From b0bf43e6a272d42a55158e657bd937cb82fc3d8d Mon Sep 17 00:00:00 2001 From: Evgeny Zinoviev Date: Sat, 10 Jun 2023 23:02:34 +0300 Subject: move files, rename home package to homekit --- src/home/database/inverter.py | 212 ------------------------------------------ 1 file changed, 212 deletions(-) delete mode 100644 src/home/database/inverter.py (limited to 'src/home/database/inverter.py') diff --git a/src/home/database/inverter.py b/src/home/database/inverter.py deleted file mode 100644 index fc3f74f..0000000 --- a/src/home/database/inverter.py +++ /dev/null @@ -1,212 +0,0 @@ -from time import time -from datetime import datetime, timedelta -from typing import Optional -from collections import namedtuple - -from .clickhouse import ClickhouseDatabase - - -IntervalList = list[list[Optional[datetime]]] - - -class InverterDatabase(ClickhouseDatabase): - def __init__(self): - super().__init__('solarmon') - - def add_generation(self, home_id: int, client_time: int, watts: int) -> None: - self.db.execute( - 'INSERT INTO generation (ClientTime, ReceivedTime, HomeID, Watts) VALUES', - [[client_time, round(time()), home_id, watts]] - ) - - def add_status(self, home_id: int, - client_time: int, - grid_voltage: int, - grid_freq: int, - ac_output_voltage: int, - ac_output_freq: int, - ac_output_apparent_power: int, - ac_output_active_power: int, - output_load_percent: int, - battery_voltage: int, - battery_voltage_scc: int, - battery_voltage_scc2: int, - battery_discharge_current: int, - battery_charge_current: int, - battery_capacity: int, - inverter_heat_sink_temp: int, - mppt1_charger_temp: int, - mppt2_charger_temp: int, - pv1_input_power: int, - pv2_input_power: int, - pv1_input_voltage: int, - pv2_input_voltage: int, - mppt1_charger_status: int, - mppt2_charger_status: int, - battery_power_direction: int, - dc_ac_power_direction: int, - line_power_direction: int, - load_connected: int) -> None: - self.db.execute("""INSERT INTO status ( - ClientTime, - ReceivedTime, - HomeID, - GridVoltage, - GridFrequency, - ACOutputVoltage, - ACOutputFrequency, - ACOutputApparentPower, - ACOutputActivePower, - OutputLoadPercent, - BatteryVoltage, - BatteryVoltageSCC, - BatteryVoltageSCC2, - BatteryDischargingCurrent, - BatteryChargingCurrent, - BatteryCapacity, - HeatSinkTemp, - MPPT1ChargerTemp, - MPPT2ChargerTemp, - PV1InputPower, - PV2InputPower, - PV1InputVoltage, - PV2InputVoltage, - MPPT1ChargerStatus, - MPPT2ChargerStatus, - BatteryPowerDirection, - DCACPowerDirection, - LinePowerDirection, - LoadConnected) VALUES""", [[ - client_time, - round(time()), - home_id, - grid_voltage, - grid_freq, - ac_output_voltage, - ac_output_freq, - ac_output_apparent_power, - ac_output_active_power, - output_load_percent, - battery_voltage, - battery_voltage_scc, - battery_voltage_scc2, - battery_discharge_current, - battery_charge_current, - battery_capacity, - inverter_heat_sink_temp, - mppt1_charger_temp, - mppt2_charger_temp, - pv1_input_power, - pv2_input_power, - pv1_input_voltage, - pv2_input_voltage, - mppt1_charger_status, - mppt2_charger_status, - battery_power_direction, - dc_ac_power_direction, - line_power_direction, - load_connected - ]]) - - def get_consumed_energy(self, dt_from: datetime, dt_to: datetime) -> float: - rows = self.query('SELECT ClientTime, ACOutputActivePower FROM status' - ' WHERE ClientTime >= %(from)s AND ClientTime <= %(to)s' - ' ORDER BY ClientTime', {'from': dt_from, 'to': dt_to}) - prev_time = None - prev_wh = 0 - - ws = 0 # watt-seconds - for t, wh in rows: - if prev_time is not None: - n = (t - prev_time).total_seconds() - ws += prev_wh * n - - prev_time = t - prev_wh = wh - - return ws / 3600 # convert to watt-hours - - def get_intervals_by_condition(self, - dt_from: datetime, - dt_to: datetime, - cond_start: str, - cond_end: str) -> IntervalList: - rows = None - ranges = [[None, None]] - - while rows is None or len(rows) > 0: - if ranges[len(ranges)-1][0] is None: - condition = cond_start - range_idx = 0 - else: - condition = cond_end - range_idx = 1 - - rows = self.query('SELECT ClientTime FROM status ' - f'WHERE ClientTime > %(from)s AND ClientTime <= %(to)s AND {condition}' - ' ORDER BY ClientTime LIMIT 1', - {'from': dt_from, 'to': dt_to}) - if not rows: - break - - row = rows[0] - - ranges[len(ranges) - 1][range_idx] = row[0] - if range_idx == 1: - ranges.append([None, None]) - - dt_from = row[0] - - if ranges[len(ranges)-1][0] is None: - ranges.pop() - elif ranges[len(ranges)-1][1] is None: - ranges[len(ranges)-1][1] = dt_to - timedelta(seconds=1) - - return ranges - - def get_grid_connected_intervals(self, dt_from: datetime, dt_to: datetime) -> IntervalList: - return self.get_intervals_by_condition(dt_from, dt_to, 'GridFrequency > 0', 'GridFrequency = 0') - - def get_grid_used_intervals(self, dt_from: datetime, dt_to: datetime) -> IntervalList: - return self.get_intervals_by_condition(dt_from, - dt_to, - "LinePowerDirection = 'Input'", - "LinePowerDirection != 'Input'") - - def get_grid_consumed_energy(self, dt_from: datetime, dt_to: datetime) -> float: - PrevData = namedtuple('PrevData', 'time, pd, bat_chg, bat_dis, wh') - - ws = 0 # watt-seconds - amps = 0 # amper-seconds - - intervals = self.get_grid_used_intervals(dt_from, dt_to) - for dt_start, dt_end in intervals: - fields = ', '.join([ - 'ClientTime', - 'DCACPowerDirection', - 'BatteryChargingCurrent', - 'BatteryDischargingCurrent', - 'ACOutputActivePower' - ]) - rows = self.query(f'SELECT {fields} FROM status' - ' WHERE ClientTime >= %(from)s AND ClientTime < %(to)s ORDER BY ClientTime', - {'from': dt_start, 'to': dt_end}) - - prev = PrevData(time=None, pd=None, bat_chg=None, bat_dis=None, wh=None) - for ct, pd, bat_chg, bat_dis, wh in rows: - if prev.time is not None: - n = (ct-prev.time).total_seconds() - ws += prev.wh * n - - if pd == 'DC/AC': - amps -= prev.bat_dis * n - elif pd == 'AC/DC': - amps += prev.bat_chg * n - - prev = PrevData(time=ct, pd=pd, bat_chg=bat_chg, bat_dis=bat_dis, wh=wh) - - amps /= 3600 - wh = ws / 3600 - wh += amps*48 - - return wh -- cgit v1.2.3