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Issue #625 - auto-start/stop change sometimes too fast (#693)

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Co-authored-by: Jean-Marc Collin <jean-marc.collin-extern@renault.com>
This commit is contained in:
Jean-Marc Collin
2024-12-08 19:22:24 +01:00
committed by GitHub
parent 980c24c939
commit e9dcb21093
3 changed files with 139 additions and 11 deletions
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31
custom_components/versatile_thermostat/auto_start_stop_algorithm.py
View File

@@ -57,10 +57,13 @@ class AutoStartStopDetectionAlgorithm:
_accumulated_error: float = 0
_error_threshold: float | None = None
_last_calculation_date: datetime | None = None
_last_switch_date: datetime | None = None
def __init__(self, level: TYPE_AUTO_START_STOP_LEVELS, vtherm_name) -> None:
"""Initalize a new algorithm with the right constants"""
self._vtherm_name = vtherm_name
self._last_calculation_date = None
self._last_switch_date = None
self._init_level(level)
def _init_level(self, level: TYPE_AUTO_START_STOP_LEVELS):
@@ -143,17 +146,26 @@ class AutoStartStopDetectionAlgorithm:
temp_at_dt = current_temp + slope_min * self._dt
# Calculate the number of minute from last_switch
nb_minutes_since_last_switch = 999
if self._last_switch_date is not None:
nb_minutes_since_last_switch = (
now - self._last_switch_date
).total_seconds() / 60
# Check to turn-off
# When we hit the threshold, that mean we can turn off
if hvac_mode == HVACMode.HEAT:
if (
self._accumulated_error <= -self._error_threshold
and temp_at_dt >= target_temp + TEMP_HYSTERESIS
and nb_minutes_since_last_switch >= self._dt
):
_LOGGER.info(
"%s - We need to stop, there is no need for heating for a long time.",
self,
)
self._last_switch_date = now
return AUTO_START_STOP_ACTION_OFF
else:
_LOGGER.debug("%s - nothing to do, we are heating", self)
@@ -163,11 +175,13 @@ class AutoStartStopDetectionAlgorithm:
if (
self._accumulated_error >= self._error_threshold
and temp_at_dt <= target_temp - TEMP_HYSTERESIS
and nb_minutes_since_last_switch >= self._dt
):
_LOGGER.info(
"%s - We need to stop, there is no need for cooling for a long time.",
self,
)
self._last_switch_date = now
return AUTO_START_STOP_ACTION_OFF
else:
_LOGGER.debug(
@@ -178,11 +192,15 @@ class AutoStartStopDetectionAlgorithm:
# check to turn on
if hvac_mode == HVACMode.OFF and saved_hvac_mode == HVACMode.HEAT:
if temp_at_dt <= target_temp - TEMP_HYSTERESIS:
if (
temp_at_dt <= target_temp - TEMP_HYSTERESIS
and nb_minutes_since_last_switch >= self._dt
):
_LOGGER.info(
"%s - We need to start, because it will be time to heat",
self,
)
self._last_switch_date = now
return AUTO_START_STOP_ACTION_ON
else:
_LOGGER.debug(
@@ -192,11 +210,15 @@ class AutoStartStopDetectionAlgorithm:
return AUTO_START_STOP_ACTION_NOTHING
if hvac_mode == HVACMode.OFF and saved_hvac_mode == HVACMode.COOL:
if temp_at_dt >= target_temp + TEMP_HYSTERESIS:
if (
temp_at_dt >= target_temp + TEMP_HYSTERESIS
and nb_minutes_since_last_switch >= self._dt
):
_LOGGER.info(
"%s - We need to start, because it will be time to cool",
self,
)
self._last_switch_date = now
return AUTO_START_STOP_ACTION_ON
else:
_LOGGER.debug(
@@ -235,5 +257,10 @@ class AutoStartStopDetectionAlgorithm:
"""Get the level value"""
return self._level
@property
def last_switch_date(self) -> datetime | None:
"""Get the last of the last switch"""
return self._last_switch_date
def __str__(self) -> str:
return f"AutoStartStopDetectionAlgorithm-{self._vtherm_name}"

14
custom_components/versatile_thermostat/thermostat_climate.py
View File

@@ -60,6 +60,7 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
"auto_start_stop_enable",
"auto_start_stop_accumulated_error",
"auto_start_stop_accumulated_error_threshold",
"auto_start_stop_last_switch_date",
"follow_underlying_temp_change",
}
)
@@ -555,6 +556,10 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
"auto_start_stop_accumulated_error_threshold"
] = self._auto_start_stop_algo.accumulated_error_threshold
self._attr_extra_state_attributes["auto_start_stop_last_switch_date"] = (
self._auto_start_stop_algo.last_switch_date
)
self._attr_extra_state_attributes["follow_underlying_temp_change"] = (
self._follow_underlying_temp_change
)
@@ -1114,15 +1119,6 @@ class ThermostatOverClimate(BaseThermostat[UnderlyingClimate]):
return self._support_flags
# We keep the step configured for the VTherm and not the step of the underlying
# @property
# def target_temperature_step(self) -> float | None:
# """Return the supported step of target temperature."""
# if self.underlying_entity(0):
# return self.underlying_entity(0).target_temperature_step
#
# return None
@property
def target_temperature_high(self) -> float | None:
"""Return the highbound target temperature we try to reach.