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完善AMESim组件界面与仿真求解稳定性

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ljz committed 2026-08-02 00:57:48 +08:00
1 parent e7177ab03e
commit 410ef535e8
34 files changed
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tests/test_amesim_pnvo001_signal_xml.py
+140
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@@ -84,6 +84,126 @@ def amesim_pnvo001_signal_project() -> ReactFlowProjectPayload:
)
def high_pressure_helium_step_project() -> ReactFlowProjectPayload:
chamber_ports = [
physical_port("port_1", "bidirectional", "left"),
physical_port("port_2", "bidirectional", "right"),
]
return ReactFlowProjectPayload(
name="amesim-pnvo001-helium-step-regression",
nodes=[
component_node(
"helium_1",
"amesim_helium_medium",
[],
{"gi": 1.0, "property_model": 0.0},
),
component_node(
"step_1",
"amesim_step0",
[signal_port("out", "output", "right")],
{"initial": 0.0, "final": 1.0, "time": 0.04},
),
component_node(
"high_chamber",
"amesim_pnch023",
chamber_ports,
{
"gi": 1.0,
"cvol": 0.057,
"kth": 0.0,
"sth": 0.1,
"extemp": 293.15,
"p0": 15_300_000.0,
"T0": 293.15,
},
),
component_node(
"low_chamber",
"amesim_pnch023",
chamber_ports,
{
"gi": 1.0,
"cvol": 0.015,
"kth": 1500.0,
"sth": 0.7,
"extemp": 293.15,
"p0": 100_000.0,
"T0": 293.15,
},
),
component_node(
"valve_1",
"amesim_pnvo001",
[
signal_port("res", "input", "left"),
physical_port("port_2", "bidirectional", "left"),
physical_port("port_3", "bidirectional", "right"),
],
{
"gi": 1.0,
"cq": 0.45,
"area0": 7.85e-5,
"Cv": 0.5,
"Kv": 0.4,
"flowset": 1.0,
"opening0": 1.0,
},
),
component_node(
"high_plug",
"amesim_pnpl01",
[physical_port("port_1", "bidirectional", "left")],
{},
),
component_node(
"low_plug",
"amesim_pnpl01",
[physical_port("port_1", "bidirectional", "left")],
{},
),
],
edges=[
signal_edge("signal-1", "step_1", "out", "valve_1", "res"),
physical_edge(
"edge-high-plug",
"high_plug",
"port_1",
"high_chamber",
"port_1",
),
physical_edge(
"edge-high-valve",
"high_chamber",
"port_2",
"valve_1",
"port_2",
),
physical_edge(
"edge-valve-low",
"valve_1",
"port_3",
"low_chamber",
"port_1",
),
physical_edge(
"edge-low-plug",
"low_chamber",
"port_2",
"low_plug",
"port_1",
),
],
simulation={
"t_start": 0.0,
"t_stop": 0.042,
"step": 0.002,
"max_step": 0.002,
"method": "BDF",
},
)
class AmesimPnvo001SignalXmlTests(unittest.TestCase):
def test_signal_project_compiles_with_signal_connection(self) -> None:
network = compile_reactflow_network(amesim_pnvo001_signal_project())
@@ -107,6 +227,26 @@ class AmesimPnvo001SignalXmlTests(unittest.TestCase):
self.assertIn("valve_1.xv", result["series"])
self.assertGreater(result["diagnostics"]["signal"]["propagations"], 0)
def test_high_pressure_helium_step_restarts_solver_at_event(self) -> None:
xml = build_reactflow_system_xml(high_pressure_helium_step_project())
result = run_system_xml_simulation(xml)
self.assertTrue(result["success"], result["message"])
self.assertEqual(result["simulatedUntil"], 0.042)
self.assertEqual(result["diagnostics"]["signal"]["eventTimes"], [0.04])
times = result["series"]["time"]
before_event = times.index(0.038)
at_event = times.index(0.04)
self.assertEqual(result["series"]["step_1.out.signal"][before_event], 0.0)
self.assertEqual(result["series"]["step_1.out.signal"][at_event], 1.0)
self.assertEqual(result["series"]["valve_1.xv"][before_event], 0.0)
self.assertEqual(result["series"]["valve_1.xv"][at_event], 1.0)
self.assertGreater(
result["series"]["valve_1.port_2.m_flow"][at_event],
0.45,
)
if __name__ == "__main__":
unittest.main()