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Update multidim turbine files to use absolute turbine power #818

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Feb 22, 2024
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Update multidim turbine files to use absolute turbine power #818

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25 changes: 10 additions & 15 deletions floris/simulation/turbine/turbine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -520,21 +520,16 @@ def _initialize_multidim_power_thrust_table(self):
data = df2.loc[key]

# Build the interpolants
power_thrust_table_.update({
key: {
"wind_speed": data['ws'].values,
"power": (
# NOTE: generator_efficiency hardcoded to 0.944 here (NREL 5MW default).
# This code will be
# removed in a separate PR when power is specified as an absolute value for
# mutlidimensional turbines
0.5 * self.rotor_area * data['Cp'].values * 0.944
* data['ws'].values ** 3 * power_thrust_table_ref["ref_air_density"] / 1000
), # TODO: convert this to 'power' or 'P' in data tables, as per PR #765
"thrust_coefficient": data['Ct'].values,
**power_thrust_table_ref
},
})
power_thrust_table_.update(
{
key: {
"wind_speed": data['ws'].values,
"power": data['power'].values,
"thrust_coefficient": data['thrust_coefficient'].values,
**power_thrust_table_ref
},
}
)
# Add reference information at the lower level

# Set on-object version
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