{
  "$type": "site.standard.document",
  "description": "A battery diagnosing apparatus according to an embodiment of the present disclosure includes a measuring unit configured to measure a current, a voltage and an OCV of a battery; a resistance estimating unit configured to estimate a resistance of the battery based on the current and the voltage…",
  "path": "/patents/1399178",
  "publishedAt": "2025-10-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/36",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery diagnosing apparatus according to an embodiment of the present disclosure includes a measuring unit configured to measure a current, a voltage and an OCV of a battery; a resistance estimating unit configured to estimate a resistance of the battery based on the current and the voltage measured by the measuring unit; and a control unit configured to calculate a voltage deviation for a criterion OCV set to correspond to the battery and the OCV measured by the measuring unit, calculate a resistance deviation for a criterion resistance set to correspond to the battery and the resistance estimated by the resistance estimating unit, and diagnose a state of the battery based on a voltage increase/decrease pattern for the voltage deviation and a resistance increase/decrease pattern for the resistance deviation.",
  "title": "BATTERY DIAGNOSING APPARATUS AND METHOD"
}