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Huawei smartlogger active bat control #3870

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Huawei smartlogger active bat control #3870

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620fa00
add bat control
ndrsnhs Aug 27, 2026
113666a
fix whitespaces
ndrsnhs Aug 27, 2026
8e875b1
fix typos
ndrsnhs Aug 27, 2026
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46 changes: 45 additions & 1 deletion packages/modules/devices/huawei/huawei_smartlogger/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 @@ -47,5 +50,46 @@ def update(self) -> None:
)
self.store.set(bat_state)

def set_power_limit(self, power_limit: Optional[int]) -> None:
modbus_id = self.component_config.configuration.modbus_id
if power_limit is None:
log.debug("Keine Batteriesteuerung, Selbstregelung durch Speicher")
if self.last_mode is not None:
self.__tcp_client.write_register(47100, 0, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.last_mode = None
elif power_limit == 0:
log.debug("Aktive Batteriesteuerung Huawei Smartlogger. Batterie wird auf Stop gesetzt und nicht entladen")
if self.last_mode != 'stop':
self.last_mode = 'stop'
# discharge
self.__tcp_client.write_register(47100, 2, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47246, 0, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47083, 1, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47249, 0, data_type=ModbusDataType.UINT_16, unit=modbus_id)
elif power_limit < 0:
log.debug(f"Aktive Batteriesteuerung Huawei Smartlogger:"
f"Speicher soll mit {power_limit} W entladen werden.")
if self.last_mode != 'discharge':
self.last_mode = 'discharge'
# discharge
self.__tcp_client.write_register(47100, 2, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47246, 0, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47083, 1, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47249, -power_limit, data_type=ModbusDataType.UINT_16, unit=modbus_id)
elif power_limit > 0:
log.debug(f"Aktive Batteriesteuerung Huawei Smartlogger:"
f"Speicher soll mit {power_limit} W geladen werden.")
if self.last_mode != 'charge':
self.last_mode = 'charge'
# charge
self.__tcp_client.write_register(47100, 1, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47246, 0, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47083, 1, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47247, power_limit, data_type=ModbusDataType.UINT_16, unit=modbus_id)
self.__tcp_client.write_register(47087, 1, data_type=ModbusDataType.UINT_16, unit=modbus_id)

def power_limit_controllable(self) -> bool:
return True


component_descriptor = ComponentDescriptor(configuration_factory=Huawei_SmartloggerBatSetup)