Bugfixes

peakshaving_analyzer/PSA.py

@@ -141,6 +141,10 @@ def add_additional_pv(self):
         )
 
     def add_storage(self):
+        if self.config.max_inverter_charge:
+            max_cap = pd.Series([self.config.max_inverter_charge, 0], index=["consumption_site", "grid"])
+        else:
+            max_cap = None
         self.esm.add(
             fn.Conversion(
                 esM=self.esm,
@@ -151,7 +155,7 @@ def add_storage(self):
                     "stored_energy": self.config.inverter_efficiency,
                 },
                 hasCapacityVariable=True,
-                capacityMax=pd.Series([self.config.max_inverter_charge, 0], index=["consumption_site", "grid"]),
+                capacityMax=max_cap,
                 investPerCapacity=0,
                 linkedConversionCapacityID="storage",
                 interestRate=self.config.interest_rate / 100,
@@ -183,14 +187,18 @@ def add_storage(self):
             )
         )
 
+        if self.config.max_inverter_discharge:
+            max_cap = pd.Series([self.config.max_inverter_discharge, 0], index=["consumption_site", "grid"])
+        else:
+            max_cap = None
         self.esm.add(
             fn.Conversion(
                 esM=self.esm,
                 name="from_storage",
                 physicalUnit="kWh",
                 commodityConversionFactors={"stored_energy": -1, "energy": 1},
                 hasCapacityVariable=True,
-                capacityMax=pd.Series([self.config.max_inverter_discharge, 0], index=["consumption_site", "grid"]),
+                capacityMax=max_cap,
                 investPerCapacity=self.config.inverter_cost_per_kw,
                 economicLifetime=self.config.inverter_lifetime,
                 technicalLifetime=self.config.inverter_lifetime,

peakshaving_analyzer/__init__.py

@@ -9,4 +9,4 @@
 """
 
 __all__ = ["PeakShavingAnalyzer", "Config", "Results", "load_yaml_config", "load_oeds_config", "create_default_yaml"]
-__version__ = "0.1.9"
+__version__ = "0.1.10"

peakshaving_analyzer/input.py

@@ -46,6 +46,8 @@ class Config(IOHandler):
     inverter_efficiency: float = 0.95
     inverter_cost_per_kw: float = 180
     inverter_lifetime: int = 15
+    max_inverter_charge: float | None = None
+    max_inverter_discharge: float | None = None
 
     # Existing PV system parameters
     pv_system_already_exists: bool = False

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "peakshaving-analyzer"
-version = "0.1.9"
+version = "0.1.10"
 description = "Peak shaving analysis for industrial load profiles"
 authors = [
     { name = "Christoph Komanns", email = "[email protected]" },