easier access to powerhouse minimum mol

Author: b0ndman

src/examples/bed_testing.py

@@ -13,7 +13,7 @@
 # elec_load = mlt.GetElectricLoad(r'..\testbed_load.txt')
 # print(elec_load.data)
 
-testload = [randrange(120, 1100) for x in range(0, 40)]
+testload = [randrange(120, 1000) for x in range(0, 40)]
 testresource = [randrange(200, 300) if x < 4000 else 0 for x in range(0, 40)]
 #
 #

src/migrids_lite/Powerhouse.py

@@ -20,6 +20,7 @@ def __init__(self, gensets: tuple):
         self.gendict_mol = {item.ident:item.mol for item in gensets}
         self.gencombos = powerset(self.gendict_mol)
         self.gendict_cap = {item.ident:item.capacity for item in gensets}
+        self.min_mol = min(self.gendict_mol.values())
 
         # finding all the possible combinations of the minimum operating load
         self.combo_mol_caps = {}

src/migrids_lite/SrcLimits.py

@@ -56,13 +56,12 @@ def src_diesel_out(self):
         calculates the actual diesel output based on minimum operating load of the diesel
         :param min_operating_load: minimum operating load of the diesel in kW
         """
-        min_mol = min(self.powerhouse.combo_mol_caps, key=self.powerhouse.combo_mol_caps.get)
-        if self.powerhouse.combo_mol_caps[min_mol] > self.elec_load['electric_load'].min():
+        if self.powerhouse.min_mol > self.elec_load['electric_load'].min():
             warnings.warn('Electric load below powerhouse minimum operating load: the electric load has 1 or more '
                           'instances where its value is below the minimum output of the powerhouse. '
                           'Energy balance calculations may be invalid', stacklevel=4)
 
-        self.calc_frame['src_diesel_output'] = self.calc_frame['dummy_diesel'].clip(self.powerhouse.combo_mol_caps[min_mol], None)
+        self.calc_frame['src_diesel_output'] = self.calc_frame['dummy_diesel'].clip(self.powerhouse.min_mol, None)
 
     def dsrc_resource_out(self):
         """