fix prodeje za malo z pole b
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@@ -619,6 +619,39 @@ def _slots_with_charge_acquisition(
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]
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def _pv_store_value_czk_kwh(
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slot: PlanningSlot,
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charge_acquisition_czk_kwh: float,
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min_spread: float,
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) -> float:
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"""
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Minimální efektivní sell [Kč/kWh], pod kterým je FVE→síť horší než uložení
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(večerní peak / náklad zásoby z levného nákupu).
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"""
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future = float(
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slot.future_sell_opportunity_czk_kwh
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if slot.future_sell_opportunity_czk_kwh is not None
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else slot.sell_price
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)
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return max(future, float(charge_acquisition_czk_kwh)) - min_spread
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def _pv_forced_vent_export_allowed(
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t: int,
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*,
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current_soc_wh: float,
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battery,
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soc_headroom_wh: float,
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pv_surplus_w: float,
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) -> bool:
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"""Přebytek FVE do sítě jen když baterie na konci předchozího slotu nemá kapacitu."""
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if pv_surplus_w <= 0:
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return False
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if t == 0:
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return current_soc_wh >= float(battery.soc_max_wh) - soc_headroom_wh
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return False
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def solve_dispatch_two_pass(
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slots: list[PlanningSlot],
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battery,
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@@ -880,6 +913,7 @@ def solve_dispatch(
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if charge_acq_raw is not None
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else min(float(s.buy_price) for s in slots)
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)
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soc_headroom_wh = max(2000.0, 0.05 * float(battery.soc_max_wh))
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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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@@ -1109,9 +1143,31 @@ def solve_dispatch(
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if s.sell_price < 0:
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prob += w_arb[t] == 0
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prob += bd[t] <= pulp.lpSum(ev_via_bat[e][t] for e in range(EV))
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# Tvrdý zákaz vývozu při záporné prodejní ceně, pokud:
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# - site má GEN/MI cutoff model (binárky z_gen_cutoff — BA81), nebo
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# - explicitně site_grid_connection.block_export_on_negative_sell (např. fixní nákup, bez pole B).
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prob += ge_bat[t] == 0
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ev_cap_neg = sum(
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float(vehicles[e].max_charge_power_w)
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for e in range(EV)
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if (e == 0 and s.ev1_connected) or (e == 1 and s.ev2_connected)
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)
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load_neg = (
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float(s.load_baseline_w)
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+ ev_cap_neg
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+ float(heat_pump.rated_heating_power_w)
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)
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pv_surplus_neg_w = max(
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0.0,
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float(s.pv_a_forecast_w) + float(s.pv_b_forecast_w) - load_neg,
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)
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# FVE→síť při záporném výkupu jen nucený vent (plná baterie); jinak bc_pv / load-first.
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if not _pv_forced_vent_export_allowed(
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t,
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current_soc_wh=current_soc_wh,
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battery=battery,
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soc_headroom_wh=soc_headroom_wh,
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pv_surplus_w=pv_surplus_neg_w,
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):
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prob += ge_pv[t] == 0
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# Tvrdý zákaz celého vývozu (GEN / fixní nákup bez pole B).
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block_neg_sell_export = bool(
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getattr(grid, "block_export_on_negative_sell", False)
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)
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@@ -1241,9 +1297,6 @@ def solve_dispatch(
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ref_buy_horizon = min(float(s.buy_price) for s in slots)
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min_spread = float(degradation_cost_effective)
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hp_rated_w = float(heat_pump.rated_heating_power_w)
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soc_headroom_wh = max(
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2000.0, 0.05 * float(battery.soc_max_wh)
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)
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for t in range(T):
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s = slots[t]
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buy_t = float(s.buy_price)
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@@ -1258,15 +1311,18 @@ def solve_dispatch(
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0.0,
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float(s.pv_a_forecast_w) + float(s.pv_b_forecast_w) - load_t,
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)
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# FVE export: zakázat jen okamžitě ztrátový výkup vs plánovaná zásoba (ne sell < buy ve slotu).
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if sell_t < charge_acquisition_czk_kwh - min_spread:
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block_loss_pv_export = not (
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float(s.pv_b_forecast_w) > 0 and pv_surplus_w > 0
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)
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if t == 0 and current_soc_wh >= float(battery.soc_max_wh) - soc_headroom_wh:
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block_loss_pv_export = False
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if block_loss_pv_export:
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prob += ge_pv[t] == 0
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# FVE export jen pokud sell ≥ hodnota uložení (večerní peak / acquisition − degradace).
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pv_store_val = _pv_store_value_czk_kwh(
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s, charge_acquisition_czk_kwh, min_spread
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)
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if sell_t < pv_store_val and not _pv_forced_vent_export_allowed(
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t,
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current_soc_wh=current_soc_wh,
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battery=battery,
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soc_headroom_wh=soc_headroom_wh,
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pv_surplus_w=pv_surplus_w,
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):
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prob += ge_pv[t] == 0
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# Drahý nákup oproti horizontu: import jen na load + EV + TČ, ne na grid-nabíjení.
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if buy_t >= 0 and buy_t > ref_buy_horizon + min_spread:
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prob += gi[t] <= load_t + ev_cap_t + hp_rated_w
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