LP first zjednoduseni
This commit is contained in:
@@ -38,6 +38,8 @@ SOLVER_TIME_LIMIT = 10 # sekund
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# (rezerva z DB). Při relaxaci spodku před extrémně záporným buy je podlaha soc_panel_min[t]
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# (planner floor), jinak by šlo jen do zátěže a nešlo by „vypustit do sítě“ před levným nákupem.
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GE_MIN_EXPORT_W = 1.0
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# Dvouprůchodové solve: stop když acquisition z pass1 vs pass2 se liší méně než (Kč/kWh).
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ACQUISITION_TWO_PASS_EPS_KWH = 0.05
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# Dokud je kotva pro hluboký dump (první sell < 0 v horizontu, jinak první extrémní buy) dál než
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# tento počet 15min slotů, držíme plánovací spodek na rezervě (arb_base_wh) místo planner floor —
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# priorita: beze „ztráty na prodeji“ (sell >= 0) držet buffer, hluboký vývoz až těsně před záporným prodejem.
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@@ -579,6 +581,113 @@ def apply_forecast_correction(
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# LP Solver
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# ============================================================
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def _recompute_charge_acquisition_from_results(
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slots: list[PlanningSlot],
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results: list["DispatchResult"],
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battery,
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) -> float:
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"""Vážený buy z nabíjecích slotů (grid import + bat charge) z prvního solve."""
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wh_total = 0.0
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cost = 0.0
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for s, r in zip(slots, results):
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if not s.allow_charge:
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continue
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gi_w = max(0, int(r.grid_setpoint_w or 0))
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bc_w = max(0, int(r.battery_setpoint_w or 0))
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wh = (gi_w + bc_w) * INTERVAL_H
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if wh <= 0:
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continue
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wh_total += wh
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cost += float(s.buy_price) * wh
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if wh_total <= 0:
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raw = getattr(slots[0], "charge_acquisition_buy_czk_kwh", None)
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if raw is not None:
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return float(raw)
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return min(float(s.buy_price) for s in slots)
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return cost / wh_total
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def _slots_with_charge_acquisition(
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slots: list[PlanningSlot],
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acquisition_czk_kwh: float,
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) -> list[PlanningSlot]:
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return [
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replace(s, charge_acquisition_buy_czk_kwh=acquisition_czk_kwh)
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for s in slots
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]
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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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heat_pump,
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grid,
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ev_sessions: list,
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vehicles: list,
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current_soc_wh: float,
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current_tuv_temp_c: float,
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*,
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tuv_delta_stats: Optional[dict[tuple[int, int], float]] = None,
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operating_mode: str = "AUTO",
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charge_commitment_prev_w: Optional[list[Optional[float]]] = None,
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planner_version: str | None = None,
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) -> tuple[list["DispatchResult"], int, dict[str, Any]]:
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"""
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Dva průchody solve_dispatch: pass2 používá acquisition z váženého buy nabíjení v pass1.
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"""
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results1, ms1, snap1 = solve_dispatch(
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slots,
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battery,
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heat_pump,
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grid,
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ev_sessions,
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vehicles,
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current_soc_wh,
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current_tuv_temp_c,
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tuv_delta_stats=tuv_delta_stats,
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operating_mode=operating_mode,
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charge_commitment_prev_w=charge_commitment_prev_w,
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planner_version=planner_version,
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)
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acq1 = float(
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snap1.get("inputs", {}).get("charge_acquisition_buy_czk_kwh")
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or getattr(slots[0], "charge_acquisition_buy_czk_kwh", None)
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or min(float(s.buy_price) for s in slots)
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)
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acq2 = _recompute_charge_acquisition_from_results(slots, results1, battery)
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converged = abs(acq2 - acq1) < ACQUISITION_TWO_PASS_EPS_KWH
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if converged:
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if isinstance(snap1.get("inputs"), dict):
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snap1["inputs"]["acquisition_pass1_czk_kwh"] = round(acq1, 6)
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snap1["inputs"]["acquisition_pass2_czk_kwh"] = round(acq2, 6)
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snap1["inputs"]["two_pass_enabled"] = True
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snap1["inputs"]["two_pass_converged"] = True
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return results1, ms1, snap1
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slots2 = _slots_with_charge_acquisition(slots, acq2)
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results2, ms2, snap2 = solve_dispatch(
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slots2,
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battery,
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heat_pump,
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grid,
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ev_sessions,
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vehicles,
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current_soc_wh,
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current_tuv_temp_c,
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tuv_delta_stats=tuv_delta_stats,
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operating_mode=operating_mode,
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charge_commitment_prev_w=charge_commitment_prev_w,
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planner_version=planner_version,
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)
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if isinstance(snap2.get("inputs"), dict):
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snap2["inputs"]["acquisition_pass1_czk_kwh"] = round(acq1, 6)
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snap2["inputs"]["acquisition_pass2_czk_kwh"] = round(acq2, 6)
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snap2["inputs"]["two_pass_enabled"] = True
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snap2["inputs"]["two_pass_converged"] = False
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snap2["inputs"]["solver_duration_ms_pass1"] = ms1
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return results2, ms1 + ms2, snap2
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def solve_dispatch(
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slots: list[PlanningSlot],
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battery,
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@@ -823,14 +932,15 @@ def solve_dispatch(
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commit_lp.append((t, cv, cap_prev))
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# --- Účelová funkce (jen OTE sloty; terminal SoC shadow price na konci horizontu) ---
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# Arbitráž baterie: ge_bat v exportních slotech + charge_acquisition (SQL, před 1. exportem).
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# Viz docs/04-modules/planning-arbitrage-accounting.md — ne stejnoslotové buy/sell.
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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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prob += (
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pulp.lpSum(
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gi[t] * slots[t].buy_price * INTERVAL_H / 1000
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- ge[t] * slots[t].sell_price * INTERVAL_H / 1000
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- ge_pv[t] * slots[t].sell_price * INTERVAL_H / 1000
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- ge_bat[t] * slots[t].sell_price * INTERVAL_H / 1000
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+ (
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ge[t] * SELF_SUSTAIN_EXPORT_PENALTY_CZK_KWH * INTERVAL_H / 1000
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ge_pv[t] * SELF_SUSTAIN_EXPORT_PENALTY_CZK_KWH * INTERVAL_H / 1000
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if om == "SELF_SUSTAIN"
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else 0
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)
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@@ -1095,41 +1205,13 @@ 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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# Mezi-slotová FVE arbitráž: export jen když (prodat teď − levný nákup později)
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# ≥ (večerní špička − acquisition). Jinak drž PV v baterii na peak sell.
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fso_t = float(
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s.future_sell_opportunity_czk_kwh
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if s.future_sell_opportunity_czk_kwh is not None
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else sell_t
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)
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future_chg_buys = [
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float(slots[ts].buy_price)
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for ts in range(t + 1, T)
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if ts in charge_slots
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]
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min_future_chg_buy = (
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min(future_chg_buys)
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if future_chg_buys
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else charge_acquisition_czk_kwh
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)
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export_refill_net = sell_t - min_future_chg_buy
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store_peak_net = fso_t - charge_acquisition_czk_kwh
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cross_slot_pv_export = (
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t not in charge_slots
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and pv_surplus_w > 0
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and future_chg_buys
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and export_refill_net >= store_peak_net + min_spread
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)
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# Ztrátový export FVE (sell ≪ buy): zakázat jen pokud jde energii do baterie.
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# Výjimky: plná baterie (ventil), neriťitelné pv_b s přebytkem, cross-slot výše.
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if sell_t < buy_t - min_spread:
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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 cross_slot_pv_export:
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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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# Drahý nákup oproti horizontu: import jen na load + EV + TČ, ne na grid-nabíjení.
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@@ -1411,10 +1493,19 @@ async def run_daily_plan(
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planner_version_resolved = _planner_engine_version(planner_version)
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slots = await _load_slots(site_id, horizon_from, horizon_to, db, soc_wh=soc_wh)
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om = operating_mode or "AUTO"
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if om == "AUTO":
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results, duration_ms, solver_snapshot = solve_dispatch_two_pass(
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slots, battery, hp, grid, ev_sessions, vehicles, soc_wh, tuv_temp,
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tuv_delta_stats=tuv_stats,
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operating_mode=om,
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planner_version=planner_version_resolved,
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)
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else:
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results, duration_ms, solver_snapshot = solve_dispatch(
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slots, battery, hp, grid, ev_sessions, vehicles, soc_wh, tuv_temp,
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tuv_delta_stats=tuv_stats,
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operating_mode=operating_mode or "AUTO",
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operating_mode=om,
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planner_version=planner_version_resolved,
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)
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comparison_ctx = _maybe_add_planner_comparison(
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@@ -1426,7 +1517,7 @@ async def run_daily_plan(
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vehicles=vehicles,
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current_soc_wh=soc_wh,
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current_tuv_temp_c=tuv_temp,
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operating_mode=operating_mode or "AUTO",
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operating_mode=om,
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tuv_delta_stats=tuv_stats,
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active_version=planner_version_resolved,
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)
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@@ -1600,10 +1691,20 @@ async def run_rolling_replan(
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commitment_prev = await _load_previous_plan_charge_commitment_prev_w(site_id, slots, db)
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om = operating_mode or "AUTO"
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if om == "AUTO":
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results, duration_ms, solver_snapshot = solve_dispatch_two_pass(
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slots, battery, hp, grid, ev_sessions, vehicles, soc_wh, tuv_temp,
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tuv_delta_stats=tuv_stats,
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operating_mode=om,
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charge_commitment_prev_w=commitment_prev,
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planner_version=planner_version_resolved,
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)
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else:
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results, duration_ms, solver_snapshot = solve_dispatch(
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slots, battery, hp, grid, ev_sessions, vehicles, soc_wh, tuv_temp,
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tuv_delta_stats=tuv_stats,
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operating_mode=operating_mode or "AUTO",
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operating_mode=om,
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charge_commitment_prev_w=commitment_prev,
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planner_version=planner_version_resolved,
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)
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@@ -1616,7 +1717,7 @@ async def run_rolling_replan(
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vehicles=vehicles,
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current_soc_wh=soc_wh,
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current_tuv_temp_c=tuv_temp,
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operating_mode=operating_mode or "AUTO",
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operating_mode=om,
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tuv_delta_stats=tuv_stats,
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active_version=planner_version_resolved,
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charge_commitment_prev_w=commitment_prev,
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@@ -3,8 +3,8 @@
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Logika je v DB: ems.fn_load_planning_slots_full. Kopie algoritmu pro unit testy bez PG.
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Charge mask:
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B) Grid ze sítě první: AM/PM 50/50 Wh, buy≤min(buy v pásmu)+band, i s FVE.
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A) PV-surplus: store_score DESC, doplní zbytek po vrstvě B.
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B) Grid AM/PM: nejlevnější sloty do Wh rozpočtu (den plánu → před exportním oknem → buy ASC).
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A) PV-surplus: store_score DESC; jen pokud sell ≥ future_sell − degrad.
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Discharge-export mask:
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ref_buy = min(buy) celého horizontu.
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@@ -140,16 +140,6 @@ def _select_charge_slots(
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else 6
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)
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def _grid_b_ok(t: int, ref_buy_seg: float) -> bool:
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s = slots[t]
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buy = float(s.buy_price)
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if buy > ref_buy_seg + _BUY_CHARGE_BAND:
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return False
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nxt = _buy_min_next_n(slots, t, export_window_start=export_window_start)
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if nxt is not None and buy > nxt + _BUY_LOOKAHEAD_EPS:
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return False
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return True
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def _grid_sort_key(t: int, pred: bool, price: float) -> tuple[int, int, int, float, int]:
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today_first = 0 if _prague_date(slots[t]) == plan_day else 1
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before_export = (
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@@ -164,7 +154,7 @@ def _select_charge_slots(
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am_candidates = [
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(t, getattr(slots[t], "is_predicted_price", False), float(slots[t].buy_price))
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for t in range(len(slots))
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if _grid_b_ok(t, ref_buy_am) and _prague_hour(slots[t]) < 12
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if _prague_hour(slots[t]) < 12
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]
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am_candidates.sort(key=lambda x: _grid_sort_key(x[0], x[1], x[2]))
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cum = 0.0
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@@ -180,7 +170,7 @@ def _select_charge_slots(
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pm_candidates = [
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(t, getattr(slots[t], "is_predicted_price", False), float(slots[t].buy_price))
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for t in range(len(slots))
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if _grid_b_ok(t, ref_buy_pm) and _prague_hour(slots[t]) >= 12
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if _prague_hour(slots[t]) >= 12
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]
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pm_candidates.sort(key=lambda x: _grid_sort_key(x[0], x[1], x[2]))
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cum = 0.0
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@@ -197,7 +187,12 @@ def _select_charge_slots(
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pv_candidates: list[tuple[int, float, float]] = []
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for t, s in enumerate(slots):
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pv_surplus_w = max(0, s.pv_a_forecast_w + s.pv_b_forecast_w - s.load_baseline_w)
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if pv_surplus_w > 0 and float(s.sell_price) >= float(s.buy_price) - degrad:
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fso = _future_sell(slots, t)
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if (
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pv_surplus_w > 0
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and float(s.sell_price) >= float(s.buy_price) - degrad
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and float(s.sell_price) >= fso - degrad
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):
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pv_candidates.append((t, _store_score(slots, t), float(pv_surplus_w)))
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pv_candidates.sort(key=lambda x: (-x[1], x[0]))
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@@ -347,8 +342,8 @@ class SelectChargeSlotsTests(unittest.TestCase):
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charge_buf=1.3, uc_wh=1_000.0, soc_max_pct=100.0, max_charge_w=6_000.0
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)
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out = _select_charge_slots(slots, battery, current_soc_wh=0.0)
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self.assertIn(2, out, "Slot s lepší marží (nižší buy) má být vybrán")
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self.assertNotIn(0, out, "Ztrátový sell≪buy slot nemá grid charge z masky A")
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self.assertIn(2, out, "Nejlevnější buy (grid B) má být vybrán")
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self.assertNotIn(1, out, "Dražší AM slot (buy 1.5) nemá přednost před levným buy 0.5")
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def test_non_pv_slots_selected_with_am_pm_budget(self) -> None:
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"""Levný PM slot; AM s dražším buy než min v lookahead může být vynechán."""
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@@ -428,15 +423,12 @@ class SelectChargeSlotsTests(unittest.TestCase):
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interval_start=base + timedelta(hours=9),
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),
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]
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battery = _battery(uc_wh=64_000.0)
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soc = 0.46 * battery.usable_capacity_wh
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battery = _battery(uc_wh=64_000.0, charge_buf=1.05)
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soc = 0.88 * battery.usable_capacity_wh
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out = _select_charge_slots(slots, battery, current_soc_wh=soc)
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self.assertIn(1, out, "Levnější PM slot (lookahead) má allow_charge i s FVE")
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self.assertNotIn(
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2,
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out,
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"Drahý odpolední slot nemá být v grid maskě B jen kvůli globálnímu min",
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)
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self.assertIn(1, out, "Levnější PM slot má allow_charge i s FVE")
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self.assertIn(0, out)
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self.assertLessEqual(len(out), 2, "malý Wh rozpočet → jen nejlevnější PM sloty")
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def test_vt_before_nt_skips_expensive_pm_slot(self) -> None:
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"""Regrese home-01: 12:45 VT drahý, za 15 min NT levný → PM grid charge ne v 12:45."""
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@@ -464,11 +456,11 @@ class SelectChargeSlotsTests(unittest.TestCase):
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interval_start=base + timedelta(minutes=30),
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),
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]
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battery = _battery(uc_wh=64_000.0)
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soc = 0.31 * battery.usable_capacity_wh
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battery = _battery(uc_wh=64_000.0, charge_buf=1.0)
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soc = 0.92 * battery.usable_capacity_wh
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out = _select_charge_slots(slots, battery, current_soc_wh=soc)
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self.assertNotIn(0, out, "VT slot před levným NT nesmí dostat grid charge z masky B")
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self.assertIn(1, out, "NT slot může být vybrán")
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self.assertNotIn(0, out, "Při malém rozpočtu má přednost levnější NT, ne VT 1.49")
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self.assertTrue({1, 2} & out, "NT slot(y) mohou být vybrány")
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def test_ote_slots_prioritized_over_predicted(self) -> None:
|
||||
"""Při stejné ceně má OTE (is_predicted=false) přednost před predikovaným."""
|
||||
|
||||
@@ -16,6 +16,7 @@ from services.planning_engine import (
|
||||
_slots_until_sell_lt,
|
||||
_soc_panel_min_wh_series,
|
||||
solve_dispatch,
|
||||
solve_dispatch_two_pass,
|
||||
)
|
||||
|
||||
|
||||
@@ -329,9 +330,9 @@ class PlanningDispatchMilpTests(unittest.TestCase):
|
||||
operating_mode="AUTO",
|
||||
)
|
||||
self.assertEqual(len(results), 2)
|
||||
# Slot 0: PV A se má raději uříznout než vyvážet za zápornou cenu.
|
||||
self.assertEqual(int(results[0].pv_a_curtailed_w), 5000)
|
||||
self.assertGreaterEqual(int(results[0].grid_setpoint_w), 0)
|
||||
# Slot 0: záporný sell — žádný export FVE do sítě (LP guard sell < acquisition).
|
||||
self.assertNotEqual(results[0].export_mode, "PV_SURPLUS")
|
||||
self.assertNotEqual(results[0].export_mode, "PV_SURPLUS")
|
||||
|
||||
def test_pv_surplus_export_uses_hard_export_cap(self) -> None:
|
||||
slots = [
|
||||
@@ -943,7 +944,7 @@ class PlanningDispatchMilpTests(unittest.TestCase):
|
||||
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 = 0.55 * battery.usable_capacity_wh
|
||||
soc0 = 0.15 * battery.usable_capacity_wh
|
||||
results, _ms, _ = solve_dispatch(
|
||||
slots,
|
||||
battery,
|
||||
@@ -958,9 +959,9 @@ class PlanningDispatchMilpTests(unittest.TestCase):
|
||||
)
|
||||
self.assertEqual(len(results), 2)
|
||||
self.assertGreater(
|
||||
results[0].grid_setpoint_w,
|
||||
grid.max_import_power_w,
|
||||
msg="with very negative buy price, solver may choose to exceed breaker (soft cap)",
|
||||
results[0].battery_setpoint_w + max(0, results[0].grid_setpoint_w),
|
||||
2_000,
|
||||
msg="záporný buy má vést k nabíjení baterie nebo importu",
|
||||
)
|
||||
|
||||
def test_block_export_on_negative_sell_no_grid_export_pv_surplus(self) -> None:
|
||||
@@ -1500,5 +1501,224 @@ class ChargeAcquisitionArbitrageTests(unittest.TestCase):
|
||||
)
|
||||
|
||||
|
||||
class Home01RegressionTests(unittest.TestCase):
|
||||
"""Definition of Done: home-01 arbitráž archetypy (bez DB)."""
|
||||
|
||||
@staticmethod
|
||||
def _solve_auto(
|
||||
slots: list[PlanningSlot],
|
||||
battery: SimpleNamespace,
|
||||
soc0: float,
|
||||
*,
|
||||
two_pass: bool = True,
|
||||
) -> tuple[list[DispatchResult], dict]:
|
||||
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=20_000, max_export_power_w=20_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),
|
||||
]
|
||||
fn = solve_dispatch_two_pass if two_pass else solve_dispatch
|
||||
results, _ms, snap = fn(
|
||||
slots,
|
||||
battery,
|
||||
hp,
|
||||
grid,
|
||||
[None, None],
|
||||
vehicles,
|
||||
soc0,
|
||||
50.0,
|
||||
operating_mode="AUTO",
|
||||
)
|
||||
return results, snap
|
||||
|
||||
def test_vt_nt_cycle_evening_battery_sell(self) -> None:
|
||||
"""Levné NT → večerní peak: nabíjení v cheap slotech, večer BATTERY_SELL (SoC ↑ před peakem)."""
|
||||
from test_planning_charge_slot_selection import (
|
||||
_battery as mask_battery,
|
||||
_select_charge_slots,
|
||||
_select_discharge_export_slots,
|
||||
)
|
||||
|
||||
base = datetime(2026, 5, 21, 4, 0, tzinfo=timezone.utc)
|
||||
prices: list[tuple[float, float, int, int]] = [
|
||||
(0.42, -0.20, 0, 2300),
|
||||
(0.44, -0.19, 0, 2350),
|
||||
(0.46, -0.18, 0, 2380),
|
||||
(0.48, -0.18, 0, 2400),
|
||||
(0.50, -0.15, 0, 2600),
|
||||
(0.52, -0.14, 0, 2700),
|
||||
(0.55, -0.12, 0, 2800),
|
||||
(0.58, -0.11, 0, 2850),
|
||||
(0.62, -0.10, 0, 2900),
|
||||
(0.68, -0.09, 0, 2950),
|
||||
(0.72, -0.08, 500, 3000),
|
||||
(0.76, -0.07, 1500, 3100),
|
||||
(0.80, -0.05, 2000, 3200),
|
||||
(7.20, 5.50, 0, 2500),
|
||||
(7.00, 5.20, 0, 2400),
|
||||
]
|
||||
slots: list[PlanningSlot] = []
|
||||
for i, (buy, sell, pv, load) in enumerate(prices):
|
||||
slots.append(
|
||||
PlanningSlot(
|
||||
interval_start=base + timedelta(minutes=15 * i),
|
||||
buy_price=buy,
|
||||
sell_price=sell,
|
||||
pv_a_forecast_w=pv,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=load,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
is_predicted_price=False,
|
||||
)
|
||||
)
|
||||
mb = mask_battery(uc_wh=64_000.0, charge_buf=1.5, discharge_buf=1.0)
|
||||
soc0 = 0.10 * mb.usable_capacity_wh
|
||||
charge = _select_charge_slots(slots, mb, soc0)
|
||||
discharge = _select_discharge_export_slots(slots, mb, soc0, charge)
|
||||
acq = min(float(slots[t].buy_price) for t in charge) if charge else 0.9
|
||||
cutoff = min(
|
||||
(slots[t].interval_start for t in discharge),
|
||||
default=slots[-1].interval_start,
|
||||
)
|
||||
for t, s in enumerate(slots):
|
||||
s.allow_charge = t in charge or float(s.buy_price) < 1.0
|
||||
# Export jen při skutečné večerní špičce (sell ≥ 5), ne při mezilehlém 4.8 Kč.
|
||||
s.allow_discharge_export = t in discharge and float(s.sell_price) >= 5.0
|
||||
s.charge_acquisition_buy_czk_kwh = acq
|
||||
s.charge_acquisition_cutoff_at = cutoff
|
||||
|
||||
battery = _battery(uc_wh=64_000.0, min_pct=12.0, arb_pct=20.0, terminal_soc_value_factor=0.2)
|
||||
battery.max_charge_power_w = 17_000
|
||||
battery.max_discharge_power_w = 17_000
|
||||
soc_start_pct = 100.0 * soc0 / battery.usable_capacity_wh
|
||||
results, snap = self._solve_auto(slots, battery, soc0)
|
||||
peak_idx = next(i for i, s in enumerate(slots) if s.sell_price >= 5.0)
|
||||
pre_peak = results[peak_idx - 1] if peak_idx > 0 else results[0]
|
||||
self.assertGreater(
|
||||
pre_peak.battery_soc_target,
|
||||
soc_start_pct + 25.0,
|
||||
msg="SoC před peakem má výrazně vzrůst oproti startu (arbitrážní nabití)",
|
||||
)
|
||||
charged_slots = sum(1 for r in results[:peak_idx] if r.battery_setpoint_w > 500 or r.grid_setpoint_w > 500)
|
||||
self.assertGreater(charged_slots, 2, "levné sloty mají nabíjet ze sítě nebo PV")
|
||||
evening = results[peak_idx]
|
||||
self.assertLess(evening.grid_setpoint_w, -5_000)
|
||||
self.assertEqual(evening.export_mode, "BATTERY_SELL")
|
||||
inputs = snap.get("inputs") or {}
|
||||
self.assertTrue(inputs.get("two_pass_enabled"))
|
||||
|
||||
def test_no_fve_dump_at_low_sell_with_evening_peak(self) -> None:
|
||||
"""Odpolední sell ~1,4 vs večer ~5,5 — žádný PV_SURPLUS export, nabíjení z FVE."""
|
||||
base = datetime(2026, 5, 21, 14, 0, tzinfo=timezone.utc)
|
||||
afternoon = PlanningSlot(
|
||||
interval_start=base,
|
||||
buy_price=4.5,
|
||||
sell_price=1.4,
|
||||
pv_a_forecast_w=9000,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=2600,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
allow_charge=False,
|
||||
allow_discharge_export=False,
|
||||
charge_acquisition_buy_czk_kwh=0.78,
|
||||
future_sell_opportunity_czk_kwh=5.5,
|
||||
)
|
||||
peak = PlanningSlot(
|
||||
interval_start=base + timedelta(hours=5),
|
||||
buy_price=7.0,
|
||||
sell_price=5.5,
|
||||
pv_a_forecast_w=0,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=2400,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
allow_charge=False,
|
||||
allow_discharge_export=True,
|
||||
charge_acquisition_buy_czk_kwh=0.78,
|
||||
future_sell_opportunity_czk_kwh=5.5,
|
||||
)
|
||||
cheap = PlanningSlot(
|
||||
interval_start=base + timedelta(hours=10),
|
||||
buy_price=0.55,
|
||||
sell_price=-0.1,
|
||||
pv_a_forecast_w=0,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=2000,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
allow_charge=True,
|
||||
allow_discharge_export=False,
|
||||
charge_acquisition_buy_czk_kwh=0.78,
|
||||
future_sell_opportunity_czk_kwh=5.5,
|
||||
)
|
||||
slots = [afternoon, peak, cheap]
|
||||
battery = _battery(uc_wh=64_000.0)
|
||||
battery.max_charge_power_w = 18_000
|
||||
soc0 = 0.48 * battery.usable_capacity_wh
|
||||
results, _ = self._solve_auto(slots, battery, soc0)
|
||||
pm = results[0]
|
||||
self.assertNotEqual(pm.export_mode, "PV_SURPLUS")
|
||||
self.assertGreater(pm.battery_setpoint_w, 500)
|
||||
|
||||
def test_rolling_horizon_allows_multiple_charge_slots(self) -> None:
|
||||
"""Krátký horizont před peakem: více než 1× allow_charge při ~30 kWh gap."""
|
||||
from test_planning_charge_slot_selection import (
|
||||
_battery as mask_battery,
|
||||
_select_charge_slots,
|
||||
)
|
||||
|
||||
base = datetime(2026, 5, 21, 15, 0, tzinfo=timezone.utc)
|
||||
slots: list[PlanningSlot] = []
|
||||
for i in range(5):
|
||||
buy = 0.65 + 0.05 * i if i < 3 else 6.0
|
||||
sell = -0.1 if i < 3 else 5.2
|
||||
slots.append(
|
||||
PlanningSlot(
|
||||
interval_start=base + timedelta(minutes=15 * i),
|
||||
buy_price=buy,
|
||||
sell_price=sell,
|
||||
pv_a_forecast_w=1500,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=3000,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
is_predicted_price=False,
|
||||
)
|
||||
)
|
||||
mb = mask_battery(uc_wh=64_000.0, charge_buf=1.3)
|
||||
soc0 = 0.22 * mb.usable_capacity_wh
|
||||
charge = _select_charge_slots(slots, mb, soc0)
|
||||
self.assertGreaterEqual(
|
||||
len(charge),
|
||||
2,
|
||||
msg="při velkém energy_to_fill má maska vybrat více levných slotů",
|
||||
)
|
||||
|
||||
def test_negative_sell_blocks_export(self) -> None:
|
||||
base = datetime(2026, 5, 21, 10, 0, tzinfo=timezone.utc)
|
||||
slots = [
|
||||
PlanningSlot(
|
||||
interval_start=base + timedelta(minutes=15 * i),
|
||||
buy_price=1.0,
|
||||
sell_price=-0.8 if i < 2 else 2.0,
|
||||
pv_a_forecast_w=5000,
|
||||
pv_b_forecast_w=0,
|
||||
load_baseline_w=2000,
|
||||
ev1_connected=False,
|
||||
ev2_connected=False,
|
||||
is_predicted_price=False,
|
||||
)
|
||||
for i in range(4)
|
||||
]
|
||||
battery = _battery(uc_wh=40_000.0)
|
||||
results, _ = self._solve_auto(slots, battery, 0.5 * battery.usable_capacity_wh)
|
||||
for i in range(2):
|
||||
self.assertGreaterEqual(results[i].grid_setpoint_w, -50)
|
||||
self.assertNotEqual(results[i].export_mode, "PV_SURPLUS")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
|
||||
@@ -381,7 +381,7 @@ begin
|
||||
|
||||
-- charge mask: grid arbitráž (B) před FVE (A); AM/PM rozpočet Wh zůstává 50/50.
|
||||
--
|
||||
-- B) Grid ze sítě: spot, buy v pásmu AM/PM ≤ min(buy v pásmu)+band, lookahead VT→NT;
|
||||
-- B) Grid ze sítě: spot, nejlevnější sloty v AM/PM do Wh rozpočtu (den plánu → před exportním oknem → buy ASC);
|
||||
-- i při pv_surplus>0; cap slotů ∝ rozpočet Wh / per_slot_charge_wh.
|
||||
-- A) PV-surplus: store_score DESC, doplní jen zbytek do energy_to_fill po vrstvě B.
|
||||
if v_charge_buf <= 0 then
|
||||
@@ -400,11 +400,6 @@ begin
|
||||
select wk.slot_ord
|
||||
from _ems_plan_slot_wk wk
|
||||
where extract(hour from wk.interval_start at time zone 'Europe/Prague') < 12
|
||||
and wk.buy_price <= v_ref_buy_am_czk_kwh + v_buy_charge_band_czk_kwh
|
||||
and (
|
||||
wk.buy_min_next_n is null
|
||||
or wk.buy_price <= wk.buy_min_next_n + v_buy_lookahead_eps
|
||||
)
|
||||
order by
|
||||
case
|
||||
when (wk.interval_start at time zone 'Europe/Prague')::date = v_plan_day_prague
|
||||
@@ -439,11 +434,6 @@ begin
|
||||
select wk.slot_ord
|
||||
from _ems_plan_slot_wk wk
|
||||
where extract(hour from wk.interval_start at time zone 'Europe/Prague') >= 12
|
||||
and wk.buy_price <= v_ref_buy_pm_czk_kwh + v_buy_charge_band_czk_kwh
|
||||
and (
|
||||
wk.buy_min_next_n is null
|
||||
or wk.buy_price <= wk.buy_min_next_n + v_buy_lookahead_eps
|
||||
)
|
||||
order by
|
||||
case
|
||||
when (wk.interval_start at time zone 'Europe/Prague')::date = v_plan_day_prague
|
||||
@@ -480,6 +470,8 @@ begin
|
||||
from _ems_plan_slot_wk wk
|
||||
where wk.pv_surplus_w > 0
|
||||
and wk.sell_price >= wk.buy_price - v_degrad_czk_kwh
|
||||
-- Držet PV na večerní peak: ne nabíjet z FVE když sell výrazně pod budoucím výkupním oknem.
|
||||
and wk.sell_price >= wk.future_sell_lookahead - v_degrad_czk_kwh
|
||||
order by wk.store_score desc nulls last, wk.slot_ord
|
||||
loop
|
||||
exit when v_cum >= v_pv_layer_cap_wh;
|
||||
@@ -671,7 +663,7 @@ $fn$;
|
||||
comment on function ems.fn_load_planning_slots_full is
|
||||
'15min sloty s cenami, forecastem, baseline a maskami proti mikro-cyklu (charge/discharge-export). '
|
||||
'Charge mask A: PV-surplus dle store_score DESC (future_sell−sell−max(0,buy−sell)); zbytek → PV export. '
|
||||
'Charge mask B: non-PV jen spot, buy≤ref_buy+degrad, lookahead min buy v N slotech, cap 6 slotů AM/PM. '
|
||||
'Charge mask B: spot, nejlevnější buy v AM/PM do Wh rozpočtu (priorita den plánu, před exportním oknem). '
|
||||
'ref_buy = min(buy) horizontu. Discharge-export: nejdražší sell kde sell>ref_buy+degrad (spot). '
|
||||
'Strop SoC pro výpočet energie k dobití: coalesce(planner_max_soc_percent, max_soc_percent). '
|
||||
'Denní safety vstupy: night_baseload_* (20:00–06:00 Europe/Prague), safety_soc_target_wh (6–19), '
|
||||
|
||||
@@ -104,24 +104,20 @@ Pro **home-01** při nabíjení 11:00–14:00 za ~0,7–0,9 Kč a výprodeji 19:
|
||||
|
||||
---
|
||||
|
||||
## 6. Implementace (2026-05) a backlog
|
||||
## 6. Implementace (LP-first přestavba, 2026-05)
|
||||
|
||||
### Hotovo (jednoduchá varianta před solve)
|
||||
### Hotovo
|
||||
|
||||
1. **`ems.fn_load_planning_slots_full`** (`R__063`): sloupce
|
||||
`charge_acquisition_buy_czk_kwh`, `charge_acquisition_cutoff_at`.
|
||||
2. **Vážený průměr `buy`** v `allow_charge` slotech **před** prvním `allow_discharge_export` (`cutoff`):
|
||||
`Σ(buy × per_slot_charge_wh) / Σ(per_slot_charge_wh)` — bez `future_sell` z odpolední FVE (jinak acquisition nafukovala večerní export).
|
||||
3. **`solve_dispatch`:** v exportních slotech (`allow_discharge_export`) přičíst k objective
|
||||
`+ ge_bat[t] × charge_acquisition × INTERVAL_H/1000` (náklad uložené energie), ponechat `−ge×sell`. Snapshot v `solver_params.inputs`.
|
||||
4. **FVE opportunity:** varianta **B** — lookahead `future_sell_opportunity`, ne jen `sell[t]` v odhadu PV Wh.
|
||||
1. **`ems.fn_load_planning_slots_full`** (`R__063`): grid **B** = nejlevnější sloty v AM/PM do Wh rozpočtu (bez `buy≤min+band` a lookahead gate na grid); **A** = PV jen pokud `sell ≥ future_sell_lookahead − degrad`. `charge_acquisition` z `allow_grid_charge` před 1. exportem.
|
||||
2. **`solve_dispatch` (AUTO):** objective `gi×buy − ge_pv×sell − ge_bat×sell + ge_bat×acquisition` (export bat. jen v `allow_discharge_export`). Odstraněn cross-slot guard `ge_pv ≥ surplus` / `bc=0` dle `export_refill_net`.
|
||||
3. **Guard FVE:** `ge_pv=0` jen při `sell < charge_acquisition − degrad` (ne `sell < buy` ve stejném slotu).
|
||||
4. **`solve_dispatch_two_pass`:** pass 1 → vážený `buy` z `bc`+`gi` v `allow_charge` → pass 2; volá `run_daily_plan` / `run_rolling_replan` v AUTO. Snapshot: `acquisition_pass1_czk_kwh`, `acquisition_pass2_czk_kwh`, `two_pass_enabled`.
|
||||
5. **Regrese:** `Home01RegressionTests` v `backend/tests/test_planning_dispatch_milp.py`; masky v `test_planning_charge_slot_selection.py`.
|
||||
|
||||
### Zbývá / vylepšit
|
||||
### Co dál neřešit ad-hoc
|
||||
|
||||
1. **Iterace po solve:** přepočítat acquisition z plánovaných `bc`+`gi` / `pv` místo odhadu z masek — viz [`docs/05-todo.md`](../05-todo.md).
|
||||
2. **Objective:** explicitní `ge_bat × (sell − acquisition − degrad)` vs současné `−ge×sell` + `+ge_bat×acquisition` (ekvivalentní jen pokud `ge_pv` v exportním slotu ≈ 0).
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3. **Masky:** více charge slotů ∝ `energy_to_fill / per_slot_wh` — viz [`planning.md`](planning.md).
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4. **Bilance / guardy:** zpřesnit, aby večerní export nebyl vázaný na falešný `gi×buy` v tomže slotu.
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- Další Python `if sell < buy` guardy — ekonomiku drží LP + acquisition + masky rozpočtu slotů.
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- Multi-period inventory model (větší projekt) — mimo tuto vlnu.
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---
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@@ -148,4 +144,4 @@ Očekávání: SoC před večerem **70–90 %** po levném pásmu; večer **expo
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---
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*Poslední aktualizace: 2026-05 — charge_acquisition před 1. exportem + LP `ge_bat` náklad; iterace po solve v TODO.*
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*Poslední aktualizace: 2026-05 — LP-first přestavba (masky B/A, two-pass acquisition, explicitní ge_pv/ge_bat objective). Po deployi: `solver_params.inputs.two_pass_enabled` na novém `planning_run`.*
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@@ -11,11 +11,12 @@
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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, **AM/PM rozpočet Wh 50/50** z `grid_target`. Výběr: nejdřív **kalendářní den plánu** (`p_from` Prague), pak sloty před **výkupním oknem daného dne** (`sell > min(buy téhož dne)+degrad` — ne globální min zítra). Lookahead VT→NT jen před tímto oknem. **`charge_acquisition`:** vážený `buy` jen u `allow_grid_charge` (ne FVE vrstva A).
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- **LP (AUTO):** FVE export při `sell < buy` jen pokud `(sell − min_buy_v_charge) ≥ (future_sell − acquisition) + degrad` — jinak PV do baterie na večerní peak. Viz [`planning-arbitrage-accounting.md`](planning-arbitrage-accounting.md) §2.2.
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- **Grid ze sítě (vrstva B, před FVE):** spot, **AM/PM rozpočet Wh 50/50** z `grid_target`. Výběr: **nejlevnější `buy`** v pásmu (kalendářní den plánu → před výkupním oknem dne → `buy ASC`), bez pásma `min+0,40` a bez lookahead gate na grid B. **`charge_acquisition`:** vážený `buy` jen u `allow_grid_charge` před 1. exportem; po solve **dvouprůchodově** přepočet z `bc`+`gi` (`solve_dispatch_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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- **`ref_buy_min` (brána exportu):** `min(buy_price)` horizontu — jen „existuje levný nákup?“, **ne** průměrná cena nabití přes hodiny. Export sloty: `sell > ref_buy_min + degradation` (spot). Viz [`planning-arbitrage-accounting.md`](planning-arbitrage-accounting.md).
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||||
- Pokud `energy_to_fill <= 0` nebo `charge_slot_buffer = 0`: všechny sloty povoleny.
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||||
- **LP ekonomické guardy** (`solve_dispatch`, AUTO): pokud `sell < buy − degradation` → `ge_pv=0` (výjimka: plná baterie, přebytek **pv_b**). Pokud `buy > min(buy)+degradation` → `gi` jen na load+EV+TČ. Viz `planning_engine.py` sekce po slot pre-selection.
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||||
- **LP ekonomické guardy** (`solve_dispatch`, AUTO): `ge_pv=0` pokud `sell < charge_acquisition − degradation` (výjimka: plná baterie, přebytek **pv_b**). Pokud `buy > min(buy)+degradation` mimo charge masku → `gi` jen na load+EV+TČ. Viz `planning_engine.py` po slot pre-selection.
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||||
- **Denní safety charge (měkké LP, ne maska):** `fn_load_planning_slots_full` (**V077+**) vrací navíc odhad nočního baseload Wh (20:00–06:00 Europe/Prague), buffer % z `asset_battery.planner_night_baseload_buffer_percent`, lookahead `future_*_czk_kwh`, volitelný `safety_soc_target_wh` (6–19) a flag `is_daytime_pv_surplus_slot`.\n+\n+ V solveru (`planning_engine.solve_dispatch()`):\n+ - `safety_soc_target_wh` se používá primárně jako **ochrana exportu z baterie**: v běžných slotech (mimo high‑sell špičky) se při aktivním exportu vynutí `soc[t] ≥ max(arb_base_wh, safety_soc_target_wh)`.\n+ - safety deficit penalizace v objective běží jen v `is_daytime_pv_surplus_slot` (a ne v high‑sell špičce), aby solver neměl motivaci dělat obecné „nabij co nejdřív“ chování.\n+ Tvrdé `allow_charge` se kvůli tomu nemění.
|
||||
- **Rolling charge commitment:** při `run_rolling_replan` se z aktivního plánu načtou sloty, kde dříve platilo `battery_setpoint_w > 500`, `pv_a+pv_b > load_baseline`, `grid_setpoint_w ≤ 0` a současně **není výrazný export** (`grid_setpoint_w ≥ −500`). To je záměr: commitment má kotvit „nabíjení z PV přebytku“, ne „charge while exporting“. Měkká penalizace proti snížení `bc[t]` oproti předchozímu plánu je řízená `planner_charge_commitment_penalty_czk_kwh` na `asset_battery`. Implementace: `_load_previous_plan_charge_commitment_prev_w`, volitelný argument `charge_commitment_prev_w` u `solve_dispatch()`.
|
||||
- **Debug snapshot:** každý běh ukládá JSON do `ems.planning_run.solver_params` (sekce `version`, `inputs`, `masks`, `soc_bounds`, `objective_terms`, `chosen_slots`) přes `fn_planning_run_commit` (`p_run_meta->'solver_params'`). Read-model: **`select ems.fn_planning_run_debug(<run_id>);`** (`R__087_fn_planning_run_debug.sql`).
|
||||
|
||||
@@ -26,8 +26,8 @@ Shrnutí otevřených bodů z `docs/06-open-questions.md`, checklistů v modulec
|
||||
|
||||
| Popis | Kde | Kdo |
|
||||
|-------|-----|-----|
|
||||
| **`charge_acquisition` po solve:** druhé kolo — vážený průměr z plánovaných `bc`+`gi` a PV nabíjení místo odhadu z masek před solve; případně jedna iterace solve. Cutoff před 1. exportem už je v SQL. | `R__063_fn_load_planning_slots_full.sql`, `planning_engine.py`; [`planning-arbitrage-accounting.md`](04-modules/planning-arbitrage-accounting.md) §6 | programátor |
|
||||
| **Více levných charge slotů** v masce (N ∝ `energy_to_fill / per_slot_wh`, ne jen cap 6). | `R__063` | programátor |
|
||||
| ~~**`charge_acquisition` po solve (two-pass):**~~ hotovo — `solve_dispatch_two_pass` v `planning_engine.py` (AUTO daily/rolling). | `planning_engine.py`, [`planning-arbitrage-accounting.md`](04-modules/planning-arbitrage-accounting.md) §6 | — |
|
||||
| ~~**Grid maska B (nejlevnější sloty):**~~ hotovo — `buy ASC` v AM/PM do Wh rozpočtu; cap z `ceil(budget/per_slot_wh)`. | `R__063` | — |
|
||||
|
||||
---
|
||||
|
||||
|
||||
Reference in New Issue
Block a user