{
  "$type": "site.standard.document",
  "description": "An uninterruptible power supply includes: a battery; an insertion node configured to, when the uninterruptible power supply is coupled to a connection apparatus connected to a first main power line and a second main power line, be electrically connected to the first main power line in the…",
  "path": "/patents/1371242",
  "publishedAt": "2024-11-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J9/06",
    "LG ENERGY SOLUTION, LTD."
  ],
  "textContent": "An uninterruptible power supply includes: a battery; an insertion node configured to, when the uninterruptible power supply is coupled to a connection apparatus connected to a first main power line and a second main power line, be electrically connected to the first main power line in the connection apparatus; a power switch configured to connect the connection apparatus and the battery; and a battery management system configured to measure a first voltage of the first main power line through the connection apparatus, turn ON the power switch when the measured first voltage is lower than a predetermined threshold value, measure a second voltage of the insertion node in the ON state of the power switch, and turn OFF the power switch when the measured second voltage is lower than a reference voltage.",
  "title": "UNINTERRUPTIBLE POWER SUPPLY AND OPERATION METHOD THEREOF"
}