def test_parameter_sweep(depth, num_turbines, turbine_rating):
config = {
"site": {
"depth": depth
},
"plant": {
"num_turbines": num_turbines
},
"turbine": {
"turbine_rating": turbine_rating
},
"substation_design": {},
}
o = OffshoreSubstationDesign(config)
o.run()
# Check valid substructure length
assert 10 <= o._outputs["offshore_substation_substructure"]["length"] <= 80
# Check valid substructure mass
assert (200 <= o._outputs["offshore_substation_substructure"]["mass"] <=
2500)
# Check valid topside mass
assert 200 <= o._outputs["offshore_substation_topside"]["mass"] <= 5000
# Check valid substation cost
assert 1e6 <= o.total_phase_cost <= 300e6
def test_oss_kwargs():
test_kwargs = {
"mpt_cost_rate": 13500,
"topside_fab_cost_rate": 15500,
"topside_design_cost": 5e6,
"shunt_cost_rate": 40000,
"switchgear_cost": 15e5,
"backup_gen_cost": 2e6,
"workspace_cost": 3e6,
"other_ancillary_cost": 4e6,
"topside_assembly_factor": 0.08,
"substation_jacket_cost_rate": 7250,
"substation_pile_cost_rate": 2500,
"num_substations": 2,
}
o = OffshoreSubstationDesign(base)
o.run()
base_cost = o.total_phase_cost
for k, v in test_kwargs.items():
config = deepcopy(base)
config["substation_design"] = {}
config["substation_design"][k] = v
o = OffshoreSubstationDesign(config)
o.run()
cost = o.total_phase_cost
assert cost != base_cost