{
  "$type": "site.standard.document",
  "description": "A battery management device according to an embodiment disclosed herein may include an acquisition unit configured to acquire voltages of a plurality of battery cells, and a controller configured to calculate a voltage profile for a voltage of each of the plurality of battery cells, linearly fit…",
  "path": "/patents/1416902",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/16",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery management device according to an embodiment disclosed herein may include an acquisition unit configured to acquire voltages of a plurality of battery cells, and a controller configured to calculate a voltage profile for a voltage of each of the plurality of battery cells, linearly fit the voltage profile in a preset time section and calculate a slope of the voltage profile, and diagnose a state of each of the plurality of battery cells based on the slope of the voltage profile of each of the plurality of battery cells.",
  "title": "BATTERY MANAGEMENT APPARATUS AND OPERATION METHOD THEREFOR"
}