fcu.py 2.9 KB

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  1. # -*- coding: utf-8 -*-
  2. import numpy as np
  3. from httpx import AsyncClient
  4. from loguru import logger
  5. from app.controllers.equipment.controller import EquipmentController
  6. from app.schemas.equipment import AirValveSpeed, FCU, Space
  7. from app.services.platform import DataPlatformService
  8. from app.services.transfer import SpaceInfoService, EquipmentInfoService
  9. class FCUController(EquipmentController):
  10. def __init__(self, equipment: FCU):
  11. super(FCUController, self).__init__()
  12. self._equipment = equipment
  13. async def get_temperature_target(self) -> float:
  14. target = self._equipment.space.temperature_target
  15. if not np.isnan(target):
  16. setting_target = target
  17. else:
  18. setting_target = 25.0
  19. self._equipment.setting_temperature = setting_target
  20. return setting_target
  21. async def get_air_valve_speed(self):
  22. temperature_target = await self.get_temperature_target()
  23. if temperature_target > 0:
  24. # self._equipment.air_valve_speed = AirValveSpeed.auto
  25. diff = temperature_target - self._equipment.space.realtime_temperature
  26. if diff >= 2.0:
  27. self._equipment.air_valve_speed = AirValveSpeed.high
  28. elif diff >= 1.0:
  29. self._equipment.air_valve_speed = AirValveSpeed.medium
  30. elif diff >= 0.0:
  31. self._equipment.air_valve_speed = AirValveSpeed.low
  32. else:
  33. self._equipment.air_valve_speed = AirValveSpeed.off
  34. else:
  35. self._equipment.air_valve_speed = AirValveSpeed.off
  36. async def run(self):
  37. await self.get_temperature_target()
  38. await self.get_air_valve_speed()
  39. self._equipment.running_status = True
  40. def get_results(self):
  41. return self._equipment
  42. @logger.catch()
  43. async def get_fcu_control_result(project_id: str, equipment_id: str) -> FCU:
  44. async with AsyncClient() as client:
  45. duo_duo = EquipmentInfoService(client, project_id)
  46. platform = DataPlatformService(client, project_id)
  47. spaces = await duo_duo.get_space_by_equipment(equipment_id)
  48. for sp in spaces:
  49. transfer = SpaceInfoService(client, project_id, sp.get('id'))
  50. current_target = await transfer.get_current_temperature_target()
  51. realtime_temperature = await platform.get_realtime_temperature(sp.get('id'))
  52. temp_space_params = {
  53. 'id': sp.get('id'),
  54. 'temperature_target': current_target,
  55. 'realtime_temperature': realtime_temperature
  56. }
  57. space = Space(**temp_space_params)
  58. break
  59. fcu_temp_params = {
  60. 'id': equipment_id,
  61. 'space': space
  62. }
  63. fcu = FCU(**fcu_temp_params)
  64. fcu_controller = FCUController(fcu)
  65. await fcu_controller.run()
  66. regulated_fcu = fcu_controller.get_results()
  67. return regulated_fcu