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Updated tests to verify defaults. Cleaned up single character object …
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…names.
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@nRiccobo
nRiccobo committed Jun 10, 2024
1 parent 8749076 commit 90bb8c5
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Showing 2 changed files with 133 additions and 109 deletions.
146 changes: 76 additions & 70 deletions tests/phases/design/test_electrical_design.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,80 +43,86 @@ def test_parameter_sweep(distance_to_landfall, depth, plant_cap, cable):
"substation_design": {},
}

o = ElectricalDesign(config)
o.run()
elect = ElectricalDesign(config)
elect.run()

# Check valid substructure length
assert 10 <= o._outputs["offshore_substation_substructure"]["length"] <= 80
assert (
10
<= elect._outputs["offshore_substation_substructure"]["length"]
<= 80
)

# Check valid substructure mass
assert (
200 <= o._outputs["offshore_substation_substructure"]["mass"] <= 2700
200
<= elect._outputs["offshore_substation_substructure"]["mass"]
<= 2700
)

# Check valid topside mass
assert 200 <= o._outputs["offshore_substation_topside"]["mass"] <= 5500
assert 200 <= elect._outputs["offshore_substation_topside"]["mass"] <= 5500

# Check valid substation cost
assert 1e6 <= o.total_substation_cost <= 1e9
assert 1e6 <= elect.total_substation_cost <= 1e9


def test_detailed_design_length():
"""Ensure that the same # of output variables are used for a floating and fixed offshore substation."""

o = ElectricalDesign(base)
o.run()
elect = ElectricalDesign(base)
elect.run()

floating = deepcopy(base)
floating["substation_design"]["oss_substructure_type"] = "Floating"
o_floating = ElectricalDesign(floating)
o_floating.run()
elect_floating = ElectricalDesign(floating)
elect_floating.run()

assert len(o.detailed_output) == len(o_floating.detailed_output)
assert len(elect.detailed_output) == len(elect_floating.detailed_output)


def test_calc_substructure_mass_and_cost():

o = ElectricalDesign(base)
o.run()
elect = ElectricalDesign(base)
elect.run()

floating = deepcopy(base)
floating["substation_design"]["oss_substructure_type"] = "Floating"
o_floating = ElectricalDesign(floating)
o_floating.run()
elect_floating = ElectricalDesign(floating)
elect_floating.run()

assert (
o.detailed_output["substation_substructure_cost"]
!= o_floating.detailed_output["substation_substructure_cost"]
elect.detailed_output["substation_substructure_cost"]
!= elect_floating.detailed_output["substation_substructure_cost"]
)
assert (
o.detailed_output["substation_substructure_mass"]
!= o_floating.detailed_output["substation_substructure_mass"]
elect.detailed_output["substation_substructure_mass"]
!= elect_floating.detailed_output["substation_substructure_mass"]
)


def test_calc_topside_mass_and_cost():
"""Test topside mass and cost for HVDC compared to HVDC-Monopole and HVDC-Bipole"""

o = ElectricalDesign(base)
o.run()
elect = ElectricalDesign(base)
elect.run()

base_dc = deepcopy(base)
cables = ["HVDC_2000mm_320kV", "HVDC_2500mm_525kV"]

for cable in cables:
base_dc["export_system_design"]["cables"] = cable

o_dc = ElectricalDesign(base_dc)
o_dc.run()
elect_dc = ElectricalDesign(base_dc)
elect_dc.run()

assert (
o.detailed_output["substation_topside_mass"]
== o_dc.detailed_output["substation_topside_mass"]
elect.detailed_output["substation_topside_mass"]
== elect_dc.detailed_output["substation_topside_mass"]
)
assert (
o.detailed_output["substation_topside_cost"]
!= o_dc.detailed_output["substation_topside_cost"]
elect.detailed_output["substation_topside_cost"]
!= elect_dc.detailed_output["substation_topside_cost"]
)


Expand All @@ -128,20 +134,20 @@ def test_oss_substructure_kwargs():
"num_substations": 4,
}

o = ElectricalDesign(base)
o.run()
base_cost_total = o.detailed_output["total_substation_cost"]
base_cost_subst = o.detailed_output["substation_substructure_cost"]
elect = ElectricalDesign(base)
elect.run()
base_cost_total = elect.detailed_output["total_substation_cost"]
base_cost_subst = elect.detailed_output["substation_substructure_cost"]

for k, v in test_kwargs.items():
config = deepcopy(base)
config["substation_design"] = {}
config["substation_design"][k] = v

o = ElectricalDesign(config)
o.run()
cost_total = o.detailed_output["total_substation_cost"]
cost_subst = o.detailed_output["substation_substructure_cost"]
elect = ElectricalDesign(config)
elect.run()
cost_total = elect.detailed_output["total_substation_cost"]
cost_subst = elect.detailed_output["substation_substructure_cost"]

assert cost_total != base_cost_total
assert cost_subst != base_cost_subst
Expand All @@ -161,18 +167,18 @@ def test_ac_oss_kwargs():
"num_substations": 4,
}

o = ElectricalDesign(base)
o.run()
base_cost = o.detailed_output["total_substation_cost"]
elect = ElectricalDesign(base)
elect.run()
base_cost = elect.detailed_output["total_substation_cost"]

for k, v in test_kwargs.items():
config = deepcopy(base)
config["substation_design"] = {}
config["substation_design"][k] = v

o = ElectricalDesign(config)
o.run()
cost = o.detailed_output["total_substation_cost"]
elect = ElectricalDesign(config)
elect.run()
cost = elect.detailed_output["total_substation_cost"]
print("passed")
assert cost != base_cost

Expand All @@ -182,19 +188,19 @@ def test_dc_oss_kwargs():

dc_base = deepcopy(base)
dc_base["export_system_design"]["cables"] = "HVDC_2000mm_320kV"
o = ElectricalDesign(dc_base)
o.run()
base_cost = o.detailed_output["total_substation_cost"]
elect = ElectricalDesign(dc_base)
elect.run()
base_cost = elect.detailed_output["total_substation_cost"]

for k, v in test_kwargs.items():
config = deepcopy(base)
config["export_system_design"]["cables"] = "HVDC_2000mm_320kV"
config["substation_design"] = {}
config["substation_design"][k] = v

o = ElectricalDesign(config)
o.run()
cost = o.detailed_output["total_substation_cost"]
elect = ElectricalDesign(config)
elect.run()
cost = elect.detailed_output["total_substation_cost"]

assert cost != base_cost

Expand Down Expand Up @@ -232,35 +238,35 @@ def test_new_old_hvac_substation():
def test_hvdc_substation():
config = deepcopy(base)
config["export_system_design"] = {"cables": "HVDC_2000mm_320kV"}
o = ElectricalDesign(config)
o.run()
assert o.converter_cost != 0
assert o.shunt_reactor_cost == 0
assert o.dc_breaker_cost != 0
assert o.switchgear_cost == 0
assert o.mpt_cost == 0
# assert o.num_cables / o.num_converters == 2 # breaks
elect = ElectricalDesign(config)
elect.run()
assert elect.converter_cost != 0
assert elect.shunt_reactor_cost == 0
assert elect.dc_breaker_cost != 0
assert elect.switchgear_cost == 0
assert elect.mpt_cost == 0
# assert elect.num_cables / elect.num_converters == 2 # breaks

config = deepcopy(base)
config["export_system_design"] = {"cables": "HVDC_2500mm_525kV"}

o = ElectricalDesign(config)
o.run()
elect = ElectricalDesign(config)
elect.run()

# assert o.num_converters == o.num_cables # breaks
# assert elect.num_converters == elect.num_cables # breaks


def test_onshore_substation():
config = deepcopy(base)
o = ElectricalDesign(config)
o.run()
assert o.onshore_cost == pytest.approx(95.487e6, abs=1e2) # 109.32e6
elect = ElectricalDesign(config)
elect.run()
assert elect.onshore_cost == pytest.approx(95.487e6, abs=1e2) # 109.32e6

config_mono = deepcopy(config)
config_mono["export_system_design"] = {"cables": "HVDC_2000mm_320kV"}
o_mono = ElectricalDesign(config_mono)
o_mono.run()
assert o_mono.onshore_cost == 244.3e6
o_monelect = ElectricalDesign(config_mono)
o_monelect.run()
assert o_monelect.onshore_cost == 244.3e6

config_bi = deepcopy(config)
config_bi["export_system_design"] = {"cables": "HVDC_2500mm_525kV"}
Expand All @@ -280,18 +286,18 @@ def test_export_kwargs():
# "interconnection_distance": 6,
}

o = ElectricalDesign(base)
o.run()
base_cost = o.total_cost
elect = ElectricalDesign(base)
elect.run()
base_cost = elect.total_cost

for k, v in test_kwargs.items():
config = deepcopy(base)
config["export_system_design"] = {"cables": "XLPE_630mm_220kV"}
config["export_system_design"][k] = v

o = ElectricalDesign(config)
o.run()
cost = o.total_cost
elect = ElectricalDesign(config)
elect.run()
cost = elect.total_cost

assert cost != base_cost

Expand Down
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