Research Article
Full Scope Modeling and Analysis on the Secondary Circuit of Chinese Large-Capacity Advanced PWR Based on RELAP5 Code
Table 1
Validation of steady-state parameters.
| Parameter | Calculation value | Nominal value | Error |
| Turbine inlet pressure | 5.95 MPa | 5.95 MPa | 0.0 | Deaerator pressure | 1.027 MPa | 1.028 MPa | 0.0 | Condenser outlet temperature | 300.3 K | 300.55 K | 0.08% | LPH outlet temperature | 433.07 K | 432.45 K | 0.14% | Deaerator outlet temperature | 453.33 K | 454.25 K | 0.20% | HPH outlet temperature | 495.46 K | 498.85 K | 0.68% | Turbine inlet mass flow | 2249.62 K | 2249.62 K | 0.0 | Condensate pump mass flow | 663.7 kg/s per pump | 663.7 kg/s per pump | 0.0 | Feedwater pump mass flow |
747.1 kg/s per pump | 749.54 kg/s per pump | 0.33% | Condensate pump speed | 1480 rpm | 1480 rpm | 0.0 | Booster pump speed | 1496 rpm | 1496 rpm | 0.0 | Feedwater pump speed | 5122 rpm | 5122 rpm | 0.0 |
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