{
  "$type": "site.standard.document",
  "description": "A processor of a battery apparatus estimates an internal resistance of a battery at a reference temperature based on a measured voltage of the battery, a measured current of the battery, an open circuit voltage of the battery, and a measured temperature of the battery, and estimates a resistance…",
  "path": "/patents/1403140",
  "publishedAt": "2025-09-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R27/08",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A processor of a battery apparatus estimates an internal resistance of a battery at a reference temperature based on a measured voltage of the battery, a measured current of the battery, an open circuit voltage of the battery, and a measured temperature of the battery, and estimates a resistance state of the battery based on the estimated internal resistance and a BOL resistance at the reference temperature when the battery is in a BOL state.",
  "title": "BATTERY APPARATUS AND METHOD FOR ESTIMATING RESISTANCE STATE"
}