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补充test_mql PNL0003压力导数分项诊断

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huojiarong committed 2026-07-29 06:40:42 +00:00
1 parent 890bf1d483
commit 200d4593e8
2 files changed
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PythonModels/scripts/run_test_mql_full_state_comparison.py
+149
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@@ -498,6 +498,22 @@ class TestMqlPnl0003EnergyDiagnostic:
amesim_port_2_pn2vol_dtemp_k_s: float
amesim_port_1_pn2vol_dtemp_residual_k_s: float
amesim_port_2_pn2vol_dtemp_residual_k_s: float
amesim_port_1_pressure_derivative_fd_pa_s: float
amesim_port_2_pressure_derivative_fd_pa_s: float
amesim_port_1_pressure_derivative_mass_component_pa_s: float
amesim_port_1_pressure_derivative_temperature_component_pa_s: float
amesim_port_1_pressure_derivative_eos_sum_pa_s: float
amesim_port_1_pressure_derivative_eos_residual_pa_s: float
amesim_port_2_pressure_derivative_mass_component_pa_s: float
amesim_port_2_pressure_derivative_temperature_component_pa_s: float
amesim_port_2_pressure_derivative_eos_sum_pa_s: float
amesim_port_2_pressure_derivative_eos_residual_pa_s: float
python_port_1_pressure_derivative_mass_component_pa_s: float
python_port_1_pressure_derivative_temperature_component_pa_s: float
python_port_1_pressure_derivative_eos_sum_pa_s: float
python_port_2_pressure_derivative_mass_component_pa_s: float
python_port_2_pressure_derivative_temperature_component_pa_s: float
python_port_2_pressure_derivative_eos_sum_pa_s: float
python_port_1_temperature_k: float
python_port_2_temperature_k: float
python_port_1_pressure_pa: float
@@ -1634,6 +1650,31 @@ def _actual_reference_enthalpy_flow(
)
def _pressure_derivative_components_from_density_temperature(
*,
gas: AmesimPneumaticGas,
density_kg_m3: float,
temperature_k: float,
density_derivative_kg_m3_s: float,
temperature_derivative_k_s: float,
) -> tuple[float, float, float]:
density_step = max(abs(density_kg_m3) * 1.0e-6, 1.0e-9)
if density_kg_m3 <= density_step:
density_step = density_kg_m3 * 0.5
temperature_step = max(abs(temperature_k) * 1.0e-6, 1.0e-4)
dp_drho = (
gas.pressure(density_kg_m3 + density_step, temperature_k)
- gas.pressure(density_kg_m3 - density_step, temperature_k)
) / (2.0 * density_step)
dp_dtemp = (
gas.pressure(density_kg_m3, temperature_k + temperature_step)
- gas.pressure(density_kg_m3, temperature_k - temperature_step)
) / (2.0 * temperature_step)
mass_component = dp_drho * density_derivative_kg_m3_s
temperature_component = dp_dtemp * temperature_derivative_k_s
return mass_component, temperature_component, mass_component + temperature_component
def _pnl0003_energy_diagnostic(
*,
closure: object,
@@ -1811,6 +1852,40 @@ def _pnl0003_energy_diagnostic(
time_s=time_s,
)
)
amesim_p1_series = amesim_results.series(f"p1@{line_alias}")
amesim_p2_series = amesim_results.series(f"p2@{line_alias}")
amesim_fd_dpressure_1 = _series_finite_difference_at(
times=amesim_results.times,
values=amesim_p1_series,
time_s=time_s,
)
amesim_fd_dpressure_2 = _series_finite_difference_at(
times=amesim_results.times,
values=amesim_p2_series,
time_s=time_s,
)
(
amesim_dpressure_1_mass,
amesim_dpressure_1_temperature,
amesim_dpressure_1_sum,
) = _pressure_derivative_components_from_density_temperature(
gas=line.gas,
density_kg_m3=amesim_mass_1 / line.compliance_volume,
temperature_k=amesim_t1,
density_derivative_kg_m3_s=amesim_sdm1_kg_s / line.compliance_volume,
temperature_derivative_k_s=amesim_fd_dtemp_1,
)
(
amesim_dpressure_2_mass,
amesim_dpressure_2_temperature,
amesim_dpressure_2_sum,
) = _pressure_derivative_components_from_density_temperature(
gas=line.gas,
density_kg_m3=amesim_mass_2 / line.compliance_volume,
temperature_k=amesim_t2,
density_derivative_kg_m3_s=amesim_sdm2_kg_s / line.compliance_volume,
temperature_derivative_k_s=amesim_fd_dtemp_2,
)
current_derivative_1, current_derivative_2 = line.derivatives_from_connections(
port_1_m_flow=port_1_flow,
@@ -1824,6 +1899,28 @@ def _pnl0003_energy_diagnostic(
python_current_dtemp_2 = (
current_derivative_2.U - port_2.u * current_derivative_2.m
) / (line.state_2.m * line.gas.cv)
(
python_dpressure_1_mass,
python_dpressure_1_temperature,
python_dpressure_1_sum,
) = _pressure_derivative_components_from_density_temperature(
gas=line.gas,
density_kg_m3=line.state_1.m / line.compliance_volume,
temperature_k=port_1.T,
density_derivative_kg_m3_s=current_derivative_1.m / line.compliance_volume,
temperature_derivative_k_s=python_current_dtemp_1,
)
(
python_dpressure_2_mass,
python_dpressure_2_temperature,
python_dpressure_2_sum,
) = _pressure_derivative_components_from_density_temperature(
gas=line.gas,
density_kg_m3=line.state_2.m / line.compliance_volume,
temperature_k=port_2.T,
density_derivative_kg_m3_s=current_derivative_2.m / line.compliance_volume,
temperature_derivative_k_s=python_current_dtemp_2,
)
python_center_dh_1 = _actual_reference_enthalpy_flow(
gas=line.gas,
@@ -2186,6 +2283,42 @@ def _pnl0003_energy_diagnostic(
amesim_port_2_pn2vol_dtemp_residual_k_s=(
amesim_pn2vol_dtemp_2 - amesim_fd_dtemp_2
),
amesim_port_1_pressure_derivative_fd_pa_s=amesim_fd_dpressure_1,
amesim_port_2_pressure_derivative_fd_pa_s=amesim_fd_dpressure_2,
amesim_port_1_pressure_derivative_mass_component_pa_s=(
amesim_dpressure_1_mass
),
amesim_port_1_pressure_derivative_temperature_component_pa_s=(
amesim_dpressure_1_temperature
),
amesim_port_1_pressure_derivative_eos_sum_pa_s=amesim_dpressure_1_sum,
amesim_port_1_pressure_derivative_eos_residual_pa_s=(
amesim_dpressure_1_sum - amesim_fd_dpressure_1
),
amesim_port_2_pressure_derivative_mass_component_pa_s=(
amesim_dpressure_2_mass
),
amesim_port_2_pressure_derivative_temperature_component_pa_s=(
amesim_dpressure_2_temperature
),
amesim_port_2_pressure_derivative_eos_sum_pa_s=amesim_dpressure_2_sum,
amesim_port_2_pressure_derivative_eos_residual_pa_s=(
amesim_dpressure_2_sum - amesim_fd_dpressure_2
),
python_port_1_pressure_derivative_mass_component_pa_s=(
python_dpressure_1_mass
),
python_port_1_pressure_derivative_temperature_component_pa_s=(
python_dpressure_1_temperature
),
python_port_1_pressure_derivative_eos_sum_pa_s=python_dpressure_1_sum,
python_port_2_pressure_derivative_mass_component_pa_s=(
python_dpressure_2_mass
),
python_port_2_pressure_derivative_temperature_component_pa_s=(
python_dpressure_2_temperature
),
python_port_2_pressure_derivative_eos_sum_pa_s=python_dpressure_2_sum,
python_port_1_temperature_k=port_1.T,
python_port_2_temperature_k=port_2.T,
python_port_1_pressure_pa=port_1.p,
@@ -2916,6 +3049,22 @@ def format_test_mql_pnvo_event_window_summary(
f"amesim_pn2vol_dT2={pnl0003_energy.amesim_port_2_pn2vol_dtemp_k_s}, "
f"amesim_pn2vol_dT1_residual={pnl0003_energy.amesim_port_1_pn2vol_dtemp_residual_k_s}, "
f"amesim_pn2vol_dT2_residual={pnl0003_energy.amesim_port_2_pn2vol_dtemp_residual_k_s}, "
f"amesim_fd_dP1={pnl0003_energy.amesim_port_1_pressure_derivative_fd_pa_s}, "
f"amesim_fd_dP2={pnl0003_energy.amesim_port_2_pressure_derivative_fd_pa_s}, "
f"amesim_dP1_m={pnl0003_energy.amesim_port_1_pressure_derivative_mass_component_pa_s}, "
f"amesim_dP1_T={pnl0003_energy.amesim_port_1_pressure_derivative_temperature_component_pa_s}, "
f"amesim_dP1_sum={pnl0003_energy.amesim_port_1_pressure_derivative_eos_sum_pa_s}, "
f"amesim_dP1_residual={pnl0003_energy.amesim_port_1_pressure_derivative_eos_residual_pa_s}, "
f"amesim_dP2_m={pnl0003_energy.amesim_port_2_pressure_derivative_mass_component_pa_s}, "
f"amesim_dP2_T={pnl0003_energy.amesim_port_2_pressure_derivative_temperature_component_pa_s}, "
f"amesim_dP2_sum={pnl0003_energy.amesim_port_2_pressure_derivative_eos_sum_pa_s}, "
f"amesim_dP2_residual={pnl0003_energy.amesim_port_2_pressure_derivative_eos_residual_pa_s}, "
f"python_dP1_m={pnl0003_energy.python_port_1_pressure_derivative_mass_component_pa_s}, "
f"python_dP1_T={pnl0003_energy.python_port_1_pressure_derivative_temperature_component_pa_s}, "
f"python_dP1_sum={pnl0003_energy.python_port_1_pressure_derivative_eos_sum_pa_s}, "
f"python_dP2_m={pnl0003_energy.python_port_2_pressure_derivative_mass_component_pa_s}, "
f"python_dP2_T={pnl0003_energy.python_port_2_pressure_derivative_temperature_component_pa_s}, "
f"python_dP2_sum={pnl0003_energy.python_port_2_pressure_derivative_eos_sum_pa_s}, "
f"python_t1={pnl0003_energy.python_port_1_temperature_k}, "
f"python_t2={pnl0003_energy.python_port_2_temperature_k}, "
f"python_p1_abs={pnl0003_energy.python_port_1_pressure_pa}, "
tests/test_run_test_mql_full_state_comparison.py
+23
View File
@@ -443,6 +443,22 @@ class RunTestMqlFullStateComparisonScriptTests(unittest.TestCase):
amesim_port_2_pn2vol_dtemp_k_s=-530.0,
amesim_port_1_pn2vol_dtemp_residual_k_s=-10.0,
amesim_port_2_pn2vol_dtemp_residual_k_s=10.0,
amesim_port_1_pressure_derivative_fd_pa_s=-2100000.0,
amesim_port_2_pressure_derivative_fd_pa_s=-5400000.0,
amesim_port_1_pressure_derivative_mass_component_pa_s=-3100000.0,
amesim_port_1_pressure_derivative_temperature_component_pa_s=900000.0,
amesim_port_1_pressure_derivative_eos_sum_pa_s=-2200000.0,
amesim_port_1_pressure_derivative_eos_residual_pa_s=-100000.0,
amesim_port_2_pressure_derivative_mass_component_pa_s=-6100000.0,
amesim_port_2_pressure_derivative_temperature_component_pa_s=800000.0,
amesim_port_2_pressure_derivative_eos_sum_pa_s=-5300000.0,
amesim_port_2_pressure_derivative_eos_residual_pa_s=100000.0,
python_port_1_pressure_derivative_mass_component_pa_s=-3000000.0,
python_port_1_pressure_derivative_temperature_component_pa_s=950000.0,
python_port_1_pressure_derivative_eos_sum_pa_s=-2050000.0,
python_port_2_pressure_derivative_mass_component_pa_s=-6000000.0,
python_port_2_pressure_derivative_temperature_component_pa_s=850000.0,
python_port_2_pressure_derivative_eos_sum_pa_s=-5150000.0,
python_port_1_temperature_k=293.15,
python_port_2_temperature_k=282.2,
python_port_1_pressure_pa=15.3e6,
@@ -659,6 +675,13 @@ class RunTestMqlFullStateComparisonScriptTests(unittest.TestCase):
self.assertIn("amesim_back_dT2=-600.0", summary)
self.assertIn("amesim_fwd_dT2=120.0", summary)
self.assertIn("amesim_pn2vol_dT2=-530.0", summary)
self.assertIn("amesim_fd_dP1=-2100000.0", summary)
self.assertIn("amesim_dP1_m=-3100000.0", summary)
self.assertIn("amesim_dP1_T=900000.0", summary)
self.assertIn("amesim_dP1_residual=-100000.0", summary)
self.assertIn("amesim_dP2_sum=-5300000.0", summary)
self.assertIn("python_dP1_sum=-2050000.0", summary)
self.assertIn("python_dP2_T=850000.0", summary)
self.assertIn("python_real_ref_dT2=-650.0", summary)
self.assertIn("python_amesim_center_dT2=-610.0", summary)
self.assertIn("python_amesim_ext_dT2=-620.0", summary)