Research Article

Simulation of the Westinghouse AP1000 Response to SBLOCA Using RELAP/SCDAPSIM

Table 3

Time sequence of events.

EventTime

Break opens0.0
ā€œSā€ signal10
CMT discharge valves open10
Accumulators injection starts900
Accumulators emptied1800
ADS1 starts1600
ADS2 starts1670
ADS3 starts1720
ADS42100
IRWST injection starts2800