fix max limitu

2026-05-22 07:54:56 +02:00
parent fff7fdb7c4
commit 7b25640557
3 changed files with 71 additions and 9 deletions
--- a/backend/tests/test_planning_dispatch_milp.py
+++ b/backend/tests/test_planning_dispatch_milp.py
@@ -1782,5 +1782,62 @@ class LoadFirstDispatchTests(unittest.TestCase):
        self.assertEqual(r.export_mode, "PV_SURPLUS")


+class SitePowerCapTests(unittest.TestCase):
+    """Tvrdé limity site import a součtu nabíjení baterie."""
+
+    def test_grid_charge_respects_import_and_battery_caps(self) -> None:
+        """home-01 typ: CHARGE slot nesmí překročit 17 kW import ani 18 kW do baterie."""
+        base = datetime(2026, 5, 22, 8, 45, tzinfo=timezone.utc)
+        slots = [
+            PlanningSlot(
+                interval_start=base,
+                buy_price=0.7,
+                sell_price=2.5,
+                pv_a_forecast_w=5000,
+                pv_b_forecast_w=0,
+                load_baseline_w=1961,
+                ev1_connected=False,
+                ev2_connected=False,
+                is_predicted_price=False,
+                allow_charge=True,
+                allow_discharge_export=False,
+            )
+        ]
+        battery = _battery(uc_wh=64_000.0)
+        battery.max_charge_power_w = 18_000
+        battery.max_discharge_power_w = 18_000
+        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=17_000, max_export_power_w=13_500)
+        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 = 0.5 * battery.usable_capacity_wh
+        results, _, _ = solve_dispatch(
+            slots,
+            battery,
+            hp,
+            grid,
+            [None, None],
+            vehicles,
+            soc0,
+            50.0,
+            operating_mode="AUTO",
+        )
+        r = results[0]
+        self.assertLessEqual(
+            r.grid_setpoint_w,
+            17_000,
+            msg="import ze site ≤ max_import_power_w",
+        )
+        self.assertGreaterEqual(r.grid_setpoint_w, 0)
+        self.assertLessEqual(
+            r.battery_setpoint_w,
+            18_000,
+            msg="nabíjení baterie ≤ max_charge_power_w",
+        )
+        self.assertGreater(r.battery_setpoint_w, 0)
+
+
 if __name__ == "__main__":
    unittest.main()