{
  "$type": "site.standard.document",
  "description": "The battery cellar (2) includes a storage cabinet (21) that stores a plurality of used batteries, a power converter (an AC/DC converter (22) and a DC/DC converter (23)) electrically connected between the plurality of used batteries stored in the storage cabinet (21) and a power system (5), and a…",
  "path": "/patents/1406006",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/3644",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "The battery cellar (2) includes a storage cabinet (21) that stores a plurality of used batteries, a power converter (an AC/DC converter (22) and a DC/DC converter (23)) electrically connected between the plurality of used batteries stored in the storage cabinet (21) and a power system (5), and a server (20) that controls the power converter to charge or discharge the plurality of batteries in response to a demand response request from the power system (5). The server (20) selects, from the plurality of used batteries, a first battery, the degradation degree of which has reached a reference value, and a second battery, the degradation degree of which does not reach the reference value but is predicted to reach the reference value within a predetermined period, as replacement target batteries.",
  "title": "BATTERY MANAGEMENT SYSTEM AND BATTERY MANAGEMENT METHOD"
}