{
  "$type": "site.standard.document",
  "description": "An apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a plurality of differential profiles representing a corresponding relationship between a differential capacity representing a change rate of a…",
  "path": "/patents/1398750",
  "publishedAt": "2026-01-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R19/0038",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "An apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a profile obtaining unit configured to obtain a plurality of differential profiles representing a corresponding relationship between a differential capacity representing a change rate of a capacity of a battery with respect to a voltage of the battery and the voltage; a peak determining unit configured to determine a target peak located in a predetermined voltage section in each of the plurality of differential profiles; and a state diagnosing unit configured to compare the voltage of a plurality of target peaks determined by the peak determining unit with a voltage of a reference peak preset to correspond to each of the plurality of target peaks, and diagnose a state of the battery based on the voltage comparison result.",
  "title": "APPARATUS AND METHOD FOR DIAGNOSING STATE OF BATTERY"
}