The default value for INVERTER_TARGET_MIN_STATE_OF_CHARGE was updated from 10% to 15%.

Author: felixschndr

README.md

@@ -130,7 +130,7 @@ When the current time is a price minimum, the program wakes up and does the foll
    | `POWER_USAGE_FACTOR`                  | The amount of power used during the day vs during the night as a percentage value. E.g. if the value is set to `0.6` the program assumes you use 60 % of the daily power usage between 6 AM and 6 PM and 40 % between 6 PM and 6 AM.                                                | `0.6`                        | A decimal number between `0` and `1`, typically between `0.5` and `0.8`                                                      |
    | `TIBBER_API_TOKEN`                    | The token to crawl the Tibber API. See https://developer.tibber.com/docs/guides/calling-api for more information.                                                                                                                                                                   | -                            | A string, example: `my-secret-token`                                                                                         |
    | `INVERTER_HOSTNAME`                   | The hostname or IP of the inverter.                                                                                                                                                                                                                                                 | -                            | [`inverter.mydomain.com`, `192.168.5.10`, ...]                                                                               |
-   | `INVERTER_TARGET_MIN_STATE_OF_CHARGE` | The state of charge the battery shall have when reaching the next minimum as a buffer.                                                                                                                                                                                              | `20`                         | A number between `0` and `100`, typically between `0` and `40`                                                               |
+   | `INVERTER_TARGET_MIN_STATE_OF_CHARGE` | The state of charge the battery shall have when reaching the next minimum as a buffer.                                                                                                                                                                                              | `15`                         | A number between `0` and `100`, typically between `0` and `40`                                                               |
  | | `INVERTER_BATTERY_CAPACITY`           | The capacity of the battery in watt hours without any separators.                                                                                                                                                                                                                   | -                            | A number, typically between `3000` and `15000`                                                                               |
    | `INVERTER_TARGET_MAX_STATE_OF_CHARGE` | The maximum state of charge the inverter will charge to since the last few percent take a long time to charge.                                                                                                                                                                      | `95`                         | A number between `0` and `100`, typically between `80` and `100`                                                             |
    | `SEMSPORTAL_USERNAME`                 | The username to login into the SEMSPortal.                                                                                                                                                                                                                                          | -                            | A string, example: `[email protected]`                                                                                       |

source/inverter_charge_controller.py

@@ -170,7 +170,7 @@ def _do_iteration(self, current_energy_rate: EnergyRate) -> EnergyRate:
         )
 
         target_min_soc = StateOfCharge.from_percentage(
-            int(EnvironmentVariableGetter.get("INVERTER_TARGET_MIN_STATE_OF_CHARGE", 10))
+            int(EnvironmentVariableGetter.get("INVERTER_TARGET_MIN_STATE_OF_CHARGE", 15))
         )
         self.log.info(f"The battery shall be at least at {target_min_soc} at all times")