{
  "$type": "site.standard.document",
  "description": "An apparatus for diagnosing a state of a battery includes a voltage measuring unit configured to measure a voltage of a battery and measure a target voltage for the battery when the measured voltage reaches a preset first reference voltage, a resistance measuring unit configured to measure a target…",
  "path": "/patents/1375284",
  "publishedAt": "2025-05-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/392",
    "LG Energy Solution, Ltd."
  ],
  "textContent": "An apparatus for diagnosing a state of a battery includes a voltage measuring unit configured to measure a voltage of a battery and measure a target voltage for the battery when the measured voltage reaches a preset first reference voltage, a resistance measuring unit configured to measure a target resistance of the battery when the measured voltage reaches a preset second reference voltage, and a control unit configured to determine a voltage increase/decrease pattern for the target voltage based on a voltage profile in which the target voltage is stored, determine a resistance increase/decrease pattern for the target resistance based on a resistance profile in which the target resistance is stored, and diagnose a state of the battery from the voltage increase/decrease pattern and the resistance increase/decrease pattern according to a preset diagnostic rule.",
  "title": "Apparatus and Method for Diagnosing State of Battery"
}