HU BESS

db/migration/V080__seed_site_hulin_bess.sql

@@ -0,0 +1,181 @@
+-- =============================================================
+-- V080__seed_site_hulin_bess.sql
+-- Idempotentní seed BESS lokality Hulín, Krátká 780 (bez FVE, nízká vlastní spotřeba).
+-- Střídač Deye 2×20 kW (AC max 40 kW), baterie 4×32 kWh (128 kWh usable).
+-- BMS z/do baterie max 2×350 A (~36 kW); jistič import ~63 A (~43 kW); export max 42 kW.
+-- Viz docs/new-site-setup-template.md (sekce BESS bez FVE).
+-- =============================================================
+
+do $$
+declare
+    v_site_code text := 'hulin-bess';
+
+    -- Modbus host doplnit před zapnutím endpointu (enabled = true).
+    v_host_deye text := '0.0.0.0';
+    v_port_deye int  := 502;
+
+    v_site_id  int;
+    v_ep_deye  int;
+    v_inv_main int;
+begin
+    insert into ems.site (code, name, timezone, latitude, longitude, active, notes)
+    values (
+        v_site_code,
+        'Hulín, Krátká 780 (BESS)',
+        'Europe/Prague',
+        49.312314,
+        17.474594,
+        true,
+        'Adresa: Krátká 780, 768 24 Hulín. BESS – ukládání energie bez FVE, bez významné vlastní spotřeby. '
+        'Střídač Deye 2×20 kW; baterie 4×32 kWh; BMS max ~36 kW z/do baterie; jistič ~43 kW import, export 42 kW. '
+        'Souřadnice pro případnou budoucí FVE / počasí. Modbus endpoint zatím vypnutý – doplnit IP a enabled.'
+    )
+    on conflict (code) do update set
+        name      = excluded.name,
+        timezone  = excluded.timezone,
+        latitude  = excluded.latitude,
+        longitude = excluded.longitude,
+        active    = excluded.active,
+        notes     = excluded.notes
+    returning id into v_site_id;
+
+    select se.id into v_ep_deye
+    from ems.site_endpoint se
+    where se.site_id = v_site_id
+      and se.endpoint_type = 'modbus_tcp'
+      and se.notes ilike '%Deye%'
+    order by se.id
+    limit 1;
+
+    if v_ep_deye is null then
+        insert into ems.site_endpoint (
+            site_id, endpoint_type, host, port, protocol, unit_id, enabled, notes
+        )
+        values (
+            v_site_id, 'modbus_tcp', v_host_deye, v_port_deye, 'modbus_tcp', 1, false,
+            'Deye 2×20 kW – Modbus TCP (Waveshare). Host/IP doplnit před enabled = true.'
+        )
+        returning id into v_ep_deye;
+    end if;
+
+    insert into ems.site_grid_connection (
+        site_id,
+        max_import_power_w,
+        max_export_power_w,
+        no_export,
+        reserved_capacity_w,
+        block_export_on_negative_sell,
+        notes
+    )
+    values (
+        v_site_id,
+        43000,
+        42000,
+        false,
+        0,
+        true,
+        'Hlavní jistič ~63 A → import cca 43 kW. Export do DS max 42 kW. '
+        'BESS bez FVE – block_export_on_negative_sell pro zápornou výkupní cenu v LP.'
+    )
+    on conflict (site_id) do update set
+        max_import_power_w            = excluded.max_import_power_w,
+        max_export_power_w            = excluded.max_export_power_w,
+        no_export                     = excluded.no_export,
+        reserved_capacity_w           = excluded.reserved_capacity_w,
+        block_export_on_negative_sell = excluded.block_export_on_negative_sell,
+        notes                         = excluded.notes;
+
+    if not exists (
+        select 1 from ems.site_market_config smc
+        where smc.site_id = v_site_id and smc.valid_to is null
+    ) then
+        insert into ems.site_market_config (
+            site_id,
+            purchase_pricing_mode, sale_pricing_mode,
+            buy_margin_fixed_czk, buy_margin_percent,
+            sell_margin_fixed_czk, sell_margin_percent,
+            currency, valid_from, valid_to, notes,
+            tariff_id, hdo_code_id, system_services_czk_kwh, ote_fee_czk_kwh
+        )
+        values (
+            v_site_id,
+            'spot', 'spot',
+            0.050, 0,
+            -0.020, 0,
+            'CZK', now(), null,
+            'Výchozí spot nákup/prodej (marže jako home-01). Upřesnit dle smlouvy provozovatele BESS.',
+            null, null, 0, 0
+        );
+    end if;
+
+    insert into ems.site_operating_mode (site_id, mode_code, activated_by, notes)
+    values (
+        v_site_id,
+        'MANUAL',
+        'migration:V080_seed_site_hulin_bess',
+        'Start MANUAL (bez zápisů na Deye). Po ověření Modbus a SoC přepnout na AUTO.'
+    )
+    on conflict (site_id) do nothing;
+
+    select ai.id into v_inv_main
+    from ems.asset_inverter ai
+    where ai.site_id = v_site_id and ai.code = 'deye-main'
+    limit 1;
+
+    if v_inv_main is null then
+        insert into ems.asset_inverter (
+            site_id, code, manufacturer, model, endpoint_id,
+            max_charge_power_w, max_discharge_power_w, max_export_power_w,
+            max_ac_output_w, max_dc_input_w, max_battery_charge_w, max_battery_discharge_w,
+            gen_port_max_power_w,
+            deye_register_max_charge_a, deye_register_max_discharge_a,
+            deye_zero_export_mode,
+            controllable, active, notes
+        )
+        values (
+            v_site_id,
+            'deye-main',
+            'Deye',
+            '2× SUN-20K (40 kW AC)',
+            v_ep_deye,
+            36000, 36000, 42000,
+            40000, 0, 36000, 36000,
+            null,
+            350, 350,
+            2,
+            true, true,
+            'Hybrid 2×20 kW. BMS limit z/do baterie 2×350 A (~36 kW). AC/střídač max 40 kW. '
+            'Reg 108/109 cap 350 A. deye_zero_export_mode=2 (CT na odběrném místě) – ověřit po instalaci.'
+        )
+        returning id into v_inv_main;
+    end if;
+
+    if not exists (
+        select 1 from ems.asset_battery ab
+        where ab.site_id = v_site_id and ab.code = 'bat-main'
+    ) then
+        insert into ems.asset_battery (
+            site_id, inverter_id, code,
+            usable_capacity_wh, min_soc_percent, reserve_soc_percent, max_soc_percent,
+            charge_efficiency, discharge_efficiency, degradation_cost_czk_kwh,
+            max_charge_c_rate, max_discharge_c_rate, bms_max_charge_w, bms_max_discharge_w,
+            planner_max_soc_percent,
+            charge_slot_buffer, discharge_slot_buffer
+        )
+        values (
+            v_site_id, v_inv_main, 'bat-main',
+            128000,
+            10, 10, 95,
+            0.95, 0.95,
+            0.50,
+            0.5, 0.5,
+            36000, 36000,
+            100,
+            1.3, 1.5
+        );
+    end if;
+
+    -- Žádné asset_pv_array / EV / TČ – čistý BESS arbitrážní uzel.
+
+end;
+$$;

docs/new-site-setup-template.md

@@ -74,6 +74,10 @@ Pro **`site.active = true`** scheduler zpracovává mimo jiné: telemetrii, denn
 - Nová data pro novou lokalitu: **nový Flyway soubor** `Vxxx__seed_site_<kód>.sql` (neupravovat už aplikované `V00x__*.sql`).
 - Repeatable SQL (`db/routines`, `db/views`) se nemění kvůli jedné nové site, pokud nepotřebuješ obecnou úpravu.
 
+### BESS bez FVE (příklad v repu)
+
+Lokalita **`hulin-bess`** ([`db/migration/V080__seed_site_hulin_bess.sql`](../db/migration/V080__seed_site_hulin_bess.sql)): jen `site`, grid, market, `deye-main`, `bat-main`; **bez** `asset_pv_array`, EV, TČ. `site_grid_connection.block_export_on_negative_sell = true`. Plánovač a forecast PV fungují s nulovou FVE; baseline bez `consumption_baseline_stats` používá default **500 W** ve `fn_load_planning_slots_full` (po telemetrii přepočítat `fn_update_baseline_stats` / `fn_rebuild_consumption_baseline_stats`).
+
 ---
 
 ## 8. SQL šablona (kopie do verzované Flyway migrace)