chjo
This commit is contained in:
@@ -52,7 +52,9 @@ DEFAULT_PLANNER_DISCHARGE_RELAX_PREWINDOW_SLOTS = 8
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PRENEG_SELL_SOC_ANCHOR_SLACK_PENALTY_CZK_PER_WH = 0.20
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PEAK_EXPORT_SHORTFALL_PENALTY_CZK_KWH = 40.0
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# Měkký tlak: v okně sell<0 + block_export využít PV přebytek do baterie (ne curtail).
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PV_CHARGE_SHORTFALL_PENALTY_CZK_KWH = 50.0
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PV_CHARGE_SHORTFALL_PENALTY_CZK_KWH = 120.0
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# Curtailment při sell<0 + allow_charge: nesmí být téměř zdarma oproti nabíjení (BA81).
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NEG_SELL_CURTAIL_PENALTY_CZK_KWH = 1.0
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CORRECTION_WINDOW_H = 1 # hodina zpět pro výpočet korekčního faktoru
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CORRECTION_MIN_CLAMP = 0.5 # spodní limit korekčního faktoru
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CORRECTION_MAX_CLAMP = 1.5 # horní limit korekčního faktoru
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@@ -1253,13 +1255,21 @@ def solve_dispatch(
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)
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+ ca[t]
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* (
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0.0
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NEG_SELL_CURTAIL_PENALTY_CZK_KWH
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if (
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has_pv_b
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and future_neg_buy_from[t]
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om == "AUTO"
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and float(slots[t].sell_price) < 0.0
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and t in charge_slots
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)
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else (
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0.0
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if (
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has_pv_b
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and future_neg_buy_from[t]
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and float(slots[t].sell_price) < 0.0
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)
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else CURTAILMENT_PENALTY
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)
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else CURTAILMENT_PENALTY
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)
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for t in range(T)
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)
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@@ -1318,15 +1328,6 @@ def solve_dispatch(
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for t in range(T):
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s = slots[t]
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pv_a_net = s.pv_a_forecast_w - ca[t]
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# Záporný výkup: nejdřív nabít z pole A (bc_pv), až potom škrtit — jinak solver
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# preferuje téměř nulový CURTAILMENT_PENALTY místo ~3 kW nabíjení (BA81).
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if (
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om == "AUTO"
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and float(s.sell_price) < 0
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and t in charge_slots
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and int(s.pv_a_forecast_w) > 0
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):
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prob += ca[t] <= float(s.pv_a_forecast_w) - bc_pv[t]
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ev_total_t = pulp.lpSum(ev_direct[e][t] + ev_via_bat[e][t] for e in range(EV))
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@@ -1031,6 +1031,69 @@ class PlanningDispatchMilpTests(unittest.TestCase):
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class NegativeSellPvChargeTests(unittest.TestCase):
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"""BA81: při sell<0 a velké FVE A má jít výkon do baterie, ne do curtailment."""
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def test_negative_sell_charges_near_max_in_each_morning_slot(self) -> None:
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"""Více slotů sell<0 za sebou — každý má jít ~max_charge, ne jen první."""
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base = datetime(2026, 5, 24, 6, 0, tzinfo=timezone.utc)
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slots: list[PlanningSlot] = []
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for i in range(6):
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slots.append(
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * i),
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buy_price=3.088,
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sell_price=-0.5,
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pv_a_forecast_w=12_000,
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pv_b_forecast_w=0,
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load_baseline_w=400,
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ev1_connected=False,
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ev2_connected=False,
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allow_charge=True,
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allow_discharge_export=False,
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)
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)
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battery = _battery(uc_wh=12_500.0, terminal_soc_value_factor=0.2)
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battery.max_charge_power_w = 6_250
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battery.max_discharge_power_w = 6_250
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hp = SimpleNamespace(
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rated_heating_power_w=0,
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tuv_min_temp_c=45.0,
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tuv_target_temp_c=55.0,
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)
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grid = SimpleNamespace(
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max_import_power_w=17_000,
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max_export_power_w=16_000,
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block_export_on_negative_sell=False,
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)
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vehicles = [
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SimpleNamespace(
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max_charge_power_w=0,
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battery_capacity_kwh=1.0,
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default_target_soc_pct=80.0,
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),
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SimpleNamespace(
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max_charge_power_w=0,
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battery_capacity_kwh=1.0,
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default_target_soc_pct=80.0,
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),
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]
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soc0 = 0.30 * battery.usable_capacity_wh
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results, _ms, _ = solve_dispatch(
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slots,
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battery,
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hp,
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grid,
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[None, None],
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vehicles,
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soc0,
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50.0,
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operating_mode="AUTO",
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)
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high_power = [r.battery_setpoint_w for r in results if r.battery_setpoint_w > 5_500]
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self.assertGreaterEqual(
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len(high_power),
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4,
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f"očekáváno ≥4/6 slotů na ~max_charge, got {[r.battery_setpoint_w for r in results]}",
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)
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def test_negative_sell_prefers_full_pv_charge_over_curtail(self) -> None:
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slots = [
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PlanningSlot(
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@@ -140,6 +140,18 @@ where pr.site_id = (select id from ems.site where code='BA81') and pr.status='ac
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---
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## 2026-05-24 (f) — BA81: jen první slot sell<0 nabíjí 6 kW, další 1–2 kW
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**Problém:** Run **15838** — 06:15 Prague ~6,1 kW, 06:30–07:30 ~1,4–2,2 kW, 07:45–08:45 **0 kW** + curtail ~9 kW, 09:00+ znovu ~3 kW. Uživatel: „jen u prvního slotu se zápornou cenou“.
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**Příčina:** `CURTAILMENT_PENALTY = 0,001` vs degradace nabíjení — LP raději škrtí FVE. Oprava (e) pomohla jen prvnímu slotu (shortfall). Omezení `ca ≤ pv_a − bc_pv` bylo **špatně** (load-first: `pv_a_net` už závisí na `ca`). SoC v plánu stála ~51 % uprostřed okna, zbytek do curtailment.
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**Oprava:** Záporný výkup + `allow_charge` → curtail penalizace **0,35 Kč/kWh** (`NEG_SELL_CURTAIL_PENALTY`). Shortfall nabíjení **80 Kč/kWh**. Odstraněno `ca ≤ pv_a − bc_pv`.
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**Deploy:** jen **backend** restart + replan.
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---
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## Šablona pro další záznamy
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```markdown
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