third version before modbus cleanup
This commit is contained in:
Dusan Vojacek
52
db/migration/V027__planning_inputs_battery_semantics.sql
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52
db/migration/V027__planning_inputs_battery_semantics.sql
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-- EMS: two-tier SoC semantics (DB comments), restore arbitrage floor after V026 tuning,
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-- planning_interval solver inputs, baseline load forecast accuracy tracking.
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-- Semantics: min_soc = absolute LP floor; reserve_soc = economic / export discharge floor
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COMMENT ON COLUMN ems.asset_battery.min_soc_percent IS
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'Minimální SoC v % – tvrdá spodní mez v LP (ochrana packu / BMS).';
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COMMENT ON COLUMN ems.asset_battery.reserve_soc_percent IS
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'Ekonomická podlaha v %: pod ní solver neplánuje „nadbytečné“ vybíjení související s exportem (MILP); nadřazuje se min_soc_percent.';
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-- Obnovit rezervu 20 % tam, kde V026 sladila ekonomiku na reserve=10 společně s degradací 0.15
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UPDATE ems.asset_battery
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SET reserve_soc_percent = 20.00
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WHERE reserve_soc_percent = 10.00
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AND degradation_cost_czk_kwh = 0.1500;
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ALTER TABLE ems.planning_interval
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ADD COLUMN IF NOT EXISTS load_baseline_w INT,
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ADD COLUMN IF NOT EXISTS pv_a_forecast_raw_w INT,
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ADD COLUMN IF NOT EXISTS pv_b_forecast_raw_w INT,
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ADD COLUMN IF NOT EXISTS pv_a_forecast_solver_w INT,
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ADD COLUMN IF NOT EXISTS pv_b_forecast_solver_w INT;
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COMMENT ON COLUMN ems.planning_interval.load_baseline_w IS
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'Bazální spotřeba (W) vstupující do LP pro tento slot (stats DOW+hodina / fallback).';
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COMMENT ON COLUMN ems.planning_interval.pv_a_forecast_raw_w IS
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'FVE pole A – výkon z DB před rolling korekcí forecastu.';
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COMMENT ON COLUMN ems.planning_interval.pv_b_forecast_raw_w IS
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'FVE pole B – výkon z DB před rolling korekcí forecastu.';
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COMMENT ON COLUMN ems.planning_interval.pv_a_forecast_solver_w IS
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'FVE pole A – výkon po korekci (vstup do solve_dispatch).';
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COMMENT ON COLUMN ems.planning_interval.pv_b_forecast_solver_w IS
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'FVE pole B – výkon po korekci (vstup do solve_dispatch).';
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CREATE TABLE IF NOT EXISTS ems.baseline_load_forecast_accuracy (
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site_id INT NOT NULL REFERENCES ems.site(id),
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interval_start TIMESTAMPTZ NOT NULL,
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planning_run_id INT NOT NULL REFERENCES ems.planning_run(id),
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forecast_baseline_w INT,
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actual_baseline_w INT,
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error_w INT,
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error_pct NUMERIC(8,4),
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lead_time_hours NUMERIC(6,2),
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filled_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (site_id, interval_start)
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);
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COMMENT ON TABLE ems.baseline_load_forecast_accuracy IS
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'Zpětná kontrola: plánovaný bazální výkon vs. skutečnost (load - EV - TČ za 15min z auditu).';
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COMMENT ON COLUMN ems.baseline_load_forecast_accuracy.forecast_baseline_w IS 'Vstup z planning_interval při uložení plánu.';
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COMMENT ON COLUMN ems.baseline_load_forecast_accuracy.actual_baseline_w IS 'Skutečný bazál W (shodná definice jako fn_update_baseline_stats).';
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COMMENT ON COLUMN ems.baseline_load_forecast_accuracy.lead_time_hours IS 'Hodiny mezi created_at plánu a začátkem intervalu.';
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106
db/routines/R__fn_fill_baseline_load_forecast_accuracy.sql
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106
db/routines/R__fn_fill_baseline_load_forecast_accuracy.sql
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-- Doplní jeden řádek baseline_load_forecast_accuracy po vyplnění auditu (stejný interval).
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CREATE OR REPLACE FUNCTION ems.fn_fill_baseline_load_forecast_accuracy(
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p_site_id INT,
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p_interval_start TIMESTAMPTZ
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)
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RETURNS VOID
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LANGUAGE plpgsql
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AS $$
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DECLARE
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v_run_id INT;
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v_forecast INT;
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v_actual_load INT;
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v_actual_ev INT;
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v_actual_hp INT;
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v_actual_baseline INT;
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v_err INT;
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v_pct NUMERIC(8,4);
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v_lead NUMERIC(6,2);
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v_created TIMESTAMPTZ;
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BEGIN
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SELECT
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ai.planning_run_id,
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ai.actual_load_power_w,
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ai.actual_ev_power_w,
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ai.actual_heat_pump_power_w
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INTO v_run_id, v_actual_load, v_actual_ev, v_actual_hp
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FROM ems.audit_interval ai
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WHERE ai.site_id = p_site_id
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AND ai.interval_start = p_interval_start;
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IF v_run_id IS NULL THEN
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RETURN;
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END IF;
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SELECT pi.load_baseline_w
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INTO v_forecast
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FROM ems.planning_interval pi
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WHERE pi.run_id = v_run_id
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AND pi.interval_start = p_interval_start;
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IF v_forecast IS NULL THEN
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RETURN;
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END IF;
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IF v_actual_load IS NULL THEN
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RETURN;
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END IF;
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v_actual_baseline := GREATEST(0,
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v_actual_load
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- COALESCE(v_actual_ev, 0)
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- COALESCE(v_actual_hp, 0)
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);
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v_err := v_forecast - v_actual_baseline;
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IF v_actual_baseline > 0 THEN
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v_pct := (v_err::NUMERIC / v_actual_baseline) * 100.0;
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ELSE
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v_pct := NULL;
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END IF;
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SELECT pr.created_at INTO v_created
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FROM ems.planning_run pr
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WHERE pr.id = v_run_id;
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IF v_created IS NOT NULL THEN
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v_lead := EXTRACT(EPOCH FROM (p_interval_start - v_created)) / 3600.0;
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ELSE
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v_lead := NULL;
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END IF;
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INSERT INTO ems.baseline_load_forecast_accuracy (
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site_id,
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interval_start,
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planning_run_id,
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forecast_baseline_w,
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actual_baseline_w,
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error_w,
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error_pct,
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lead_time_hours,
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filled_at
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) VALUES (
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p_site_id,
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p_interval_start,
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v_run_id,
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v_forecast,
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v_actual_baseline,
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v_err,
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v_pct,
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v_lead,
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now()
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)
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ON CONFLICT (site_id, interval_start) DO UPDATE SET
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planning_run_id = EXCLUDED.planning_run_id,
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forecast_baseline_w = EXCLUDED.forecast_baseline_w,
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actual_baseline_w = EXCLUDED.actual_baseline_w,
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error_w = EXCLUDED.error_w,
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error_pct = EXCLUDED.error_pct,
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lead_time_hours = EXCLUDED.lead_time_hours,
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filled_at = EXCLUDED.filled_at;
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END;
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$$;
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COMMENT ON FUNCTION ems.fn_fill_baseline_load_forecast_accuracy IS
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'Po fn_fill_audit_interval: uloží odchylku plánovaného load_baseline vs. skutečný bazál z auditu.';
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12
db/views/R__vw_baseline_load_forecast_accuracy.sql
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12
db/views/R__vw_baseline_load_forecast_accuracy.sql
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@@ -0,0 +1,12 @@
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CREATE OR REPLACE VIEW ems.vw_baseline_load_forecast_accuracy_daily AS
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SELECT
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site_id,
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date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague') AS day_prague,
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COUNT(*) AS slot_count,
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AVG(ABS(error_w))::NUMERIC(12,2) AS mae_w,
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AVG(error_pct) FILTER (WHERE error_pct IS NOT NULL)::NUMERIC(8,4) AS avg_error_pct
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FROM ems.baseline_load_forecast_accuracy
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GROUP BY site_id, date_trunc('day', interval_start AT TIME ZONE 'Europe/Prague');
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COMMENT ON VIEW ems.vw_baseline_load_forecast_accuracy_daily IS
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'Denní souhrn přesnosti predikce bazální spotřeby (|chyba| v průměru W).';
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@@ -18,3 +18,5 @@ GRANT SELECT ON ems.vw_forecast_accuracy_daily TO ems_anon;
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GRANT SELECT ON ems.consumption_baseline_stats TO ems_anon;
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GRANT SELECT ON ems.market_price_stats TO ems_anon;
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GRANT SELECT ON ems.tuv_usage_stats TO ems_anon;
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GRANT SELECT ON ems.baseline_load_forecast_accuracy TO ems_anon;
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GRANT SELECT ON ems.vw_baseline_load_forecast_accuracy_daily TO ems_anon;
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