{
  "$type": "site.standard.document",
  "description": "A battery management unit capable of more reliably turning off a high-voltage relay. A battery management unit includes a high-voltage relay serving as a switch unit that turns on/off electrical connection between a high-voltage battery , which is a secondary battery, and an external device, and a…",
  "path": "/patents/1287789",
  "publishedAt": "2021-04-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/00302",
    "HITACHI AUTOMOTIVE SYSTEMS, LTD."
  ],
  "textContent": "A battery management unit capable of more reliably turning off a high-voltage relay. A battery management unit includes a high-voltage relay serving as a switch unit that turns on/off electrical connection between a high-voltage battery , which is a secondary battery, and an external device, and a power source IC serving as a disconnection control unit having a first disconnection processing function of turning off the high-voltage relay at the time of abnormality of the battery management unit and a second disconnection processing function of detecting an abnormality of the first disconnection processing function and turning off the high-voltage relay",
  "title": "BATTERY MANAGEMENT UNIT"
}