20570100
W1(A) ALPHANUMERIC NAME = volflow
W2(A) CONTROL COMPONENT TYPE = div
Specifies a divide component.
W3(R) SCALING FACTOR = 3600.0
Convert from m3/s to m3/hr
W4(R) INITIAL VALUE = 22928.76
Initial conditions established after steady state simulation.
W5(I) INITIAL VALUE FLAG = 0
Zero means non initial value calculation and W4 is used as the initial condition.
CARD 205CCC0X, CONTROL COMPONENT DATA CARDS
Card 20570101
W1(A) & W2(I) VARIABLE REQUEST CODE V1 = rho 142010000
Specifies the LHS discharge pressure header density
W3(A) & W4(I) VARIABLE REQUEST CODE V2 = mflowj 142010000
Specifies the LHS discharge pressure header mass flow
702 CV-702 = RHS 1 MCC volumetric flow = /r * 3600 s/hr [m3/hr]
CARD 205CCC00, CONTROL COMPONENT TYPE CARD
Card 20570200
W1(A) ALPHANUMERIC NAME = volflow
W2(A) CONTROL COMPONENT TYPE = div
Specifies a divide component.
W3(R) SCALING FACTOR = 3600.0
Convert from m3/s to m3/hr
W4(R) INITIAL VALUE = 7639.71
Initial conditions established after steady state simulation.
W5(I) INITIAL VALUE FLAG = 0
Zero means non initial value calculation and W4 is used as the initial condition.
CARD 205CCC0X, CONTROL COMPONENT DATA CARDS
Card 20570201
W1(A) & W2(I) VARIABLE REQUEST CODE V1 = rho 542010000
Specifies the RHS 1 discharge pressure header density
W3(A) & W4(I) VARIABLE REQUEST CODE V2 = mflowj 542010000
Specifies the RHS 1 discharge pressure header outlet mass flow rate to the RHS 1 channel
703 CV-703 = RHS 2 MCC volumetric flow = /r * 3600 s/hr [m3/hr]
CARD 205CCC00, CONTROL COMPONENT TYPE CARD
Card 20570300
W1(A) ALPHANUMERIC NAME = volflow
W2(A) CONTROL COMPONENT TYPE = div
Specifies a divide component.
W3(R) SCALING FACTOR = 3600.0
Convert from m3/s to m3/hr
W4(R) INITIAL VALUE = 7639.71
Initial conditions established after steady state simulation.
W5(I) INITIAL VALUE FLAG = 0
Zero means non initial value calculation and W4 is used as the initial condition.
CARD 205CCC0X, CONTROL COMPONENT DATA CARDS
Card 20570301
W1(A) & W2(I) VARIABLE REQUEST CODE V1 = rho 642010000
Specifies the RHS discharge pressure header density
W3(A) & W4(I) VARIABLE REQUEST CODE V2 = mflowj 642010000
Specifies the RHS discharge pressure header outlet mass flow rate to the RHS 2 channel
704 CV-704 = RHS MCC volumetric flow = /r * 3600 s/hr [m3/hr]
CARD 205CCC00, CONTROL COMPONENT TYPE CARD
Card 20570400
W1(A) ALPHANUMERIC NAME = volflow
W2(A) CONTROL COMPONENT TYPE = sum
Specifies a sum component.
W3(R) SCALING FACTOR = 1.0
W4(R) INITIAL VALUE = 7639.71
Initial conditions established after steady state simulation.
W5(I) INITIAL VALUE FLAG = 0
Zero means non initial value calculation and W4 is used as the initial condition.
CARD 205CCC0X, CONTROL COMPONENT DATA CARDS
Card 20570401
W1(A) & W2(I) VARIABLE REQUEST CODE V1 = rho 842010000
Specifies the RHS discharge pressure header density
W3(A) & W4(I) VARIABLE REQUEST CODE V2 = mflowj 842010000
Specifies the RHS discharge pressure header outlet mass flow rate to the RHS 3 channel