{
  "$type": "site.standard.document",
  "description": "A voltage detection apparatus for an assembled battery includes: a capacitor; input-side switches provided between the capacitor and detection targets each including at least one battery cell; a voltage detection unit configured to detect the voltage of the capacitor; output-side switches provided…",
  "path": "/patents/1270680",
  "publishedAt": "2020-08-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R31/64",
    "DENSO CORPORATION"
  ],
  "textContent": "A voltage detection apparatus for an assembled battery includes: a capacitor; input-side switches provided between the capacitor and detection targets each including at least one battery cell; a voltage detection unit configured to detect the voltage of the capacitor; output-side switches provided between the capacitor and the voltage detection unit; a capacitor charging unit configured to charge the capacitor using a specific detection target; a first-voltage acquiring unit configured to acquire a first voltage which is the voltage of the capacitor after the passage of a first period from the charging of the capacitor; a second-voltage acquiring unit configured to acquire a second voltage which is the voltage of the capacitor after the passage of a second period from the acquisition of the first voltage; and a fault determining unit configured to determine, based on the acquired first and second voltages, whether a leak fault has occurred in the capacitor.",
  "title": "VOLTAGE DETECTION APPARATUS"
}