Add bug fix

oemof · Oct 13, 2023 · 31c0e92 · 31c0e92
1 parent 465ebe4
commit 31c0e92
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/oemof/solph/components/_generic_storage.py b/src/oemof/solph/components/_generic_storage.py
@@ -602,7 +602,7 @@ def _objective_expression(self):
         if m.es.periods is not None:
             for n in self.STORAGES:
                 if n.fixed_costs[0] is not None:
-                    fixed_costs += (
+                    fixed_costs += sum(
                         n.nominal_storage_capacity
                         * n.fixed_costs[pp]
                         * ((1 + m.discount_rate) ** (-pp))

diff --git a/src/oemof/solph/components/experimental/_sink_dsm.py b/src/oemof/solph/components/experimental/_sink_dsm.py
@@ -703,7 +703,7 @@ def _objective_expression(self):
                     )
 
                 if g.fixed_costs[0] is not None:
-                    fixed_costs += (
+                    fixed_costs += sum(
                         max(g.max_capacity_up, g.max_capacity_down)
                         * g.fixed_costs[pp]
                         * ((1 + m.discount_rate) ** (-pp))
@@ -2105,7 +2105,7 @@ def _objective_expression(self):
                     )
 
                 if g.fixed_costs[0] is not None:
-                    fixed_costs += (
+                    fixed_costs += sum(
                         max(g.max_capacity_up, g.max_capacity_down)
                         * g.fixed_costs[pp]
                         * ((1 + m.discount_rate) ** (-pp))
@@ -4205,7 +4205,7 @@ def _objective_expression(self):
                     )
 
                 if g.fixed_costs[0] is not None:
-                    fixed_costs += (
+                    fixed_costs += sum(
                         max(g.max_capacity_up, g.max_capacity_down)
                         * g.fixed_costs[pp]
                         * ((1 + m.discount_rate) ** (-pp))

diff --git a/src/oemof/solph/flows/_simple_flow_block.py b/src/oemof/solph/flows/_simple_flow_block.py
@@ -487,7 +487,7 @@ def _objective_expression(self):
                     and (i, o) not in self.LIFETIME_FLOWS
                     and (i, o) not in self.LIFETIME_AGE_FLOWS
                 ):
-                    fixed_costs += (
+                    fixed_costs += sum(
                         m.flows[i, o].nominal_value
                         * m.flows[i, o].fixed_costs[pp]
                         * ((1 + m.discount_rate) ** (-pp))