Fix: SPH Batterie-Leistung aus Energiebilanz statt Register 1009/1011 (v1.7.5)
Register 1009 (bat_discharge) liefert beim SPH im Lademodus falsche Werte. Neue Ableitung: bat_net = pv1+pv2 + power_to_user - power_to_grid - ac_power_total Alle vier Quellen sind direkt gemessene, verlässliche Register. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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@@ -1,5 +1,5 @@
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name: ShineBridge
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version: "1.7.4"
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version: "1.7.5"
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slug: shinebridge
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description: Growatt Wechselrichter lokal in Home Assistant — Modbus TCP via ShineLAN-X, MQTT Discovery, Web UI
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url: https://gitea.bitfire.work/retr0/shinebridge
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+11
-4
@@ -245,12 +245,19 @@ def _poll_loop(inv_cfg: Dict[str, Any], stop: threading.Event):
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if values and "grid_power" not in values and "import_kwh" in values and "total_power" in values:
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values["grid_power"] = values["total_power"]
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# Growatt SPH: beide Batterie-Register können gleichzeitig != 0 sein (Messartefakt).
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# Batterie kann physikalisch nur laden ODER entladen — kleineren Wert auf 0 setzen.
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if values and "bat_charge_power" in values and "bat_discharge_power" in values:
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if values["bat_charge_power"] >= values["bat_discharge_power"]:
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# Growatt SPH: Register 1009/1011 für Batterie sind unzuverlässig (Messartefakt).
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# Batterie-Nettoleistung wird stattdessen aus der Energiebilanz abgeleitet:
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# bat_net = PV + grid_import - grid_export - ac_power_total
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# Alle vier Quellen sind direkt gemessene, verlässliche Register.
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if values and all(k in values for k in ("pv1_power", "ac_power_total",
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"power_to_user", "power_to_grid")):
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pv = values.get("pv1_power", 0) + values.get("pv2_power", 0)
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bat_net = pv + values["power_to_user"] - values["power_to_grid"] - values["ac_power_total"]
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if bat_net >= 0:
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values["bat_charge_power"] = round(bat_net, 1)
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values["bat_discharge_power"] = 0.0
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else:
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values["bat_discharge_power"] = round(-bat_net, 1)
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values["bat_charge_power"] = 0.0
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# EMS: PV-Überschuss aus anderen Geräten holen und Ladestrom regeln
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