36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
from reactor_sim.reactor import Reactor
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from reactor_sim.commands import ReactorCommand
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def test_pressurizer_raises_pressure_with_level():
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reactor = Reactor.default()
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state = reactor.initial_state()
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state.primary_loop.pressure = 5.0
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reactor.pressurizer_level = 0.8
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reactor.primary_pump_active = False
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reactor.secondary_pump_active = False
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reactor.step(state, dt=1.0, command=ReactorCommand.scram_all())
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assert state.primary_loop.pressure > 5.0
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assert reactor.pressurizer_level < 0.8
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def test_low_npsh_limits_primary_flow():
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reactor = Reactor.default()
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state = reactor.initial_state()
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reactor.shutdown = False
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reactor.control.manual_control = True
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reactor.control.rod_fraction = 0.0
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reactor.primary_pump_active = True
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reactor.primary_pump_units = [True, True]
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reactor.secondary_pump_active = False
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state.primary_loop.pressure = 0.05 # near-vacuum to force cavitation
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state.primary_loop.temperature_in = 400.0
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state.primary_loop.temperature_out = 600.0
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reactor.step(state, dt=1.0, command=ReactorCommand(generator_units={1: True}))
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assert state.primary_pumps[0].status == "CAV"
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assert state.primary_loop.mass_flow_rate < 100.0
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