{
  "$type": "site.standard.document",
  "description": "A control section (20) of a power supply device calculates a battery voltage on the basis of a capacitor voltage detected by a voltage sensor (17) during precharging that is performed with a main relay section (12) turned off and a precharge relay section (15) turn on and the value of resistance of…",
  "path": "/patents/964252",
  "publishedAt": "2015-01-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L3/003",
    "TOYOTA AUTO BODY CO LTD [JP]"
  ],
  "textContent": "A control section (20) of a power supply device calculates a battery voltage on the basis of a capacitor voltage detected by a voltage sensor (17) during precharging that is performed with a main relay section (12) turned off and a precharge relay section (15) turn on and the value of resistance of a resistor (14) of a precharge circuit (13). Then, the control section (20) makes a precharge completion determination on the basis of a changing state quantity of the battery voltage. The control section (20) turns off the precharge relay section (15) in accordance with the precharge completion determination.",
  "title": "POWER SUPPLY APPARATUS"
}