Research Article
Long-Term Station Blackout Accident Analyses of a PWR with RELAP5/MOD3.3
Table 1
Set of scenarios analyzed for each of the four depressurization cases.
| | Scenario | Seal leak per RCP (l/s) | LD leak*(l/s) | TD AFW pump | PRZ PORV | PDP |
| | S0-21 | 1.32 | 5.68 | ON | No | No | | S0-50 | 3.15 | 5.68 | ON | No | No | | S0-75 | 4.73 | 5.68 | ON | No | No | | S0-100 | 6.31 | 5.68 | ON | No | No | | S0-150 | 9.46 | 5.68 | ON | No | No | | S0-300 | 18.93 | 5.68 | ON | No | No | | S0-300p | 18.93 | 5.68 | ON | No | Yes | | S1-21 | 1.32 | 5.68 | Off at 4 hr | No | No | | S1-21v1 | 1.32 | 5.68 | Off at 4 hr | Yes (one PORV) | No | | S1-21v2 | 1.32 | 5.68 | Off at 4 hr | Yes (two PORVs) | No | | S1-21p | 1.32 | 5.68 | Off at 4 hr | No | Yes |
|
|
When RCS pressures greater than 4.23 MPa.
|
