Nueva tarifa de la luz. Powerwall: Es rentable instalar una bateria? en una instalación solar? Sin instalación Solar? Parte 2

Nueva tarifa de la luz

Nueva tarifa de la luz. Powerwall: Es rentable instalar una batería? en una instalación solar? Sin instalación Solar? Parte 2

Entradas recientes

En el capítulo seguimos profundizando en la simulación de una batería en una instalación eléctrica. Además ahora lo hacemos para la nueva factura que entrará en vigor en breve y tanto para instalaciones solares con balance neto, como sin balance neto, como en instalaciones sin paneles solares.

A continuación el panel de Grafana Instalaciones Solares:

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "editable": true,
  "gnetId": null,
  "graphTooltip": 0,
  "id": 25,
  "links": [],
  "panels": [
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {}
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 14,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "hiddenSeries": false,
      "id": 2,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "nullPointMode": "null",
      "options": {
        "alertThreshold": true
      },
      "percentage": false,
      "pluginVersion": "7.4.2",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "porcentajebateria",
          "yaxis": 2
        },
        {
          "alias": "porecentajebateria10kwh",
          "yaxis": 2
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "alias": "",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Punta"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Valle"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "refId": "D",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "E",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_delivery_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_lineaDistribuidora",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "F",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "Panel Title",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": "102",
          "min": "0",
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 0
      },
      "id": 8,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Imp VALLE",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Valle\", 1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "IMP LLANO",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_solar_bateria10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Llano\", 1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Imp PUNTA",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Punta\", 1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "ORIGINAL IMPORTADA",
      "type": "stat"
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 4
      },
      "id": 5,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Valle",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Valle\",1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Llano",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "measurement": "energia_total",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Llano\",1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter",
          "rawQuery": true,
          "refId": "D",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "iota_excedente"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "integral"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Punta",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Punta\",1h) FROM \"battery_iota_lineaDistribuidora\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "ORIGINAL EXCEDENTE",
      "type": "stat"
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 8
      },
      "id": 9,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Imp VALLE",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Valle\", 1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "IMP LLANO",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_solar_bateria10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Llano\", 1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Imp PUNTA",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Punta\", 1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "BATTERY 10KWH IMPORTADA",
      "type": "stat"
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 12
      },
      "id": 10,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Valle",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Valle\",1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Llano",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "measurement": "energia_total",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Llano\",1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter",
          "rawQuery": true,
          "refId": "D",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "iota_excedente"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "integral"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Punta",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_delivery_Punta\",1h) FROM \"battery_iota_lineaDistribuidora_battery_10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "BATTERY 10KWH EXCEDENTE",
      "type": "stat"
    }
  ],
  "refresh": false,
  "schemaVersion": 27,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": []
  },
  "time": {
    "from": "2020-07-27T22:00:00.000Z",
    "to": "2020-07-30T21:59:59.000Z"
  },
  "timepicker": {},
  "timezone": "",
  "title": "Rentabilidad Bateria",
  "uid": "V2iNr2-Gz",
  "version": 15
}

A continuación el panel de Grafana para Instalaciones sin Paneles Solares:

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "editable": true,
  "gnetId": null,
  "graphTooltip": 0,
  "id": 26,
  "links": [],
  "panels": [
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {}
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 14,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "hiddenSeries": false,
      "id": 2,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "nullPointMode": "null",
      "options": {
        "alertThreshold": true
      },
      "percentage": false,
      "pluginVersion": "7.4.2",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "alias": "porcentajebateria",
          "yaxis": 2
        },
        {
          "alias": "porecentajebateria10kwh",
          "yaxis": 2
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "alias": "net-original",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_consumoCasa",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT mean(\"value\") FROM \"battery_iota_consumoCasa\" WHERE $timeFilter GROUP BY time($__interval) fill(null)",
          "rawQuery": false,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "net - battery",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_consumoCasa_bat10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "porcentajebateria",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_consumoCasa_bat10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "level_percentage"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "discharge power",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_iota_consumoCasa_bat10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "refId": "D",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "discharge_power"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "Panel Title",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": "102",
          "min": "0",
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 0
      },
      "id": 8,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Imp VALLE",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Valle\", 1h) FROM \"battery_iota_consumoCasa\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "IMP LLANO",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_solar_bateria10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Llano\", 1h) FROM \"battery_iota_consumoCasa\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Imp PUNTA",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Punta\", 1h) FROM \"battery_iota_consumoCasa\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "ORIGINAL IMPORTADA",
      "type": "stat"
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 4
      },
      "id": 9,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Imp VALLE",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Valle\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "IMP LLANO",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_solar_bateria10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Llano\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Imp PUNTA",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Punta\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "BATTERY 10KWH IMPORTADA",
      "type": "stat"
    },
    {
      "datasource": "InfluxDB",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "red",
                "value": null
              }
            ]
          },
          "unit": "watth"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 9,
        "x": 12,
        "y": 8
      },
      "id": 10,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "auto",
        "reduceOptions": {
          "calcs": [
            "mean"
          ],
          "fields": "",
          "values": false
        },
        "text": {},
        "textMode": "auto"
      },
      "pluginVersion": "7.4.2",
      "targets": [
        {
          "alias": "Imp VALLE",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Valle\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh_50_llano\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "B",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "IMP LLANO",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_solar_bateria10kwh",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Llano\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh_50_llano\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "A",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "net_usage_Llano"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "alias": "Imp PUNTA",
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "battery_NO_solar_bateria10kwh_llano50P",
          "orderByTime": "ASC",
          "policy": "default",
          "query": "SELECT integral(\"net_usage_Punta\", 1h) FROM \"battery_iota_consumoCasa_bat10kwh_50_llano\" WHERE $timeFilter ",
          "rawQuery": true,
          "refId": "C",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        },
        {
          "groupBy": [
            {
              "params": [
                "$__interval"
              ],
              "type": "time"
            },
            {
              "params": [
                "null"
              ],
              "type": "fill"
            }
          ],
          "hide": false,
          "measurement": "batt",
          "orderByTime": "ASC",
          "policy": "default",
          "refId": "D",
          "resultFormat": "time_series",
          "select": [
            [
              {
                "params": [
                  "value"
                ],
                "type": "field"
              },
              {
                "params": [],
                "type": "mean"
              }
            ]
          ],
          "tags": []
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "BATTERY 10KWH IMPORTADA 80% en LLANO",
      "type": "stat"
    }
  ],
  "refresh": false,
  "schemaVersion": 27,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": []
  },
  "time": {
    "from": "2020-07-27T22:00:00.000Z",
    "to": "2020-07-30T21:59:59.000Z"
  },
  "timepicker": {},
  "timezone": "",
  "title": "Rentabilidad Bateria SIN PANEL",
  "uid": "V2iNr2-Gzwww",
  "version": 4
}

y el script python ‘simula_bateria.py’:

#!/usr/bin/env python3
# by Luis Gonzalez https://domotica.solar
from influxdb import InfluxDBClient
import datetime
import time
import re
import pytz
import aux_functions

#CONFIGURE DATABASE ACCESS
influx_client = InfluxDBClient('influxdb.local', 8086, 'USUARIO', 'PASSWORD', 'casaluis')

def main():
    #in UTC=0
    starttime = '2020-01-01 00:00:00'
    endtime = '2020-12-31 23:59:59'
    ##baterry configuration
    battery = {
        "level": 0,
        "level_percentage": 0,
        "net_usage": 0,   
        "net_delivery": 0,
        "min": 0,#MINIMO
        "max": 0, #CAPACIDAD WATTS
        "label": "_iota_lineaDistribuidora", 
        "efficiency": 0.9,
        "power_sample_rate": 3600, #power samples per hour
        "influx_meassurement": "iota_lineaDistribuidora",
        "max_distributor_power": 4000, # distributor power_line maximun power
        "max_charge_power": 4000, # battery max charge rate
        "max_discharge_power": 4000, # battery max discharge rate
        
    }
    cache_size=10000;

    # mode=> 
    #	0 auto, 
    #	1 charge

    
    periods = [
        {
            "start": 0,
            "end": 6,
            "mode": 1, 
            "limit": 100, # battery percentage modes 1 and 2
            "label":"Valle"
        },
        {
            "start": 6,
            "end": 8,
            "mode": 0, 
            "limit": 0, 
            "label":"Llano"
        },
        {
            "start": 8,
            "end": 12,
            "mode": 0, 
            "limit": 0, 
            "label":"Punta"
        },
        {
            "start": 12,
            "end": 16,
            "mode": 0, 
            "limit": 0,
            "label":"Llano"
        },
        {
            "start": 16,
            "end": 20,
            "mode": 0, 
            "limit": 0,
            "label":"Punta"
        },
        {
            "start": 20,
            "end": 22,
            "mode": 0,
            "limit": 0,
            "label":"Llano"
        },
        {
            "start": 22,
            "end": 24,
            "mode": 1, 
            "limit": 100, # battery percentage modes 1 and 2
            "label":"Valle"
        },
    ]
    
    
    
    
    aux_functions.general(battery,influx_client,periods,starttime,endtime,cache_size)
    #print(tramo)

 
if __name__ == "__main__":
    main()

El script de Python ‘aux_functions.py’:

#!/usr/bin/env python3
# by Luis Gonzalez https://domotica.solar
import re
import datetime
import time

def influx(measurements):
    try:
        influx_client.write_points(measurements)
    except Exception as e:
        print('Failed to write to influxdb: ', e)


            
            
def charge_battery(battery, power_line, upto,from_net):
    #upto battery percentage upper limit, #from_net charge from net
    if(battery['max']==0):
        if(power_line<0):
            battery['net_usage'] = 0
            battery['net_delivery'] = -power_line
        else:
            battery['net_usage'] = power_line
            battery['net_delivery'] = 0
        battery['level']=0
        battery['charge_power']=0
        battery['discharge_power']=0
        battery['net'] = power_line
        
    else:
        if(from_net==1):
            max_watt_avail=battery['max_distributor_power']-power_line
        elif(power_line<0):
            max_watt_avail=-1*power_line
        else:
            max_watt_avail=0
            
        if(battery['max_charge_power']<max_watt_avail):
            new_power_line=battery['max_charge_power']
            exc_power_line=max_watt_avail-battery['max_charge_power']
        else:
            new_power_line=max_watt_avail
            exc_power_line=0
            
        if (battery['level'] + (new_power_line / battery['power_sample_rate'])  > (battery['max']*upto/100)):
            #not enough space on battery, delivering to net
            battery['charge_power'] = 0
            power_line=new_power_line+exc_power_line
            if(power_line<0):
                battery['net_usage'] = 0
                battery['net_delivery'] = power_line
            else:
                battery['net_usage'] = power_line
                battery['net_delivery'] = 0
            battery['net'] = power_line
            battery['charge_power']=0
        else:
            #enough space on battery, charging battery
            battery['level'] = battery['level'] + new_power_line / battery['power_sample_rate']
            battery['charge_power'] = new_power_line
            if(power_line+new_power_line<0):
                # too much panel energy
                battery['net_usage'] = 0
                battery['net_delivery'] = (power_line+new_power_line)*-1
                battery['net'] = power_line+new_power_line
            else:
                battery['net_usage'] = power_line+new_power_line
                battery['net_delivery'] = 0
                battery['net'] = power_line+new_power_line
            
            
            
        battery['discharge_power']=0
        
def discharge_battery(battery, power_line, upto):
    exc_power_line=0
    if(battery['max_discharge_power']<power_line):
        new_power_line=battery['max_discharge_power']
        exc_power_line=power_line-battery['max_discharge_power']
    else:
        new_power_line=power_line
    
            
    if (battery['level'] * battery['power_sample_rate']) - (new_power_line / battery['efficiency']) < ((battery['max']*upto/100) * battery['power_sample_rate']):
        #not enough battery, getting power from net
        remaining_battery = battery['level'] - (battery['max']*upto/100)
        #battery['level'] = battery['max']*upto/100
        power_line=exc_power_line + (new_power_line - (remaining_battery * battery['efficiency'] * battery['power_sample_rate']))
        battery['discharge_power']=0
        
        battery['net_usage'] = power_line
        battery['net_delivery'] = 0
        battery['net'] = power_line

        
        
#print("NO HAY CAPACIDAD")
    else:
        # enough battery. Getting power only from battery
        battery['level'] = battery['level'] - (new_power_line / battery['efficiency'] / battery['power_sample_rate'])
        battery['discharge_power']=new_power_line
        #print("HAY CAPACIDAD")
        battery['net_usage'] = exc_power_line
        battery['net_delivery'] = 0
        battery['net'] = exc_power_line

        
        
    battery['charge_power']=0
    
        
        
        
            
def battery_management(battery, power_line,mode, upto):
    if (mode==0):
        #automatic mode
        if power_line > 0:
            discharge_battery(battery, power_line, 0)
        else:
            #reverse power_line
            charge_battery(battery, power_line, 100,0)
    elif (mode==1):
        charge_battery(battery, power_line, upto,1)
    elif (mode==2):
        # discharge mode
        if power_line > 0:
            discharge_battery(battery, power_line, upto)
        else:
            #reverse power_line
            charge_battery(battery, power_line, 100,0)
    if (battery['max']==0):
        battery['level_percentage']=0
    else:
        battery['level_percentage']=battery['level']/battery['max']*100
    return battery
    
    
def general(battery,influx_client,periods,starttime,endtime,cache_size):
    measurements = []
    #delete serie if exists
    result = influx_client.query('delete from "battery' + battery['label'] + '"')
    
    query = "select * from " + battery['influx_meassurement'] + " where time >= '" + format(starttime) + "' and time < '" + format(endtime) + "' order by time;";

    print(query)
    
    result = influx_client.query(query)
    points = result.get_points()
    
    points2 = result.get_points() #aux function calculate percentage done
    points_size=len(list(points2))
    
    
    #obtain diferents labels from periods
    j=0
    different_periods=[]
    while j<len(periods):
        if periods[j]['label'] not in different_periods:
            different_periods.append(periods[j]['label'])
        j+=1
    
    for x in different_periods:
        print(x)
    i=0
    progress=0
    for point in points:
        progress+=1
        jobdone=progress/points_size*100
        for key in ['value']:
            # full timestamp with milliseconds
            match = re.match(r"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z", point['time'])
            if match:
                fecha=datetime.datetime.strptime(point['time'], "%Y-%m-%dT%H:%M:%S.%fZ")

            # timestamp missing milliseconds
            match = re.match(r"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z", point['time'])
            if match:
                fecha=datetime.datetime.strptime(point['time'], "%Y-%m-%dT%H:%M:%SZ")
            #hora=point['time'].hour
            #print(fecha.hour)

            # check actual period
            j=0
            while j<len(periods):
                
                if(periods[j]['start']<periods[j]['end']):
                    if fecha.hour>=periods[j]['start'] and fecha.hour<periods[j]['end']:
                        # period OK
                        period=periods[j]['label']
                        period_int=j
                        j=len(periods)
                else:
                    if fecha.hour>=periods[j]['start'] or fecha.hour<periods[j]['end']:
                        period=periods[j]['label']
                        period_int=j
                        j=len(periods)
                j+=1
            



            battery_management(battery,point['value'],periods[period_int]['mode'],periods[period_int]['limit'])
            
            
            
            # knowing the period fill the data
            #first fill 
            fields={}
            for x in different_periods:
                fields["net_usage_" + x]=float(0)
                fields["net_delivery_" + x]=float(0)
                
            
            fields['net_usage_' + period]=float(battery['net_usage'])
            fields['net_delivery_' + period]=float(battery['net_delivery'])

            fields["net_usage"]=float(battery['net_usage'])
            fields["net_delivery"]=float(battery['net_delivery'])
            fields["level_percentage"]=float(battery['level_percentage'])
            battery['net']=battery['net_usage']-battery['net_delivery']
            fields["net"]=float(battery['net'])
            fields["tramo"]=period
            fields['charge_power']=float(battery['charge_power'])
            fields['discharge_power']=float(battery['discharge_power'])
            

            i+=1
            battery['net']=battery['net_usage']-battery['net_delivery']
            if i==cache_size:
                print("Punto=>" + format(point['time']) + " " + format(point['value']) + "W Period=" + format(period) + " Percentage=" + '{:04.1f}%'.format(jobdone))
                i=0
            measurements.append({
                "measurement": "battery" + battery['label'],
                "time": point['time'],
                "fields": fields,
            })
            if len(measurements) > cache_size:
                influx_client.write_points(measurements)
                print(".")
                measurements = []
    influx_client.write_points(measurements)

y por último los dos ficheros excel:

Fichero Excel ‘consumo con placas.xls’
Fichero Excel ‘consumo sin placas.xls’

Aquí tenéis la lista de los componentes necesarios para montar tu propia instalación:

¡También te  pueden interesar estos otros vídeos!

Instala el software en la raspberry

Una introducción a NodeRed