Chauffe-eau : Grafana « Le chauffe-eau », historisation (compteur rattrape depuis le 14/08), jour faible = aussi surplus solaire reel et securite douche de 20 h

2026-10-07 07:25:41 +02:00
parent c9e0e4bb5a
commit 36c2fb713a
10 changed files with 654 additions and 12 deletions
--- a/deploy/historisation/grafana/dashboards/chauffe-eau.json
+++ b/deploy/historisation/grafana/dashboards/chauffe-eau.json
@@ -0,0 +1,468 @@
+{
+  "templating": {
+    "list": []
+  },
+  "uid": "evcs-chauffe-eau",
+  "title": "Le chauffe-eau",
+  "description": "Quand le chauffe-eau chauffe, et sur quoi : solaire, batterie ou EDF. Les jours faibles il doit chauffer la nuit sur EDF (decision du bilan apres 07:24), jamais sur la batterie.",
+  "tags": [
+    "evcs"
+  ],
+  "timezone": "Europe/Paris",
+  "editable": true,
+  "schemaVersion": 39,
+  "version": 1,
+  "refresh": "1m",
+  "time": {
+    "from": "now-7d",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "1h"
+    ]
+  },
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "name": "Annotations & Alerts",
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "type": "dashboard"
+      },
+      {
+        "name": "Evenements",
+        "datasource": {
+          "type": "grafana-postgresql-datasource",
+          "uid": "evcs-pg"
+        },
+        "enable": false,
+        "iconColor": "semi-dark-orange",
+        "hide": false,
+        "target": {
+          "format": "table",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "SELECT ts AS time, resume AS text, genre || ',' || coalesce(source,'?') AS tags FROM evenement WHERE $__timeFilter(ts) AND genre <> 'bilan' ORDER BY 1"
+        }
+      }
+    ]
+  },
+  "panels": [
+    {
+      "type": "stat",
+      "title": "Maintenant",
+      "description": "Energie des 24 dernieres heures (securite eau chaude : sous 1,5 kWh il chauffe meme un jour faible) et puissance mesuree par le workflow ECS sur ses 5 dernieres minutes (morte jusqu'au 07/10).",
+      "datasource": {
+        "type": "grafana-postgresql-datasource",
+        "uid": "evcs-pg"
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": {
+            "type": "grafana-postgresql-datasource",
+            "uid": "evcs-pg"
+          },
+          "format": "table",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "SELECT now() AS time,\n  (SELECT valeur FROM mesure WHERE cle = 'sensor.evcs_chauffe_eau_24h_kwh' ORDER BY ts DESC LIMIT 1) AS \"Sur 24 h\",\n  (SELECT valeur FROM mesure WHERE cle = 'input_number.victron_water_heater_observed_power_w' ORDER BY ts DESC LIMIT 1) AS \"Puissance\""
+        }
+      ],
+      "gridPos": {
+        "x": 0,
+        "y": 0,
+        "w": 8,
+        "h": 4
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "text",
+                "value": null
+              }
+            ]
+          },
+          "mappings": []
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Sur 24 h"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "kwatth"
+              },
+              {
+                "id": "decimals",
+                "value": 2
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Puissance"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "watt"
+              }
+            ]
+          }
+        ]
+      },
+      "options": {
+        "reduceOptions": {
+          "calcs": [
+            "lastNotNull"
+          ],
+          "fields": "",
+          "values": false
+        },
+        "orientation": "horizontal",
+        "textMode": "auto",
+        "colorMode": "value",
+        "graphMode": "none",
+        "justifyMode": "center",
+        "percentChangeColorMode": "standard",
+        "noValue": "—",
+        "wideLayout": true
+      }
+    },
+    {
+      "type": "table",
+      "title": "Decisions et etats",
+      "description": "Decision quotidienne du bilan (jour faible : eau chaude en HC de nuit), mise sous tension / coupure, changements de regime (pompe a chaleur, resistance). Journalise depuis le 07/10.",
+      "datasource": {
+        "type": "grafana-postgresql-datasource",
+        "uid": "evcs-pg"
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": {
+            "type": "grafana-postgresql-datasource",
+            "uid": "evcs-pg"
+          },
+          "format": "table",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "SELECT to_char(ts AT TIME ZONE 'Europe/Paris', 'DD/MM HH24:MI') AS \"Quand\", resume AS \"Quoi\"\nFROM evenement WHERE genre = 'chauffe_eau' AND $__timeFilter(ts) ORDER BY ts DESC"
+        }
+      ],
+      "gridPos": {
+        "x": 8,
+        "y": 0,
+        "w": 16,
+        "h": 8
+      },
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "align": "left",
+            "cellOptions": {
+              "type": "auto"
+            },
+            "filterable": true
+          }
+        },
+        "overrides": []
+      },
+      "options": {
+        "showHeader": true,
+        "cellHeight": "sm",
+        "footer": {
+          "show": false
+        }
+      }
+    },
+    {
+      "type": "timeseries",
+      "title": "Energie par heure, selon d'ou elle venait",
+      "description": "Une barre par heure. Contexte de l'heure : EDF si le reseau fournit plus de 300 W en moyenne, solaire si la production couvre la maison, batterie sinon (attribution par heure). Le rouge est ce qu'on veut faire disparaitre : de l'eau chauffee sur la batterie.",
+      "datasource": {
+        "type": "grafana-postgresql-datasource",
+        "uid": "evcs-pg"
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": {
+            "type": "grafana-postgresql-datasource",
+            "uid": "evcs-pg"
+          },
+          "format": "time_series",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "WITH h AS (SELECT generate_series(date_trunc('hour', $__timeFrom()::timestamptz),\n                  date_trunc('hour', least(now(), $__timeTo()::timestamptz)), interval '1 hour') AS t),\nv AS (SELECT t, (SELECT valeur FROM mesure WHERE cle = 'sensor.tt_chauffe_eau_pleumeur_energie_totale' AND ts <= t\n                ORDER BY ts DESC LIMIT 1) AS e FROM h),\nk AS (SELECT t, greatest(0, lead(e) OVER (ORDER BY t) - e) AS kwh FROM v),\nc AS (SELECT k.t, k.kwh,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_grid_power_l1' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_grid_power_l1' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS reseau,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_pv_power_system' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_pv_power_system' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS pv,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_consumption_power_l1' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_consumption_power_l1' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS maison\n  FROM k WHERE k.kwh IS NOT NULL),\nx AS (SELECT t, kwh, CASE WHEN reseau > 300 THEN 'EDF' WHEN pv >= maison THEN 'solaire'\n              ELSE 'batterie' END AS ctx FROM c)\nSELECT t AS time,\n  CASE WHEN ctx = 'solaire' THEN kwh END AS \"Solaire\",\n  CASE WHEN ctx = 'batterie' THEN kwh END AS \"Batterie\",\n  CASE WHEN ctx = 'EDF' THEN kwh END AS \"EDF\"\nFROM x ORDER BY t"
+        }
+      ],
+      "gridPos": {
+        "x": 0,
+        "y": 8,
+        "w": 24,
+        "h": 9
+      },
+      "fieldConfig": {
+        "defaults": {
+          "unit": "kwatth",
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "drawStyle": "bars",
+            "fillOpacity": 85,
+            "lineWidth": 0,
+            "stacking": {
+              "mode": "normal",
+              "group": "A"
+            },
+            "showPoints": "never",
+            "spanNulls": false
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Solaire"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "yellow"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Batterie"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "EDF"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "blue"
+                }
+              }
+            ]
+          }
+        ]
+      },
+      "options": {
+        "legend": {
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true,
+          "calcs": []
+        },
+        "tooltip": {
+          "mode": "multi",
+          "sort": "desc"
+        }
+      }
+    },
+    {
+      "type": "barchart",
+      "title": "Par jour",
+      "description": "kWh du chauffe-eau par jour et par contexte. Repere : le 06/10, 5,4 kWh dont une partie sur la batterie a midi ; un jour faible reussi n'a que du bleu (EDF en heures creuses).",
+      "datasource": {
+        "type": "grafana-postgresql-datasource",
+        "uid": "evcs-pg"
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": {
+            "type": "grafana-postgresql-datasource",
+            "uid": "evcs-pg"
+          },
+          "format": "table",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "WITH h AS (SELECT generate_series(date_trunc('hour', $__timeFrom()::timestamptz),\n                  date_trunc('hour', least(now(), $__timeTo()::timestamptz)), interval '1 hour') AS t),\nv AS (SELECT t, (SELECT valeur FROM mesure WHERE cle = 'sensor.tt_chauffe_eau_pleumeur_energie_totale' AND ts <= t\n                ORDER BY ts DESC LIMIT 1) AS e FROM h),\nk AS (SELECT t, greatest(0, lead(e) OVER (ORDER BY t) - e) AS kwh FROM v),\nc AS (SELECT k.t, k.kwh,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_grid_power_l1' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_grid_power_l1' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS reseau,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_pv_power_system' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_pv_power_system' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS pv,\n  coalesce((SELECT avg(valeur) FROM mesure WHERE cle = 'sensor.victron_consumption_power_l1' AND ts >= k.t AND ts < k.t + interval '1 hour'), (SELECT valeur FROM mesure WHERE cle = 'sensor.victron_consumption_power_l1' AND ts < k.t ORDER BY ts DESC LIMIT 1), 0) AS maison\n  FROM k WHERE k.kwh IS NOT NULL),\nx AS (SELECT t, kwh, CASE WHEN reseau > 300 THEN 'EDF' WHEN pv >= maison THEN 'solaire'\n              ELSE 'batterie' END AS ctx FROM c)\nSELECT to_char(t AT TIME ZONE 'Europe/Paris', 'DD/MM') AS \"Jour\",\n  round(sum(kwh) FILTER (WHERE ctx = 'solaire')::numeric, 2) AS \"Solaire\",\n  round(sum(kwh) FILTER (WHERE ctx = 'batterie')::numeric, 2) AS \"Batterie\",\n  round(sum(kwh) FILTER (WHERE ctx = 'EDF')::numeric, 2) AS \"EDF\"\nFROM x GROUP BY 1, date_trunc('day', t AT TIME ZONE 'Europe/Paris')\nORDER BY date_trunc('day', t AT TIME ZONE 'Europe/Paris')"
+        }
+      ],
+      "gridPos": {
+        "x": 0,
+        "y": 17,
+        "w": 24,
+        "h": 8
+      },
+      "fieldConfig": {
+        "defaults": {
+          "unit": "kwatth",
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "lineWidth": 1,
+            "fillOpacity": 80,
+            "gradientMode": "none",
+            "axisBorderShow": false
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Solaire"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "yellow"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Batterie"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "red"
+                }
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "EDF"
+            },
+            "properties": [
+              {
+                "id": "color",
+                "value": {
+                  "mode": "fixed",
+                  "fixedColor": "blue"
+                }
+              }
+            ]
+          }
+        ]
+      },
+      "options": {
+        "orientation": "auto",
+        "xTickLabelRotation": -45,
+        "showValue": "never",
+        "stacking": "none",
+        "groupWidth": 0.7,
+        "barWidth": 0.9,
+        "legend": {
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "multi",
+          "sort": "none"
+        }
+      }
+    },
+    {
+      "type": "timeseries",
+      "title": "Puissance mesuree et regime",
+      "description": "Puissance moyenne sur 5 minutes calculee par le workflow ECS depuis le compteur. Pompe a chaleur : puissance basse, ~5 h pour 55 °C ; resistance (~1,2 kW) : de 55 a 65 °C. Disponible depuis le 07/10 (avant, la mesure ne lisait jamais ses horodatages).",
+      "datasource": {
+        "type": "grafana-postgresql-datasource",
+        "uid": "evcs-pg"
+      },
+      "targets": [
+        {
+          "refId": "A",
+          "datasource": {
+            "type": "grafana-postgresql-datasource",
+            "uid": "evcs-pg"
+          },
+          "format": "time_series",
+          "rawQuery": true,
+          "editorMode": "code",
+          "rawSql": "SELECT ts AS time, valeur AS \"Puissance\" FROM mesure\nWHERE cle = 'input_number.victron_water_heater_observed_power_w' AND $__timeFilter(ts) ORDER BY ts"
+        }
+      ],
+      "gridPos": {
+        "x": 0,
+        "y": 25,
+        "w": 24,
+        "h": 8
+      },
+      "fieldConfig": {
+        "defaults": {
+          "unit": "watt",
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "drawStyle": "line",
+            "lineInterpolation": "stepAfter",
+            "fillOpacity": 20
+          }
+        },
+        "overrides": []
+      },
+      "options": {
+        "legend": {
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true,
+          "calcs": []
+        },
+        "tooltip": {
+          "mode": "multi",
+          "sort": "desc"
+        }
+      }
+    }
+  ]
+}