{
  "$type": "site.standard.document",
  "description": "A battery management apparatus is an apparatus which manages a chargeable and dischargeable battery, and includes: a battery state calculation unit which calculates a state of charge SOC representing the state of charge of the battery, and a charge capacity fade SOHQ representing a deterioration…",
  "path": "/patents/1318634",
  "publishedAt": "2022-05-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/388",
    "Vehicle Energy Japan Inc."
  ],
  "textContent": "A battery management apparatus is an apparatus which manages a chargeable and dischargeable battery, and includes: a battery state calculation unit which calculates a state of charge SOC representing the state of charge of the battery, and a charge capacity fade SOHQ representing a deterioration degree; a mid voltage calculation unit which calculates a mid voltage that is present between the discharge voltage in a current state of charge of the battery, and a voltage value representing the discharge voltage in a minimum state of charge of the battery; a remaining capacity calculation unit which calculates a remaining capacity of the battery, based on the state of charge SOC and the charge capacity fade SOHQ; and an available energy calculation unit which calculates available energy of the battery, based on the mid voltage and the remaining capacity.",
  "title": "BATTERY MANAGEMENT APPARATUS, BATTERY MANAGEMENT METHOD, AND BATTERY ENERGY STORAGE SYSTEM"
}