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Feature sma speichersteuerung #2093

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MartinRinas wants to merge 2 commits into from
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Feature sma speichersteuerung #2093

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08d82d4
set discharge limit on hybrid bat
MartinRinas Dec 19, 2024
bb52ca5
typo
MartinRinas Dec 19, 2024
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21 changes: 21 additions & 0 deletions packages/modules/devices/sma/sma_sunny_boy/bat_smart_energy.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 Dict, Union
import logging

from dataclass_utils import dataclass_from_dict
from modules.common.abstract_device import AbstractBat
Expand All @@ -10,6 +11,9 @@
from modules.common.simcount import SimCounter
from modules.common.store import get_bat_value_store
from modules.devices.sma.sma_sunny_boy.config import SmaSunnyBoySmartEnergyBatSetup
from typing import Optional

log = logging.getLogger(__name__)


class SunnyBoySmartEnergyBat(AbstractBat):
Expand Down Expand Up @@ -52,5 +56,22 @@
exported=exported
)

def set_power_limit(self, power_limit: Optional[int]) -> None:
POWER_LIMIT_REGISTER = 40799
unit = self.component_config.configuration.modbus_id

if power_limit is None:
power_limit = -1
log.debug("Kein Entladelimit für den Speicher vorgegeben, Entladung wird durch den Speicher geregelt.")
else:
log.debug(f'Entladelimit {power_limit} W vorgegeben.')

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current_limit = self.__tcp_client.read_holding_registers(POWER_LIMIT_REGISTER, ModbusDataType.INT_32, unit=unit)

if current_limit != power_limit:
log.debug(f'Aktives Entladelimit {current_limit} W weicht vom Sollwert {power_limit} W ab.')

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log.debug(f'Setze neuen Wert {power_limit} in Register {POWER_LIMIT_REGISTER}.')
self.__tcp_client.write_registers(POWER_LIMIT_REGISTER, power_limit, unit=unit)


component_descriptor = ComponentDescriptor(configuration_factory=SmaSunnyBoySmartEnergyBatSetup)
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