zase upravujeme planovani hlavne pro home-01
This commit is contained in:
@@ -50,6 +50,7 @@ DEFAULT_PLANNER_DISCHARGE_RELAX_PREWINDOW_SLOTS = 8
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# Penalizace je v Kč/Wh (např. 0.20 = 200 Kč/kWh). Musí být dost velká, aby přebila
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# bezpečnostní SoC buffer + terminal shadow cenu a solver skutečně „dovylil“ před sell<0.
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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 = 12.0
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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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@@ -660,6 +661,23 @@ def _pre_negative_sell_export_window(
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return first_neg, first_neg - 1
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def _pre_neg_peak_sell_idx(
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slots: list[PlanningSlot],
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first_neg_sell_idx: int | None,
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) -> int | None:
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"""Index slotu s nejvyšším kladným sell před prvním sell<0."""
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if first_neg_sell_idx is None or first_neg_sell_idx <= 0:
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return None
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positive = [
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(i, float(slots[i].sell_price))
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for i in range(first_neg_sell_idx)
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if float(slots[i].sell_price) >= 0.0
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]
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if not positive:
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return None
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return max(positive, key=lambda x: (x[1], x[0]))[0]
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def _pv_forced_vent_export_allowed(
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t: int,
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*,
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@@ -944,6 +962,7 @@ def solve_dispatch(
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# Kotva: poslední slot před prvním sell<0 by měl končit u planner floor (pokud relaxace existuje).
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# Slack penalizujeme v objective; samotné omezení přidáme až po definici soc.
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first_neg_sell_idx, pre_neg_export_last_t = _pre_negative_sell_export_window(slots)
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t_pre_neg_peak = _pre_neg_peak_sell_idx(slots, first_neg_sell_idx)
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if first_neg_sell_idx is not None and first_neg_sell_idx > 0 and floor_pct is not None:
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t_anchor = first_neg_sell_idx - 1
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soc_anchor_slack = pulp.LpVariable("soc_anchor_slack_wh", 0, float(battery.usable_capacity_wh))
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@@ -994,6 +1013,15 @@ def solve_dispatch(
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cv = pulp.LpVariable(f"ccommit_{t}", 0, cap_prev)
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commit_lp.append((t, cv, cap_prev))
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peak_export_shortfall: list[tuple[int, pulp.LpVariable, float]] = []
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if om == "AUTO":
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for t in range(T):
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if t not in discharge_export_slots or not high_sell_slot[t]:
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continue
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cap_w = float(grid.max_export_power_w)
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sf = pulp.LpVariable(f"export_shortfall_{t}", 0, cap_w)
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peak_export_shortfall.append((t, sf, cap_w))
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# --- Účelová funkce (jen OTE sloty; terminal SoC shadow price na konci horizontu) ---
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# Kanály: gi×buy, −ge_pv×sell, −ge_bat×sell, +ge_bat×acquisition (export bat. jen v discharge slotách).
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# Viz docs/04-modules/planning-arbitrage-accounting.md — mezi-slotová arbitráž, ne sell vs buy v jednom slotu.
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@@ -1054,11 +1082,22 @@ def solve_dispatch(
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if safety_vars[t] is not None
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)
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+ pulp.lpSum(cv * INTERVAL_H / 1000.0 * commit_pen for _t, cv, _p in commit_lp)
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+ pulp.lpSum(
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sf * PEAK_EXPORT_SHORTFALL_PENALTY_CZK_KWH * INTERVAL_H / 1000.0
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for _t, sf, _cap in peak_export_shortfall
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)
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)
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# --- Omezení ---
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for _t, sf, cap_w in peak_export_shortfall:
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prob += sf >= cap_w - ge[_t]
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if (
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om == "AUTO"
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and t_pre_neg_peak is not None
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and t_pre_neg_peak in discharge_export_slots
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):
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prob += ge_bat[t_pre_neg_peak] >= 5000.0 * z_export[t_pre_neg_peak]
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if t_anchor is not None and soc_anchor_slack is not None:
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# Cíl kotvy: skutečný planner floor (5 %), ne lookahead-driven soc_min_series.
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target_floor_wh = float(planner_floor_effective_wh)
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prob += soc[t_anchor] <= target_floor_wh + soc_anchor_slack
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@@ -1316,8 +1355,9 @@ def solve_dispatch(
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+ int(s.pv_b_forecast_w)
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- int(s.load_baseline_w),
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)
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# Mimo grid-charge masku smí nabíjet jen z PV přebytku (ne import ze sítě).
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prob += bc_gi[t] == 0
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# Mimo grid-charge masku: jen PV přebytek; výjimka záporný buy (spot arbitráž).
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if float(s.buy_price) >= 0.0:
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prob += bc_gi[t] == 0
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if pv_surplus_w <= 0:
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prob += bc_pv[t] == 0
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else:
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@@ -11,6 +11,7 @@ from services.planning_engine import (
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PlanningSlot,
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_dynamic_arb_floor_wh_series,
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_dispatch_result_comparison,
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_pre_neg_peak_sell_idx,
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_prewindow_deferral_slots,
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_slots_until_buy_le_threshold,
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_slots_until_sell_lt,
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@@ -1524,10 +1525,14 @@ class SpreadGuardHome01EconomicsTests(unittest.TestCase):
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self.assertEqual(len(results), len(slots))
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morning = results[0]
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vt_before_nt = results[2]
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self.assertLessEqual(morning.grid_setpoint_w, slots[0].load_baseline_w + 500)
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self.assertLessEqual(morning.grid_setpoint_w, slots[0].load_baseline_w + 4_500)
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self.assertNotEqual(morning.export_mode, "PV_SURPLUS")
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self.assertLessEqual(vt_before_nt.grid_setpoint_w, 4_000)
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self.assertLessEqual(vt_before_nt.battery_setpoint_w, 2_000)
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self.assertGreaterEqual(
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vt_before_nt.grid_setpoint_w,
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-6_500,
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msg="před NT: žádný masivní export při téměř nulovém sell",
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)
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self.assertLessEqual(vt_before_nt.battery_setpoint_w, 10_500)
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class ChargeAcquisitionArbitrageTests(unittest.TestCase):
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@@ -2190,5 +2195,176 @@ class SitePowerCapTests(unittest.TestCase):
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)
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class PlannerArbitrageImprovementsTests(unittest.TestCase):
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"""Regrese: záporný buy, peak sell před sell<0, večerní export cap."""
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def test_pre_neg_peak_idx_is_highest_positive_sell(self) -> None:
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base = datetime(2026, 5, 23, 4, 0, tzinfo=timezone.utc)
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slots = [
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * i),
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buy_price=4.0,
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sell_price=3.06 if i == 1 else (1.99 if i == 3 else 2.5),
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pv_a_forecast_w=1000,
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pv_b_forecast_w=0,
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load_baseline_w=1000,
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ev1_connected=False,
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ev2_connected=False,
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)
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for i in range(6)
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] + [
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * 6),
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buy_price=0.5,
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sell_price=-0.1,
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pv_a_forecast_w=4000,
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pv_b_forecast_w=0,
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load_baseline_w=1000,
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ev1_connected=False,
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ev2_connected=False,
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),
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]
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self.assertEqual(_pre_neg_peak_sell_idx(slots, 6), 1)
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def test_morning_battery_export_at_peak_sell_before_negative_window(self) -> None:
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base = datetime(2026, 5, 23, 4, 0, tzinfo=timezone.utc)
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sells = [2.5, 3.06, 2.8, 1.99, 1.3, 0.34]
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slots = [
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * i),
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buy_price=4.0,
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sell_price=sell,
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pv_a_forecast_w=3000,
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pv_b_forecast_w=0,
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load_baseline_w=1000,
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ev1_connected=False,
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ev2_connected=False,
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allow_charge=False,
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allow_discharge_export=(i == 1),
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future_sell_opportunity_czk_kwh=3.06,
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)
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for i, sell in enumerate(sells)
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] + [
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * len(sells)),
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buy_price=0.5,
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sell_price=-0.1,
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pv_a_forecast_w=5000,
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pv_b_forecast_w=0,
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load_baseline_w=1000,
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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=64_000.0, min_pct=10.0, arb_pct=20.0)
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battery.planner_discharge_floor_percent = 5.0
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battery.max_discharge_power_w = 18_000
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hp = SimpleNamespace(rated_heating_power_w=0, tuv_min_temp_c=45.0, tuv_target_temp_c=55.0)
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grid = SimpleNamespace(max_import_power_w=17_000, max_export_power_w=13_500)
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vehicles = [
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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]
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results, _, _ = 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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0.5 * battery.soc_max_wh,
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50.0,
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operating_mode="AUTO",
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)
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peak_export = max(0, -results[1].grid_setpoint_w) + max(0, -results[1].battery_setpoint_w)
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late_export = max(0, -results[3].grid_setpoint_w) + max(0, -results[3].battery_setpoint_w)
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self.assertGreater(peak_export, late_export)
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def test_negative_buy_grid_charge_without_allow_charge_mask(self) -> None:
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base = datetime(2026, 5, 23, 11, 0, tzinfo=timezone.utc)
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slots = [
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PlanningSlot(
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interval_start=base,
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buy_price=-0.54,
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sell_price=-1.25,
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pv_a_forecast_w=8000,
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pv_b_forecast_w=5000,
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load_baseline_w=2000,
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ev1_connected=False,
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ev2_connected=False,
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allow_charge=False,
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allow_discharge_export=False,
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)
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]
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battery = _battery(uc_wh=64_000.0)
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battery.max_charge_power_w = 18_000
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hp = SimpleNamespace(rated_heating_power_w=0, tuv_min_temp_c=45.0, tuv_target_temp_c=55.0)
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grid = SimpleNamespace(max_import_power_w=17_000, max_export_power_w=13_500)
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vehicles = [
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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]
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results, _, _ = 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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0.4 * battery.soc_max_wh,
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50.0,
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operating_mode="AUTO",
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)
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r = results[0]
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self.assertGreater(r.grid_setpoint_w, 3000)
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self.assertGreater(r.battery_setpoint_w, 1000)
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def test_high_sell_discharge_slot_pushes_export_toward_site_cap(self) -> None:
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base = datetime(2026, 5, 23, 18, 0, tzinfo=timezone.utc)
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slots = [
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PlanningSlot(
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interval_start=base + timedelta(minutes=15 * i),
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buy_price=5.0,
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sell_price=4.6,
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pv_a_forecast_w=0,
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pv_b_forecast_w=0,
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load_baseline_w=1500,
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ev1_connected=False,
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ev2_connected=False,
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allow_charge=False,
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allow_discharge_export=True,
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charge_acquisition_buy_czk_kwh=0.8,
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future_sell_opportunity_czk_kwh=2.0,
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)
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for i in range(3)
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]
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battery = _battery(uc_wh=64_000.0, min_pct=12.0, arb_pct=20.0)
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battery.planner_terminal_soc_value_factor = 0.15
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battery.max_discharge_power_w = 18_000
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hp = SimpleNamespace(rated_heating_power_w=0, tuv_min_temp_c=45.0, tuv_target_temp_c=55.0)
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grid = SimpleNamespace(max_import_power_w=17_000, max_export_power_w=13_500)
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vehicles = [
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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SimpleNamespace(max_charge_power_w=0, battery_capacity_kwh=1.0, default_target_soc_pct=80.0),
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]
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results, _, _ = 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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0.8 * battery.soc_max_wh,
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50.0,
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operating_mode="AUTO",
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)
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r = results[1]
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total_export = max(0, -r.grid_setpoint_w) + max(0, -r.battery_setpoint_w)
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self.assertGreaterEqual(total_export, 11_000)
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self.assertEqual(r.export_mode, "BATTERY_SELL")
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if __name__ == "__main__":
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unittest.main()
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@@ -77,6 +77,9 @@ declare
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v_grid_slots_am int := 0;
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v_grid_slots_pm int := 0;
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v_acquisition_cutoff timestamptz;
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v_first_neg_sell_ord int;
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v_pre_neg_peak_sell_ord int;
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v_max_sell_czk_kwh numeric;
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v_charge_acquisition numeric;
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v_est_grid_wh numeric;
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v_est_pv_wh numeric;
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@@ -490,6 +493,11 @@ begin
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v_grid_slots_pm := v_grid_slots_pm + 1;
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end loop;
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v_grid_filled_wh := v_grid_filled_wh + v_cum;
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-- Spot: záporný buy → grid nabíjení ve všech slotech (maximální arbitráž), mimo AM/PM rozpočet.
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update _ems_plan_slot_wk wk
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set allow_charge = true, allow_grid_charge = true
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where wk.buy_price < 0;
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end if;
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-- A) PV-surplus: jen zbytek kapacity po grid vrstvě B
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@@ -538,6 +546,47 @@ begin
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end loop;
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end if;
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-- Globální sell špičky (≈ max sell v horizontu): vždy export baterie, i po vyčerpání Wh rozpočtu.
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select coalesce(max(wk.sell_price), 0)
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into v_max_sell_czk_kwh
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from _ems_plan_slot_wk wk;
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if v_max_sell_czk_kwh > 0 then
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update _ems_plan_slot_wk wk
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set allow_discharge_export = true
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where wk.sell_price >= v_max_sell_czk_kwh - v_degrad_czk_kwh
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and (
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case
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when v_purchase_pricing_mode = 'fixed' then
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wk.sell_price > v_degrad_czk_kwh
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else
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wk.sell_price > v_ref_buy_czk_kwh + v_degrad_czk_kwh
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end
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);
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end if;
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-- Před prvním sell<0: export baterie v lokálním maximu kladného sell (ne jen v posledních slotech).
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select min(wk.slot_ord)
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into v_first_neg_sell_ord
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from _ems_plan_slot_wk wk
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where wk.sell_price < 0;
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if v_first_neg_sell_ord is not null then
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select wk.slot_ord
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into v_pre_neg_peak_sell_ord
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from _ems_plan_slot_wk wk
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where wk.slot_ord < v_first_neg_sell_ord
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and wk.sell_price >= 0
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order by wk.sell_price desc, wk.slot_ord
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limit 1;
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if v_pre_neg_peak_sell_ord is not null then
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update _ems_plan_slot_wk wk
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set allow_discharge_export = true
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where wk.slot_ord = v_pre_neg_peak_sell_ord;
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end if;
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end if;
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-- Vážená acquisition cena zásoby (grid + FVE opportunity) jen pro sloty PŘED prvním
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-- plánovaným exportem z baterie — nepočítá nákup po večerním/nočním vybití do sítě.
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select min(wk.interval_start)
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@@ -11,7 +11,7 @@
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- **Terminal SoC shadow price:** v objective je člen `−(avg_buy_prvních_24h × planner_terminal_soc_value_factor / 1000) × soc[T−1]` (Kč), kde faktor je **`ems.asset_battery.planner_terminal_soc_value_factor`** přes **`ems.fn_planning_site_context`** (default v DB **0.9**); viz sekci *Tuning pro malé baterie* níže. Účel: konec horizontu nemusí končit zbytečně vyprázdněnou baterií (receding horizon).
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- **Masky `allow_charge` / `allow_discharge_export` (tenký anti-mikrocyklus):** generuje `ems.fn_load_planning_slots_full` (`R__063`). Ekonomiku primárně řídí LP podle efektivních cen; masky jen omezují počet slotů pro grid nabíjení / export baterie.
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- **PV-surplus (vrstva A):** ranking dle **`store_score DESC`** = `future_sell_opportunity − sell − max(0, buy−sell)`; jen sloty s `sell ≥ buy − degradation`. Kumulativní PV pokrývá `grid_target` (deficit SoC, nad `reserve_soc` bez násobení `charge_slot_buffer`). Zbytek → `allow_charge=false` (PV jen do sítě / `bc ≤ pv_surplus` v LP).
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- **Grid ze sítě (vrstva B, před FVE):** spot, výchozí **AM/PM 50/50** z `grid_target × charge_slot_buffer` (do `soc_max`); **nevyčerpaný AM Wh přejde do PM** (`R__063`). Výběr: **nejlevnější `buy`** v pásmu (den plánu → před exportním oknem → `buy ASC`). Cap slotů: `ceil(budget/per_slot_wh) × charge_slot_buffer`. **`charge_acquisition`:** vážený `buy` u `allow_grid_charge` před 1. exportem; two-pass v `planning_engine.py`.
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- **Grid ze sítě (vrstva B, před FVE):** spot, výchozí **AM/PM 50/50** z `grid_target × charge_slot_buffer` (do `soc_max`); **nevyčerpaný AM Wh přejde do PM** (`R__063`). Výběr: **nejlevnější `buy`** v pásmu (den plánu → před exportním oknem → `buy ASC`). Cap slotů: `ceil(budget/per_slot_wh) × charge_slot_buffer`. **Spot navíc:** všechny sloty s **`buy < 0`** dostanou `allow_charge` + `allow_grid_charge` (maximální arbitráž při záporném OTE nákupu). **`charge_acquisition`:** vážený `buy` u `allow_grid_charge` před 1. exportem; two-pass v `planning_engine.py`.
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- **PV vrstva A:** jen pokud `sell ≥ future_sell_opportunity − degradation` (držet FVE na večerní peak, ne „nabíjet z FVE“ při nízkém sell).
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- **LP (AUTO):** objective explicitně `−ge_pv×sell − ge_bat×sell + ge_bat×acquisition` v exportních slotech; **bez** cross-slot vynucení `ge_pv ≥ surplus`. Guard FVE: `ge_pv=0` jen pokud `sell < charge_acquisition − degrad` (ne `sell < buy` ve slotu). Viz [`planning-arbitrage-accounting.md`](planning-arbitrage-accounting.md).
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- **Load-first (Deye, AUTO):** proměnné `pv_ld` (PV → load+EV+TČ), `pv_sp` (přebytek), `bc_pv` / `bc_gi`. Plná bilance `pv_a + pv_b + gi + bd = load + ev + hp + bc + ge`; `bc_pv + ge_pv ≤ pv_sp`; `gi ≤ load + bc_gi`; mimo `allow_discharge_export`: `bd ≤ load − pv_ld` a **`pv_ld ≥ load − gi − bd`**. Snapshot: `load_first_enabled=true`. Test `LoadFirstDispatchTests`.
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@@ -39,7 +39,7 @@
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- měkký cíl na konci 24h přes `_soc_security_profile` + tvrdé dvouúrovňové pravidlo výše.
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- **Dynamická ekonomická podlaha (fáze 2):**
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- `_dynamic_arb_floor_wh_series`: podle součtu FVE výkonu v dalších ~8 h (`ARB_LOOKAHEAD_SLOTS`) se `arb_floor_wh[t]` posouvá mezi `min_soc_wh` a rezervou z DB – silné očekávané slunce ji sníží (ráno / po obloze); vynutit konstantní chování lze `battery.disable_dynamic_arb_floor=True` jen pro testy / ladění.
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- **Výběr exportních slotů (`allow_discharge_export`):** `ems.fn_load_planning_slots_full` označí jen sloty, kde smí solver **úmyslně** vybíjet baterii do sítě (SELL). Výběr je **globálně** podle `sell_price desc` (ne AM/PM 50/50). **Spot nákup:** `sell_price > ref_buy + degradation_cost_czk_kwh` (`ref_buy` = **min `buy` horizontu**). **Fixní nákup** (`purchase_pricing_mode = fixed`): `sell_price > degradation_cost_czk_kwh` (prodej na spotu, bez porovnání s fixním 6,35 Kč). V `solve_dispatch` (AUTO) je export rozdělen: **`ge_pv`** (kanál FVE) a **`ge_bat`** (baterie do sítě, jen v `allow_discharge_export`, vázáno na `z_export` a SoC podlahu); platí `ge = ge_pv + ge_bat` a `ge_bat ≥ ge − (pv_a + pv_b)` — baterie nesmí „přestrojit“ FVE. Mimo exportní sloty: **`ge_bat = 0`**, **`bd`** smí pokrýt vlastní spotřebu; **`bc`** smí nabíjet jen z **PV přebytku** i bez grid-charge masky (plná baterie + přebytek pole B jinak nejde do sítě). **`deye_physical_mode`** = PASSIVE kromě CHARGE/SELL.
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- **Výběr exportních slotů (`allow_discharge_export`):** `ems.fn_load_planning_slots_full` označí jen sloty, kde smí solver **úmyslně** vybíjet baterii do sítě (SELL). Výběr je **globálně** podle `sell_price desc` (ne AM/PM 50/50), doplněno o: (1) **všechny sloty** s `sell ≥ max(sell) − degradation` (večerní špičky vždy exportovatelná), (2) **lokální maximum kladného `sell` před prvním `sell < 0`** (ráno prodat v nejlepším slotu, ne až v posledním před záporným oknem). **Spot nákup:** `sell_price > ref_buy + degradation_cost_czk_kwh` (`ref_buy` = **min `buy` horizontu**). **Fixní nákup** (`purchase_pricing_mode = fixed`): `sell_price > degradation_cost_czk_kwh`. V `solve_dispatch` (AUTO): **`ge_pv`** / **`ge_bat`**; v **high-sell** exportních slotech měkká penalizace **`export_shortfall`** (`ge` pod `max_export_power_w`, koef. **`PEAK_EXPORT_SHORTFALL_PENALTY_CZK_KWH`** v `planning_engine.py`). **Kotva před `sell < 0`:** SoC ≤ planner floor v **posledním slotu před prvním `sell < 0`**; export baterie smí být v **lokálním maximu kladného sell** (`allow_discharge_export` + `ge_bat` push v `solve_dispatch`). Mimo exportní sloty: **`ge_bat = 0`**; **`bc_gi = 0`** mimo masku, **výjimka `buy < 0`** (grid nabíjení i bez `allow_charge`). **`deye_physical_mode`** = PASSIVE kromě CHARGE/SELL.
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- **Záporná nákupní cena:**
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- horní mez `grid_import` zahrnuje `load_baseline_w` + nabíjení/EV/TČ (bez nekonečného importu).
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- **Záporná prodejní cena → tvrdý zákaz vývozu (`ge = 0`)** (`planning_engine.solve_dispatch`): platí ve slotu kde `sell_price < 0`, pokud lokality zapne některou z opcí —
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||||
|
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Reference in New Issue
Block a user