fixed a bug in multi-timeseries-simulation

emerge/cli/multiscenario_metrics.py

@@ -24,16 +24,15 @@ def _run_timeseries_sim(config: ScenarioTimeseriesSimulationInput):
         simulation_start_time=config.start_time,
         profile_start_time=config.profile_start_time,
         simulation_end_time=config.end_time,
-        simulation_timestep_min=config.resolution_min
+        simulation_timestep_min=config.resolution_min,
+        extra_dss_files=[str(config.scenario_file.absolute())]
     )
-    manager.opendss_instance.execute_dss_command(f"Redirect {str(config.scenario_file)}")
+
     subject = observer.MetricsSubject()
-
     observers = get_observers.get_observers(config.metrics.model_dump())
 
     for _, observer_ in observers.items():
         subject.attach(observer_)
-
 
     manager.simulate(subject)
 

emerge/simulator/opendss.py

@@ -52,7 +52,7 @@ def execute_dss_command(self, dss_command: str):
             logger.error(f"Error executing command {dss_command} >> {error}")
             raise Exception(f"Error executing command {dss_command} >> {error}")
         logger.info(f"Sucessfully executed the command, {dss_command}")
-
+        return error
 
     def set_frequency(self, frequency):
         self.execute_dss_command(f"Set DefaultBaseFrequency={frequency}")

emerge/simulator/simulation_manager.py

@@ -36,6 +36,7 @@ def __init__(
         profile_start_time: datetime.datetime,
         simulation_end_time: datetime.datetime,
         simulation_timestep_min: float,
+        extra_dss_files: Union[list[str], None]  = None
     )-> None:
 
         self.path_to_master_dss_file = path_to_master_dss_file
@@ -45,6 +46,13 @@ def __init__(
         self.simulation_timestep_min = simulation_timestep_min
 
         self.opendss_instance = opendss.OpenDSSSimulator(self.path_to_master_dss_file)
+
+        if isinstance(extra_dss_files, list):
+            for file in extra_dss_files:
+                self.opendss_instance.execute_dss_command(f"Redirect {file}")
+            self.opendss_instance.execute_dss_command("calcv")
+            self.opendss_instance.execute_dss_command("solve")
+
         self.opendss_instance.set_mode(2)
         self.opendss_instance.set_simulation_time(
             self.simulation_start_time,