create classes for PySAM wind technology and financial models

hopp/simulation/technologies/wind/pysam_financial.py

@@ -0,0 +1,26 @@
+# tools to add floris to the hybrid simulation class
+from attrs import define, field
+
+import PySAM.Singleowner as Singleowner
+
+from hopp.simulation.base import BaseClass
+from hopp.type_dec import resource_file_converter
+from hopp.utilities.utilities import load_yaml
+
+
+@define
+class PySAMFinancial(BaseClass):
+    config_dict: dict = field(converter=dict)
+
+    financial_model: Singleowner = field(init=False)
+
+    def __attrs_post_init__(self):
+        input_file_path = resource_file_converter(self.config_dict["financial_input_file"])
+        filetype = input_file_path.suffix.strip(".")
+        if filetype.lower() in ("yml", "yaml"):
+            input_dict = load_yaml(input_file_path)
+        else:
+            raise ValueError("Supported import filetype is YAML")
+
+        self.financial_model = Singleowner.new()
+        self.financial_model.assign(input_dict)

hopp/simulation/technologies/wind/pysam_wind.py

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+from attrs import define, field
+
+import PySAM.Windpower as Windpower
+
+from hopp.simulation.base import BaseClass
+from hopp.simulation.technologies.sites import SiteInfo
+from hopp.type_dec import resource_file_converter
+from hopp.utilities.utilities import load_yaml
+
+
+@define
+class PySAMWind(BaseClass):
+    config_dict: dict = field(converter=dict)
+    site: SiteInfo = field()
+    timestep: tuple = field(default=(), converter=tuple)
+
+    system_model: Windpower = field(init=False)
+
+    def __attrs_post_init__(self):
+        input_file_path = resource_file_converter(self.config_dict["simulation_input_file"])
+        filetype = input_file_path.suffix.strip(".")
+        if filetype.lower() in ("yml", "yaml"):
+            input_dict = load_yaml(input_file_path)
+        else:
+            raise ValueError("Supported import filetype is YAML")
+
+        self.system_model = Windpower.new()
+        self.system_model.assign(input_dict)
+
+        self.wind_turbine_rotor_diameter = input_dict['Turbine']['wind_turbine_rotor_diameter']
+        self.wind_farm_xCoordinates = input_dict['Farm']['wind_farm_xCoordinates']
+        self.wind_farm_yCoordinates = input_dict['Farm']['wind_farm_yCoordinates']
+        self.nTurbs = len(self.wind_farm_xCoordinates)
+        self.system_model.value("wind_resource_data", self.site.wind_resource.data)
+
+        # turbine power curve (array of kW power outputs)
+        self.wind_turbine_powercurve_powerout = [1] * self.nTurbs
+
+    def value(self, name: str, set_value=None):
+        """
+        if set_value = None, then retrieve value; otherwise overwrite variable's value
+        """
+        if set_value:
+            self.__setattr__(name, set_value)
+        else:
+            return self.__getattribute__(name)
+
+    def execute(self, project_life):
+        self.system_model.execute(project_life)
+
+    @property
+    def annual_energy(self):
+        return self.system_model.value("annual_energy")
+
+    @annual_energy.setter
+    def annual_energy(self, d):
+        self.system_model.value("annual_energy", d)
+
+    @property
+    def gen(self):
+        return self.system_model.value("gen")
+
+    @gen.setter
+    def gen(self, d):
+        self.system_model.value("gen", d)