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Saxpower: active bat control #3874

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Saxpower: active bat control #3874

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38 changes: 37 additions & 1 deletion packages/modules/devices/saxpower/saxpower/bat.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#!/usr/bin/env python3
from typing import TypedDict, Any
import logging
from typing import TypedDict, Any, Optional

from modules.common import modbus
from modules.common.abstract_device import AbstractBat
Expand All @@ -13,6 +14,8 @@
from modules.common.utils.peak_filter import PeakFilter
from modules.common.component_type import ComponentType

log = logging.getLogger(__name__)


class KwargsDict(TypedDict):
device_id: int
Expand Down Expand Up @@ -49,5 +52,38 @@ def update(self) -> None:
)
self.store.set(bat_state)

def set_power_limit(self, power_limit: Optional[int]) -> None:
unit = self.__modbus_id

if power_limit is None:
# Kein Powerlimit gefordert, erlaubte Entladeleistung auf Maximalwert setzen
max_power = 4600
log.debug("Saxpower: Keine Batteriesteuerung gefordert, deaktiviere externe Steuerung.")
if self.last_mode is not None:
self.__tcp_client.write_register(43, max_power, data_type=ModbusDataType.UINT_16, unit=unit)
self.last_mode = None
elif power_limit == 0:
# Erlaubte Entladeleistung auf 0 setzen
log.debug("Saxpower: Aktive Batteriesteuerung angestoßen. Setze Entladesperre.")
if self.last_mode != 'stop':
self.__tcp_client.write_register(43, 0, data_type=ModbusDataType.UINT_16, unit=unit)
self.last_mode = 'stop'
elif power_limit < 0:
# Erlaubte Entladeleistung auf power_limit setzen
log.debug("Saxpower: Aktive Batteriesteuerung angestoßen. Erlaubte Entladeleistung "
f"auf {power_limit}W setzen.")
if self.last_mode != 'stop':
self.__tcp_client.write_register(43, power_limit, data_type=ModbusDataType.UINT_16, unit=unit)
self.last_mode = 'stop'
else:
# Aktive Ladung
log.debug("Saxpower: Aktive Batterieladung nicht möglich. Setze stattdessen Entladesperre.")
if self.last_mode != 'charge':
self.__tcp_client.write_register(43, 0, data_type=ModbusDataType.UINT_16, unit=unit)
self.last_mode = 'charge'

def power_limit_controllable(self) -> bool:
return True


component_descriptor = ComponentDescriptor(configuration_factory=SaxpowerBatSetup)