baterie pri sell neklesne pod 20% ale pri normalnim provozu muze jit az k 10%, mame tak rezervu a neohrozime si nahly propad procent battery packu

backend/tests/test_control_exporter_tou.py

@@ -0,0 +1,108 @@
+"""Deye TOU SOC % podle fyzického režimu (SELL vs PASSIVE)."""
+
+from __future__ import annotations
+
+import unittest
+
+from services.control_exporter import (
+    ControlSetpoints,
+    InverterConfig,
+    _deye_tou_params,
+    get_deye_mode,
+)
+
+
+def _inv(*, min_soc: int | None = 12, reserve_soc: int | None = 20) -> InverterConfig:
+    return InverterConfig(
+        id=1,
+        code="deye-main",
+        host="127.0.0.1",
+        port=502,
+        unit_id=1,
+        max_export_power_w=13_500,
+        max_import_power_w=13_500,
+        no_export=False,
+        max_battery_charge_w=10_000,
+        max_battery_discharge_w=10_000,
+        min_soc_percent=min_soc,
+        reserve_soc_percent=reserve_soc,
+        max_soc_percent=95,
+        usable_capacity_wh=64_000,
+        max_charge_a=100,
+        max_discharge_a=100,
+    )
+
+
+class DeyeTouParamsTests(unittest.TestCase):
+    def test_sell_uses_reserve_soc(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=0,
+            grid_export_limit=5000,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=-500,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=50,
+        )
+        self.assertEqual(get_deye_mode(sp), "SELL")
+        p, s, g = _deye_tou_params(sp, _inv())
+        self.assertFalse(g)
+        self.assertEqual(s, 20)
+
+    def test_passive_uses_min_soc(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=0,
+            grid_export_limit=0,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=0,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=None,
+        )
+        self.assertEqual(get_deye_mode(sp), "PASSIVE")
+        p, s, g = _deye_tou_params(sp, _inv(min_soc=12, reserve_soc=20))
+        self.assertFalse(g)
+        self.assertEqual(s, 12)
+
+    def test_charge_unchanged_grid_charge(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=5000,
+            grid_export_limit=0,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=5000,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=80,
+        )
+        self.assertEqual(get_deye_mode(sp), "CHARGE")
+        _p, s, g = _deye_tou_params(sp, _inv())
+        self.assertTrue(g)
+        self.assertEqual(s, 95)
+
+    def test_lock_battery_uses_min_soc(self) -> None:
+        sp = ControlSetpoints(
+            battery_w=0,
+            grid_export_limit=0,
+            ev1_current_a=0,
+            ev2_current_a=0,
+            heat_pump_enable=False,
+            grid_setpoint_w=-500,
+            ev1_power_w=0,
+            ev2_power_w=0,
+            target_soc_pct=None,
+            lock_battery=True,
+        )
+        p, s, g = _deye_tou_params(sp, _inv(min_soc=12))
+        self.assertEqual(p, 0)
+        self.assertFalse(g)
+        self.assertEqual(s, 12)
+
+
+if __name__ == "__main__":
+    unittest.main()

backend/tests/test_planning_dispatch_milp.py

@@ -210,6 +210,54 @@ class PlanningDispatchMilpTests(unittest.TestCase):
         )
         self.assertGreaterEqual(results[0].grid_setpoint_w, 0)
 
+    def test_export_implies_end_soc_at_least_reserve(self) -> None:
+        """Při ge >= 1 W musí koncové soc[t] >= arb_base_wh (rezerva z DB)."""
+        slots = [
+            _slot(load=500, buy=2.0, sell=8.0, pv_a=0, pv_b=0),
+            _slot(load=500, buy=2.0, sell=8.0, pv_a=0, pv_b=0),
+        ]
+        battery = _battery(uc_wh=100_000.0, min_pct=10.0, arb_pct=20.0)
+        hp = SimpleNamespace(
+            rated_heating_power_w=0,
+            tuv_min_temp_c=45.0,
+            tuv_target_temp_c=55.0,
+        )
+        grid = SimpleNamespace(max_import_power_w=50_000, max_export_power_w=50_000)
+        vehicles = [
+            SimpleNamespace(
+                max_charge_power_w=0,
+                battery_capacity_kwh=1.0,
+                default_target_soc_pct=80.0,
+            ),
+            SimpleNamespace(
+                max_charge_power_w=0,
+                battery_capacity_kwh=1.0,
+                default_target_soc_pct=80.0,
+            ),
+        ]
+        soc0 = 0.22 * battery.usable_capacity_wh
+        results, _ms = solve_dispatch(
+            slots,
+            battery,
+            hp,
+            grid,
+            [None, None],
+            vehicles,
+            soc0,
+            50.0,
+            tuv_delta_stats=None,
+            operating_mode="AUTO",
+            price_failsafe_active=False,
+        )
+        reserve_pct = 20.0
+        for r in results:
+            if r.grid_setpoint_w < 0:
+                self.assertGreaterEqual(
+                    r.battery_soc_target,
+                    reserve_pct - 0.2,
+                    msg="export slot must end at or above reserve SoC",
+                )
+
 
 if __name__ == "__main__":
     unittest.main()