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set a min value for vav supply air flow set

chenhaiyang 4 years ago
parent
commit
98bbca4579
2 changed files with 1 additions and 0 deletions
  1. 1 0
      app/controllers/equipment/vav.py
  2. 0 0
      app/db/schemas.py

+ 1 - 0
app/controllers/equipment/vav.py

@@ -69,6 +69,7 @@ class VAVController(EquipmentController):
             logger.info(f'realtime temperature: {temperature_realtime}')
             supply_air_flow_set = self._equipment.supply_air_flow * ((temperature_supply - temperature_realtime)
                                                                      / (temperature_supply - temperature_set))
+        supply_air_flow_set = max(150.0, supply_air_flow_set)
         self._equipment.supply_air_flow_set = supply_air_flow_set
 
         return supply_air_flow_set

+ 0 - 0
app/db/schemas.py