{
  "node": {
    "id": "term:iso-15118",
    "type": "Term",
    "label": "ISO 15118",
    "properties": {
      "id": "iso-15118",
      "name": "ISO 15118",
      "aka": [
        "Plug & Charge",
        "V2G communication"
      ],
      "section": "topic-infrastructure",
      "definition": "The communication standard between an electric vehicle and a charging station: identification, authorisation, charge scheduling and, in the −20 edition, bidirectional power transfer. It is what lets a car authenticate itself and start charging with no card or app.",
      "related": [
        "dc-fast-charging",
        "vehicle-to-grid",
        "iso-17409",
        "can-bus",
        "evcc",
        "din-70121"
      ],
      "url": "https://lemonergy.com/learn/glossary/iso-15118/",
      "mentions": [
        "electric-vehicle",
        "evse",
        "vehicle-to-everything"
      ]
    }
  },
  "edges": [
    {
      "id": "edge:3789",
      "source": "term:iso-15118",
      "target": "topic:topic-infrastructure",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:3790",
      "source": "term:iso-15118",
      "target": "term:dc-fast-charging",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3791",
      "source": "term:iso-15118",
      "target": "term:vehicle-to-grid",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3792",
      "source": "term:iso-15118",
      "target": "term:iso-17409",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3793",
      "source": "term:iso-15118",
      "target": "term:can-bus",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3794",
      "source": "term:iso-15118",
      "target": "term:evcc",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3795",
      "source": "term:iso-15118",
      "target": "term:din-70121",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/iso-15118/electric-vehicle",
      "source": "term:iso-15118",
      "target": "term:electric-vehicle",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/iso-15118/evse",
      "source": "term:iso-15118",
      "target": "term:evse",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/iso-15118/vehicle-to-everything",
      "source": "term:iso-15118",
      "target": "term:vehicle-to-everything",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "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:dc-fast-charging",
      "type": "Term",
      "label": "DC fast charging",
      "properties": {
        "id": "dc-fast-charging",
        "name": "DC fast charging",
        "abbr": "DCFC",
        "aka": [
          "rapid charging",
          "HPC"
        ],
        "section": "topic-infrastructure",
        "definition": "Charging from a station that supplies DC straight to the pack, bypassing the car’s onboard charger, at 50 kW to over 350 kW. The BMS, not the charger, sets the current from moment to moment, which is why the charge curve tapers as the pack fills.",
        "related": [
          "fast-charging",
          "onboard-charger",
          "pack-voltage",
          "preconditioning",
          "charging-curve",
          "evse"
        ],
        "url": "https://lemonergy.com/learn/glossary/dc-fast-charging/",
        "mentions": [
          "charger",
          "bms"
        ]
      }
    },
    {
      "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:iso-17409",
      "type": "Term",
      "label": "ISO 17409",
      "properties": {
        "id": "iso-17409",
        "name": "ISO 17409",
        "section": "topic-infrastructure",
        "definition": "The standard for the safety of a vehicle’s conductive connection to an external electric power supply — charging. It sets the electrical-safety requirements the vehicle side of an AC or DC charging connection must meet.",
        "related": [
          "iso-6469",
          "dc-fast-charging",
          "onboard-charger",
          "iso-15118"
        ],
        "url": "https://lemonergy.com/learn/glossary/iso-17409/",
        "mentions": []
      }
    },
    {
      "id": "term:can-bus",
      "type": "Term",
      "label": "CAN bus",
      "properties": {
        "id": "can-bus",
        "name": "CAN bus",
        "aka": [
          "Controller Area Network",
          "ISO 11898"
        ],
        "section": "topic-pack",
        "definition": "The serial network over which a BMS talks to the vehicle or inverter: a two-wire differential bus, defined in ISO 11898, carrying short prioritised messages at up to 1 Mbit/s, or faster with CAN FD. Every node hears every message, and a dominant bit wins arbitration without any collision.",
        "related": [
          "can-high-low",
          "can-fd",
          "termination-resistor",
          "bms",
          "lin-bus",
          "fms-interface"
        ],
        "url": "https://lemonergy.com/learn/glossary/can-bus/",
        "mentions": [
          "inverter"
        ]
      }
    },
    {
      "id": "term:evcc",
      "type": "Term",
      "label": "EVCC and SECC",
      "properties": {
        "id": "evcc",
        "name": "EVCC and SECC",
        "aka": [
          "electric vehicle communication controller",
          "supply equipment communication controller"
        ],
        "section": "topic-infrastructure",
        "definition": "The two ends of high-level charging communication: the electric vehicle communication controller in the vehicle and the supply equipment communication controller in the charger. They exchange limits, schedules and authorisation over power-line communication on the control-pilot wire.",
        "related": [
          "ccu",
          "iso-15118",
          "din-70121",
          "plc-green-phy",
          "dc-fast-charging"
        ],
        "url": "https://lemonergy.com/learn/glossary/evcc/",
        "mentions": [
          "charger",
          "electric-vehicle"
        ]
      }
    },
    {
      "id": "term:din-70121",
      "type": "Term",
      "label": "DIN 70121",
      "properties": {
        "id": "din-70121",
        "name": "DIN 70121",
        "aka": [
          "DIN SPEC 70121"
        ],
        "section": "topic-infrastructure",
        "definition": "The German specification for the digital communication between an electric vehicle and a DC charger in the Combined Charging System, the forerunner of ISO 15118. Most DC chargers in Europe still speak it, so vehicles support both.",
        "related": [
          "iso-15118",
          "evcc",
          "ccu",
          "plc-green-phy",
          "sae-j1772"
        ],
        "url": "https://lemonergy.com/learn/glossary/din-70121/",
        "mentions": [
          "charger",
          "electric-vehicle"
        ]
      }
    },
    {
      "id": "term:electric-vehicle",
      "type": "Term",
      "label": "Electric vehicle",
      "properties": {
        "id": "electric-vehicle",
        "name": "Electric vehicle",
        "abbr": "EV",
        "aka": [
          "BEV",
          "battery electric vehicle"
        ],
        "section": "topic-applications",
        "definition": "A vehicle driven by an electric motor from a battery charged from the grid. A battery electric vehicle has no engine; it is the largest market for lithium-ion cells and the driver of most pack technology.",
        "related": [
          "hybrid-vehicle",
          "range",
          "pack",
          "regenerative-braking",
          "maritime-battery",
          "industrial-vehicle-battery"
        ],
        "url": "https://lemonergy.com/learn/glossary/electric-vehicle/",
        "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: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": []
      }
    }
  ]
}