# -*- coding: utf-8 -*- from typing import Dict, List, Optional import numpy as np from httpx import AsyncClient from loguru import logger from app.schemas.equipment import AHU from app.schemas.system import ACAT from app.services.platform import DataPlatformService, InfoCode from app.services.transfer import ReviewService, EquipmentInfoService from app.services.weather import WeatherService class AHUController: def __init__(self, equipment: Optional[AHU] = None, system: Optional[ACAT] = None): super(AHUController, self).__init__() self._equipment = equipment self._system = system async def build_freq_set(self, supply_air_temperature_set_duration: List, hot_rate: float) -> float: extent = 5 if np.isnan(self._equipment.fan_freq_set)\ or np.isnan(self._system.supply_static_press)\ or np.isnan(self._system.supply_static_press_set): temp_freq_set = 80.0 else: pre_fan_freq_set = self._equipment.fan_freq_set if self._system.supply_static_press < self._system.supply_static_press_set - extent: temp_freq_set = pre_fan_freq_set + 2 elif self._system.supply_static_press > self._system.supply_static_press_set + extent: temp_freq_set = pre_fan_freq_set - 2 else: temp_freq_set = pre_fan_freq_set temperature_value_list = np.array([item['value'] for item in supply_air_temperature_set_duration]) freq_upper_limit = 90.0 if temperature_value_list.size > 0\ and np.all(temperature_value_list == temperature_value_list[0])\ and temperature_value_list[0] <= 18.0\ and hot_rate >= 0.5: freq_upper_limit = 100.0 freq_set = min(temp_freq_set, freq_upper_limit) return freq_set @staticmethod async def build_supply_air_temperature(outdoor_temperature: float) -> float: if outdoor_temperature <= 19.0: supply_air_temperature = 22.0 elif outdoor_temperature <= 24.0: supply_air_temperature = 21.0 elif outdoor_temperature <= 29.0: supply_air_temperature = 20.0 elif outdoor_temperature <= 33.0: supply_air_temperature = 19.0 else: supply_air_temperature = 18.0 return supply_air_temperature @logger.catch() async def get_freq_controlled(project_id: str, equipment_id: str) -> None: async with AsyncClient() as client: platform = DataPlatformService(client, project_id) review_service = ReviewService(client, project_id) # equip_service = EquipmentInfoService(client, project_id) fan_freq_set = await platform.get_realtime_fan_freq_set(equipment_id) # system = await equip_service.get_system_by_equipment(equipment_id) system = ['Sy1101050030eab54ad66b084a1cb1b919950b263280'] press = await platform.get_realtime_supply_static_press(system[0]) press_set = await platform.get_realtime_supply_static_press_set(system[0]) hot_rate = await review_service.get_fill_rate() supply_air_temperature_set = await platform.get_duration( InfoCode.supply_air_temperature_set, equipment_id, 30 * 60 ) equip_params = { 'id': equipment_id, 'fan_freq_set': fan_freq_set } ahu = AHU(**equip_params) system_params = { 'id': system[0], 'supply_static_press': press, 'supply_static_press_set': press_set } acat_system = ACAT(**system_params) ahu_controller = AHUController(ahu, acat_system) new_freq_set = await ahu_controller.build_freq_set(supply_air_temperature_set, hot_rate) logger.debug(f'{equipment_id} freq set: {new_freq_set}') async with AsyncClient() as client: platform = DataPlatformService(client, project_id) await platform.set_code_value(equipment_id, InfoCode.fan_freq_set, new_freq_set) @logger.catch() async def get_supply_air_temperature_controlled(project_id: str, equipment_id: str) -> None: async with AsyncClient() as client: weather_service = WeatherService(client) realtime_weather = await weather_service.get_realtime_weather(project_id) outdoor_temperature = float(realtime_weather.get('temperature')) ahu_controller = AHUController() new_supply_air_temperature_set = await ahu_controller.build_supply_air_temperature(outdoor_temperature) logger.debug(f'{equipment_id} supply air temperature set: {new_supply_air_temperature_set}') async with AsyncClient() as client: platform = DataPlatformService(client, project_id) await platform.set_code_value(equipment_id, InfoCode.supply_air_temperature_set, new_supply_air_temperature_set)