{
  "node": {
    "id": "term:grid-to-vehicle",
    "type": "Term",
    "label": "Grid-to-vehicle",
    "properties": {
      "id": "grid-to-vehicle",
      "name": "Grid-to-vehicle",
      "abbr": "G2V",
      "section": "topic-infrastructure",
      "definition": "Power flowing from the grid into a vehicle’s battery — ordinary charging, named to contrast it with vehicle-to-grid. Managed grid-to-vehicle charging shifts and modulates this one-way flow to suit the grid, offering flexibility without the extra battery cycling or the bidirectional hardware that two-way systems need.",
      "related": [
        "vehicle-to-grid",
        "smart-charging",
        "evse",
        "charger",
        "vehicle-to-everything"
      ],
      "url": "https://lemonergy.com/learn/glossary/grid-to-vehicle/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:88",
      "source": "term:grid-to-vehicle",
      "target": "workflow:v2g",
      "type": "usedIn",
      "properties": {
        "sourceFile": "wiki-blocks.json"
      }
    },
    {
      "id": "edge:6757",
      "source": "term:grid-to-vehicle",
      "target": "topic:topic-infrastructure",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:6758",
      "source": "term:grid-to-vehicle",
      "target": "term:vehicle-to-grid",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6759",
      "source": "term:grid-to-vehicle",
      "target": "term:smart-charging",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6760",
      "source": "term:grid-to-vehicle",
      "target": "term:evse",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6761",
      "source": "term:grid-to-vehicle",
      "target": "term:charger",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6762",
      "source": "term:grid-to-vehicle",
      "target": "term:vehicle-to-everything",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "workflow:v2g",
      "type": "Workflow",
      "label": "Model signed grid exchange",
      "properties": {
        "id": "v2g",
        "title": "Model signed grid exchange",
        "kind": "studio",
        "summary": "Explicit battery and converter exchange average power.",
        "steps": [
          "Set export window and SOC reserve.",
          "Inspect power and energy."
        ],
        "example": "−5 kW requests export; +5 kW requests import. 5 kW exported at 95% efficiency needs about 5.26 kW battery power.",
        "observe": "Reserve and converter limits can reduce export.",
        "limits": "This excludes AC waveforms, synchronization, communications and certification.",
        "url": "https://design.lemonergy.com/cosim.html?example=charging-v2g",
        "label": "Open the Studio example",
        "evidence": [
          "js/charging-control.js",
          "js/charging-scenarios.js",
          "docs/CHARGING_BLOCKS_SPEC.md"
        ]
      }
    },
    {
      "id": "topic:topic-infrastructure",
      "type": "Topic",
      "label": "Charging infrastructure",
      "properties": {
        "id": "topic-infrastructure",
        "name": "Charging infrastructure",
        "lede": "Where and how vehicles are charged: charging strategies, power levels, connectors and the protocols between vehicle and charger.",
        "context": "Separate compatibility from requested average power.",
        "example": "A 100 kW model request does not establish real voltage, current, connector or negotiation compatibility.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/capacity-and-c-rate/",
        "lesson_label": "Open charging quantities"
      }
    },
    {
      "id": "term:vehicle-to-grid",
      "type": "Term",
      "label": "Vehicle-to-grid",
      "properties": {
        "id": "vehicle-to-grid",
        "name": "Vehicle-to-grid",
        "abbr": "V2G",
        "aka": [
          "V2L",
          "V2H",
          "bidirectional charging"
        ],
        "section": "topic-infrastructure",
        "definition": "Discharging a vehicle’s battery back into a house or the grid through a bidirectional charger, so parked cars act as storage. Vehicle-to-load and vehicle-to-home are the simpler forms that power appliances or a house directly.",
        "related": [
          "electric-vehicle",
          "stationary-storage",
          "energy-arbitrage",
          "cycle-aging"
        ],
        "url": "https://lemonergy.com/learn/glossary/vehicle-to-grid/",
        "mentions": [
          "charger"
        ]
      }
    },
    {
      "id": "term:smart-charging",
      "type": "Term",
      "label": "Smart charging",
      "properties": {
        "id": "smart-charging",
        "name": "Smart charging",
        "aka": [
          "managed charging",
          "load management"
        ],
        "section": "topic-infrastructure",
        "definition": "Controlling when and how fast vehicles charge to fit grid capacity, electricity prices and departure times, rather than charging at full power on arrival. A depot of buses uses it to stay within its grid connection; homes use it to charge on cheap night tariffs.",
        "related": [
          "depot-charging",
          "ocpp",
          "energy-management-system",
          "vehicle-to-grid",
          "iso-15118"
        ],
        "url": "https://lemonergy.com/learn/glossary/smart-charging/",
        "mentions": []
      }
    },
    {
      "id": "term:evse",
      "type": "Term",
      "label": "Electric vehicle supply equipment",
      "properties": {
        "id": "evse",
        "name": "Electric vehicle supply equipment",
        "abbr": "EVSE",
        "aka": [
          "charging station",
          "charge point",
          "wallbox"
        ],
        "section": "topic-infrastructure",
        "definition": "The charging equipment between the grid and the vehicle: an AC wallbox that only switches and protects the supply, or a DC charger that also converts it. It enforces the current limit, ground-fault protection and communication with the vehicle.",
        "related": [
          "charging-modes",
          "dc-fast-charging",
          "control-pilot",
          "ocpp",
          "evcc"
        ],
        "url": "https://lemonergy.com/learn/glossary/evse/",
        "mentions": [
          "charger"
        ]
      }
    },
    {
      "id": "term:charger",
      "type": "Term",
      "label": "Charger",
      "properties": {
        "id": "charger",
        "name": "Charger",
        "section": "topic-charging",
        "definition": "The power electronics that convert mains or DC supply into the controlled current and voltage a battery needs. For lithium-ion it runs the CC-CV profile within the limits the BMS communicates, and stops rather than floats when the cell is full.",
        "related": [
          "cc-cv-charging",
          "bms",
          "onboard-charger",
          "dc-fast-charging"
        ],
        "url": "https://lemonergy.com/learn/glossary/charger/",
        "mentions": []
      }
    },
    {
      "id": "term:vehicle-to-everything",
      "type": "Term",
      "label": "Vehicle-to-everything",
      "properties": {
        "id": "vehicle-to-everything",
        "name": "Vehicle-to-everything",
        "abbr": "V2X",
        "aka": [
          "vehicle-to-building",
          "V2B",
          "bidirectional power transfer"
        ],
        "section": "topic-infrastructure",
        "definition": "The umbrella term for using a vehicle’s battery as a source as well as a load: vehicle-to-load for appliances, vehicle-to-home, vehicle-to-building, vehicle-to-vehicle and vehicle-to-grid. All need bidirectional power electronics and, beyond the simplest, communication such as ISO 15118-20; the abbreviation is also used for vehicle communication networks.",
        "related": [
          "vehicle-to-grid",
          "vehicle-to-vehicle",
          "grid-to-vehicle",
          "iso-15118",
          "smart-charging",
          "islanding"
        ],
        "url": "https://lemonergy.com/learn/glossary/vehicle-to-everything/",
        "mentions": []
      }
    }
  ]
}