{
  "node": {
    "id": "term:regenerative-braking",
    "type": "Term",
    "label": "Regenerative braking",
    "properties": {
      "id": "regenerative-braking",
      "name": "Regenerative braking",
      "section": "topic-charging",
      "definition": "Using a vehicle’s motor as a generator while slowing down, so braking energy charges the battery in short high-current pulses. A cold or full battery cannot accept it, which is one reason a BMS computes charge power limits continuously.",
      "related": [
        "state-of-power",
        "fast-charging",
        "electric-vehicle",
        "load-profile"
      ],
      "url": "https://lemonergy.com/learn/glossary/regenerative-braking/",
      "mentions": [
        "bms"
      ]
    }
  },
  "edges": [
    {
      "id": "edge:146",
      "source": "term:regenerative-braking",
      "target": "workflow:drive-profile",
      "type": "usedIn",
      "properties": {
        "sourceFile": "wiki-blocks.json"
      }
    },
    {
      "id": "edge:1202",
      "source": "term:regenerative-braking",
      "target": "topic:topic-charging",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:1203",
      "source": "term:regenerative-braking",
      "target": "term:state-of-power",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:1204",
      "source": "term:regenerative-braking",
      "target": "term:fast-charging",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:1205",
      "source": "term:regenerative-braking",
      "target": "term:electric-vehicle",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:1206",
      "source": "term:regenerative-braking",
      "target": "term:load-profile",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/regenerative-braking/bms",
      "source": "term:regenerative-braking",
      "target": "term:bms",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "workflow:drive-profile",
      "type": "Workflow",
      "label": "Replay a changing load",
      "properties": {
        "id": "drive-profile",
        "title": "Replay a changing load",
        "kind": "protocol",
        "summary": "Replay applies an existing governed profile.",
        "steps": [
          "Open Drive-cycle replay.",
          "Inspect profile and scale; compare current and SOC."
        ],
        "example": "40 kW at 400 V needs about 100 A before losses; at 350 V it needs about 114 A.",
        "observe": "Current rises as voltage falls under fixed power.",
        "limits": "The selected profile determines regeneration. This is not an independent road-load or motor-efficiency model.",
        "url": "https://design.lemonergy.com/",
        "label": "Open Design → Protocol bench",
        "evidence": [
          "js/test-protocol.js"
        ]
      }
    },
    {
      "id": "topic:topic-charging",
      "type": "Topic",
      "label": "Charging and discharging",
      "properties": {
        "id": "topic-charging",
        "name": "Charging and discharging",
        "lede": "How current goes in and comes out, and the limits that stop it.",
        "context": "Separate regulation from availability.",
        "example": "The same CC–CV law can operate overnight or during a short depot stop.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/capacity-and-c-rate/",
        "lesson_label": "Open charging quantities"
      }
    },
    {
      "id": "term:state-of-power",
      "type": "Term",
      "label": "State of power",
      "properties": {
        "id": "state-of-power",
        "name": "State of power",
        "abbr": "SOP",
        "section": "topic-state",
        "definition": "The maximum charge or discharge power a battery can deliver for the next few seconds without breaking a voltage, current or temperature limit. The BMS recomputes it continuously from SOC, temperature and resistance and sends it to the motor controller.",
        "unit": "W",
        "related": [
          "power",
          "state-of-charge",
          "continuous-current",
          "derating",
          "bms",
          "state-of-function"
        ],
        "url": "https://lemonergy.com/learn/glossary/state-of-power/",
        "mentions": []
      }
    },
    {
      "id": "term:fast-charging",
      "type": "Term",
      "label": "Fast charging",
      "properties": {
        "id": "fast-charging",
        "name": "Fast charging",
        "section": "topic-charging",
        "definition": "Charging intended to replenish a specified amount of energy or state of charge in a short time. There is no universal C-rate threshold: performance depends on cell chemistry, temperature, starting state and power limits. High current can increase heating and lithium-plating risk, requiring appropriate limits.",
        "related": [
          "lithium-plating",
          "c-rate",
          "cc-cv-charging",
          "dc-fast-charging",
          "thermal-management",
          "mscc"
        ],
        "url": "https://lemonergy.com/learn/glossary/fast-charging/",
        "mentions": [
          "state-of-charge"
        ]
      }
    },
    {
      "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:load-profile",
      "type": "Term",
      "label": "Load profile",
      "properties": {
        "id": "load-profile",
        "name": "Load profile",
        "aka": [
          "duty cycle",
          "drive cycle"
        ],
        "section": "topic-charging",
        "definition": "The current or power a battery must deliver as a function of time in its application — a drive cycle for a car, a daily charge–discharge pattern for storage. Aging tests built on a realistic profile predict life better than constant-current cycling.",
        "related": [
          "cycle",
          "depth-of-discharge",
          "cycle-aging",
          "regenerative-braking",
          "load"
        ],
        "url": "https://lemonergy.com/learn/glossary/load-profile/",
        "mentions": []
      }
    },
    {
      "id": "term:bms",
      "type": "Term",
      "label": "Battery management system",
      "properties": {
        "id": "bms",
        "name": "Battery management system",
        "abbr": "BMS",
        "section": "topic-pack",
        "definition": "The electronics and software that keep a battery inside its safe window: measuring every cell voltage and many temperatures, estimating SOC and SOH, balancing cells, computing current limits, controlling the contactors and reporting over the vehicle network.",
        "related": [
          "state-of-charge",
          "cell-balancing",
          "state-of-power",
          "cell-supervision-circuit",
          "contactor",
          "can-bus"
        ],
        "lesson": "fundamentals/battery-basics/#cell-module-pack",
        "url": "https://lemonergy.com/learn/glossary/bms/",
        "mentions": [
          "state-of-health",
          "cell-voltage"
        ]
      }
    }
  ]
}