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solar_mgr.py
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solar_mgr.py
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import appdaemon.plugins.hass.hassapi as hass
from sofar import SofarInverter
import datetime, math
class SolarMgr(hass.Hass):
def initialize(self):
self.turn_off("input_boolean.scheduler_remote")
self.listen_state(self.scheduler_remote_on, "input_boolean.scheduler_remote", new = "on")
self.listen_state(self.scheduler_remote_off, "input_boolean.scheduler_remote", new = "off")
self.sofar_inverter = SofarInverter(host = '192.168.1.146', port = 26)
self.sofar_inverter.set_local()
self.scheduler_status = {
"state": "inactive",
"user_override": None
}
self.scheduler_params = {
"battery_charge_power_max_kW": 2.0,
"battery_scheduler_soc_max": 99
}
self.global_status = {
"grid_power_kW": 0.0,
"load_power_kW": 0.0,
"pv_power_kW": 0.0,
"last_updated": "Never"
}
self.run_every(self.update_power_status, "now", 4)
self.run_every(self.update_aux_status, "now", 15)
self.run_every(self.publish_measurements, "now", 4)
self.run_every(self.scheduler, "now", 4)
def scheduler_remote_on(self, entity, attribute, old, new, kwargs):
self.scheduler_status["user_override"] = "active_local"
def scheduler_remote_off(self, entity, attribute, old, new, kwargs):
self.scheduler_status["user_override"] = "to_inactive"
def scheduler(self, kwargs):
if self.scheduler_status["user_override"] is not None:
self.scheduler_status["state"] = self.scheduler_status["user_override"]
self.scheduler_status["user_override"] = None
if self.scheduler_status["state"] == "to_inactive":
self.scheduler_status["state"] = "inactive"
self.sofar_inverter.set_battery_power_charge_kW(0.0)
self.sofar_inverter.set_local()
elif self.scheduler_status["state"] == "active_local":
self.sofar_inverter.set_local()
if self.sofar_inverter.power_status["battery_power_charge_kW"] > self.scheduler_params["battery_charge_power_max_kW"] + 0.1 and self.sofar_inverter.battery_status["soc"] < self.scheduler_params["battery_scheduler_soc_max"]:
self.scheduler_status["state"] = "active_remote_charge_power_charge_limit"
elif self.scheduler_status["state"] == "active_remote_charge_power_charge_limit":
self.sofar_inverter.set_remote()
self.sofar_inverter.set_battery_power_charge_kW(self.scheduler_params["battery_charge_power_max_kW"])
if self.global_status["grid_power_kW"] < 0.0 or self.sofar_inverter.battery_status["soc"] >= self.scheduler_params["battery_scheduler_soc_max"]:
self.scheduler_status["state"] = "active_local"
elif self.scheduler_status["state"] == "inactive":
pass
self.publish_message("scheduler_status", "scheduler_status", self.scheduler_status["state"])
def update_global_status(self):
hoymiles_inverter_power_status = {
"inverter_0_power_kW": self.read_measurement("hoymiles_inverter_0_power"),
"inverter_1_power_kW": self.read_measurement("hoymiles_inverter_1_power")
}
self.global_status["grid_power_kW"] = self.sofar_inverter.power_status["grid_power_kW"]
self.global_status["pv_power_kW"] = self.sofar_inverter.power_status["pv_power_kW"] + hoymiles_inverter_power_status["inverter_0_power_kW"] + hoymiles_inverter_power_status["inverter_1_power_kW"]
self.global_status["load_power_kW"] = hoymiles_inverter_power_status["inverter_0_power_kW"] + hoymiles_inverter_power_status["inverter_1_power_kW"] + self.sofar_inverter.power_status["inverter_power_kW"] - self.global_status["grid_power_kW"]
self.global_status["last_updated"] = self.sofar_inverter.power_status["last_updated"]
def update_power_status(self, kwargs):
self.sofar_inverter.update_power_status()
self.update_global_status()
def update_aux_status(self, kwargs):
self.sofar_inverter.update_battery_status()
self.sofar_inverter.update_inverter_status()
self.sofar_inverter.update_temperature_status()
def publish_measurements(self, kwargs):
self.publish_measurements_global()
self.publish_measurements_sofar()
self.publish_measurements_diagnosis()
def publish_measurements_diagnosis(self):
self.publish_measurement(var_name = "sofar_power_latency",
friendly_name = "sofar_power_latency",
value = self.sofar_inverter.power_status["latency_ms"],
unit = "ms",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_latency",
friendly_name = "sofar_battery_latency",
value = self.sofar_inverter.battery_status["latency_ms"],
unit = "ms",
meas_type = "power")
def publish_measurements_global(self):
self.publish_measurement(var_name = "global_pv_power",
friendly_name = "PV Leistung",
value = self.disp_format(self.global_status["pv_power_kW"]),
unit = "kW",
meas_type = "power")
self.publish_measurement(var_name = "global_grid_power",
friendly_name = "Netzbezug",
value = self.disp_format(self.global_status["grid_power_kW"]),
unit = "kW",
meas_type = "power")
self.publish_measurement(var_name = "global_load_power",
friendly_name = "Verbrauch",
value = self.disp_format(self.global_status["load_power_kW"]),
unit = "kW",
meas_type = "power")
def publish_measurements_sofar(self):
self.publish_measurement(var_name = "sofar_inverter_power",
friendly_name = "Sofar Wechselrichter Ausgangsleistung",
value = self.disp_format(self.sofar_inverter.power_status["inverter_power_kW"]),
unit = "kW",
meas_type = "power")
self.publish_measurement(var_name = "sofar_pv_power",
friendly_name = "Sofar PV Leistung",
value = self.disp_format(self.sofar_inverter.power_status["pv_power_kW"]),
unit = "kW",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_power",
friendly_name = "Sofar Akku Leistung",
value = self.disp_format(self.sofar_inverter.power_status["battery_power_charge_kW"]),
unit = "kW",
meas_type = "power")
self.publish_message(var_name = "sofar_power_lastdata",
friendly_name = "Letzte Aktualisierung der Lastdaten",
msg_text = self.sofar_inverter.power_status["last_updated"])
self.publish_measurement(var_name = "sofar_battery_SOC",
friendly_name = "Sofar Akku Ladezustand",
value = self.sofar_inverter.battery_status["soc"],
unit = "%",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_SOH",
friendly_name = "Sofar Akku Kapazitaet",
value = self.sofar_inverter.battery_status["soh"],
unit = "%",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_cyclecount",
friendly_name = "Sofar Akku Zyklen",
value = self.sofar_inverter.battery_status["cycle_cnt"],
unit = "cycles",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_temp_ambient_deg",
friendly_name = "Sofar Akku Umgebungstemperatur",
value = self.disp_format(self.sofar_inverter.battery_status["temp_ambient_deg"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_temp_BMS_pack_0_deg",
friendly_name = "Sofar Akku BMS Temperatur",
value = self.disp_format(self.sofar_inverter.battery_status["temp_BMS_pack_0_deg"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_temp_BMS_pack_1_deg",
friendly_name = "Sofar Akku BMS Temperatur",
value = self.disp_format(self.sofar_inverter.battery_status["temp_BMS_pack_1_deg"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_temp_BMS_pack_2_deg",
friendly_name = "Sofar Akku BMS Temperatur",
value = self.disp_format(self.sofar_inverter.battery_status["temp_BMS_pack_2_deg"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = "sofar_battery_temp_BMS_pack_3_deg",
friendly_name = "Sofar Akku BMS Temperatur",
value = self.disp_format(self.sofar_inverter.battery_status["temp_BMS_pack_3_deg"]),
unit = "°C",
meas_type = "power")
self.publish_message(var_name = "sofar_battery_lastdata",
friendly_name = "Letzte Aktualisierung der Batteriedaten",
msg_text = self.sofar_inverter.battery_status["last_updated"])
self.publish_measurement(var_name = "sofar_temp_env_deg",
friendly_name = "Sofar Umgebungstemperatur",
value = self.disp_format(self.sofar_inverter.temperature_status["temp_env_deg_1"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = f"sofar_temp_heat_sink_deg",
friendly_name = f"Sofar Kuehlkoerpertemperatur",
value = self.disp_format(self.sofar_inverter.temperature_status["temp_heat_sink_deg_1"]),
unit = "°C",
meas_type = "power")
self.publish_measurement(var_name = f"sofar_temp_inv_deg",
friendly_name = f"Sofar Wechselrichtertemperatur",
value = self.disp_format(self.sofar_inverter.temperature_status["temp_inv_deg_1"]),
unit = "°C",
meas_type = "power")
self.publish_message(var_name = "sofar_temperature_lastdata",
friendly_name = "Letzte Aktualisierung der Temperaturdaten",
msg_text = self.sofar_inverter.temperature_status["last_updated"])
self.publish_message(var_name = "sofar_status",
friendly_name = "Sofar Status",
msg_text = self.sofar_inverter.inverter_status["sys_state_string"])
def disp_format(self, val):
return round(val, 2)
def publish_message(self, var_name, friendly_name, msg_text):
self.set_state(f"sensor.{var_name}",
state = msg_text,
attributes = {"friendly_name": friendly_name})
def publish_measurement(self, var_name, friendly_name, value, unit, meas_type):
self.set_state(f"sensor.{var_name}",
state = value,
attributes = {"friendly_name": friendly_name,
"unit_of_measurement": unit,
"state_class": "measurement",
"device_class": meas_type})
def read_measurement(self, name):
raw_value = self.get_entity(f"sensor.{name}").get_state(attribute = "state")
return float(raw_value) if raw_value else 0.0