a dalsi oprava
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@@ -71,7 +71,7 @@ NEG_BUY_CHARGE_SHORTFALL_PENALTY_CZK_KWH = 100.0
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PRE_NEG_CHARGE_PENALTY_CZK_KWH = 400.0
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PRE_NEG_BATT_EXPORT_SHORTFALL_PENALTY_CZK_KWH = 80.0
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PRE_NEG_BATT_EXPORT_MIN_SELL_CZK_KWH = 1.0
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PLANNER_BUILD_TAG = "2026-05-29-neg-day-pv-headroom-v44"
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PLANNER_BUILD_TAG = "2026-05-29-neg-window-charge-night-v45"
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# Mimo evening_push: preferovat bd pro dům místo gi, když buy >> acq (účinná cena importu).
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NIGHT_SELF_CONSUME_IMPORT_SURCHARGE_CZK_KWH = 4.0
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# Po t_detach v prep: necpát PV do bat (měkké; tvrdý hold přes soc_target z rampy).
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@@ -1711,20 +1711,25 @@ def _evening_push_calendar_segments(
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def _night_self_consume_discourage_import_indices(
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slots: list[PlanningSlot],
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evening_early_export_penalty_ts: set[int],
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*,
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evening_push_ts: set[int],
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charge_acquisition_czk_kwh: float,
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min_spread: float,
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) -> set[int]:
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"""
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Sloty mimo evening_push, kde import pro dům nahrazuje levnou zásobu z baterie.
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Noční sloty mimo evening_push: penalizace importu pro dům (preferovat bd).
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v45: celé noční okno, ne jen evening_early_export_ban subset.
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"""
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out: set[int] = set()
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for t in evening_early_export_penalty_ts:
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buy_t = float(slots[t].buy_price)
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for t, s in enumerate(slots):
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if t in evening_push_ts:
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continue
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if not _in_night_battery_export_window(s):
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continue
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buy_t = float(s.buy_price)
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if buy_t <= float(charge_acquisition_czk_kwh) + float(min_spread):
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continue
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if float(slots[t].load_baseline_w) <= 0:
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if float(s.load_baseline_w) <= 0:
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continue
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out.add(t)
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return out
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@@ -2532,7 +2537,7 @@ def solve_dispatch(
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)
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night_self_consume_discourage_ts = _night_self_consume_discourage_import_indices(
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slots,
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evening_early_export_penalty_ts,
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evening_push_ts=evening_push_ts,
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charge_acquisition_czk_kwh=charge_acquisition_czk_kwh,
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min_spread=float(degradation_cost_effective),
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)
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@@ -2785,7 +2790,7 @@ def solve_dispatch(
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cap_w = float(min(pv_surplus_w, battery.max_charge_power_w))
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sf_pv = pulp.LpVariable(f"post_neg_pv_shortfall_{t}", 0, cap_w)
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pv_charge_shortfall.append((t, sf_pv, cap_w))
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if neg_sell_phases_en:
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if neg_sell_phases_en and not relaxed_neg_prep_window:
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for t_ns in range(T):
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phase_ns = neg_sell_phase_by_t[t_ns]
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tgt_ns = neg_sell_soc_target_by_t[t_ns]
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@@ -1002,6 +1002,21 @@ begin
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where wk.sell_price < 0
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and wk.pv_surplus_w > 0;
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-- v45: v sell<0 okně neg dne — grid nabíjení při kladném buy (prep), i bez pv_surplus (ranní 07:45).
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if v_first_neg_sell_ord is not null and v_first_neg_prague_date is not null then
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update _ems_plan_slot_wk wk
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set allow_charge = true,
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allow_grid_charge = true,
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grid_charge_suppressed_reason = coalesce(
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wk.grid_charge_suppressed_reason,
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'neg_window_grid_charge'
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)
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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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and wk.buy_price >= 0
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and (wk.interval_start at time zone 'Europe/Prague')::date = v_first_neg_prague_date;
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end if;
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-- Acquisition: grid nabíjení před prvním exportem ve STEJNÝ den jako záporné výkupní okno
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-- (ne dřívější večerní export v horizontu rolling replanu).
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select min(wk.interval_start)
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@@ -108,7 +108,12 @@ flowchart TD
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- **`_neg_sell_pv_forecast_charge_wh`:** zpětná soc_need z **A+B** FVE, ne jen pole B;
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- LP **`bc_gi=0`** před 1. sell<0 na neg den.
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**Funkce:** `_evening_push_calendar_segments`, `_night_self_consume_discourage_import_indices`, `_neg_sell_pv_forecast_charge_wh`, … Tag: **`2026-05-29-neg-day-pv-headroom-v44`**.
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5. **v45 — neg okno + noc z baterie:**
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- **`neg_window_grid_charge`:** v sell<0 okně neg dne grid nabíjení i bez `pv_surplus` (07:45+);
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- **`night_self_consume_discourage`** na **celé** noční okno mimo push;
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- při `relaxed_neg_prep_window` bez prep shortfall penalizace.
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**Funkce:** … Tag: **`2026-05-29-neg-window-charge-night-v45`**.
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### Arbitráž baterie — účtování mezi sloty (povinné čtení)
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@@ -5,6 +5,19 @@ Formát: **datum (ISO)** · stručný důvod · soubory · chování / ověřen
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---
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## 2026-05-29 — Neg okno: grid nabíjení + noc z baterie (v45)
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**Problém (v44 běh 20282):** (1) Po večerním pushu **22:00+** import ze sítě ~3,3 kW při SoC **56 %** — `night_self_consume` jen na podmnožině `evening_early_export_ban`, ne celá noc. (2) **07:45–08:15** sell<0 prep: **`allow_charge=false`** (jen `pv_surplus>0`) → SoC stojí, **penalty ~11k Kč/slot**, solver **`relaxed_neg_prep_window`**. (3) **11:45** panické grid+bat 17 kW.
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**Změna (v45):**
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- **`_night_self_consume_discourage`:** všechny noční sloty mimo `evening_push` (buy > acq+spread).
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- **R__063 `neg_window_grid_charge`:** od 1. sell<0 na neg den `allow_charge`+`allow_grid_charge` pro sell<0 a buy≥0 i bez FVE přebytku.
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- **LP:** při `relaxed_neg_prep_window` **bez** `prep_soc_shortfall` penalizace (žádné fiktivní 11k Kč).
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Tag **`2026-05-29-neg-window-charge-night-v45`**.
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---
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## 2026-05-29 — Neg den: headroom pro FVE, ne grid za 3 Kč před sell<0 (v44)
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**Problém (v43 na home-01 30. 5.):** Ráno **05:45–07:30** grid+bat nabíjení za **~2,6–3,7 Kč/kWh** → SoC **~99 %** ještě před **07:45 sell<0**. Pak **PV A plně utlumena**, **PV B** do site za záporný sell; levný **buy ~0,48 Kč** v 11h nevyužit. Příčiny: (1) **`evening_arbitrage_unlock`** povolil drahý grid před neg oknem; (2) AM maska brala nejlevnější buy **před polednem**, ne v neg okně; (3) **`soc_need`** zpětně počítal jen **PV B**, ne A+B → cíl prep ≈ **soc_max**.
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