{
  "$type": "site.standard.document",
  "description": "A backup power supply includes a battery module including battery cells, a power conversion unit configured to adjust a voltage of an output of the battery module and output the adjusted output to a load, and a health diagnosis circuit for the power conversion unit, the health diagnosis circuit…",
  "path": "/patents/1376009",
  "publishedAt": "2025-06-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J9/061",
    "Panasonic Energy Co.,Ltd."
  ],
  "textContent": "A backup power supply includes a battery module including battery cells, a power conversion unit configured to adjust a voltage of an output of the battery module and output the adjusted output to a load, and a health diagnosis circuit for the power conversion unit, the health diagnosis circuit includes a determination circuit configure to diagnose health of the power conversion unit by detecting input power and output power of the power conversion unit and comparing a ratio of the input power and the output power with a threshold.",
  "title": "BACKUP POWER SUPPLY"
}