{
  "$type": "site.standard.document",
  "description": "A method of inspecting the safety of an electric vehicle charger includes: fastening a charger connector between a charger side and a vehicle side; checking whether there is an abnormality in the charger and the charger connector by checking whether there is a leakage current; raising a voltage of…",
  "path": "/patents/1290395",
  "publishedAt": "2021-05-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/0029",
    "HYUNDAI MOTOR COMPANY"
  ],
  "textContent": "A method of inspecting the safety of an electric vehicle charger includes: fastening a charger connector between a charger side and a vehicle side; checking whether there is an abnormality in the charger and the charger connector by checking whether there is a leakage current; raising a voltage of a quick charger to a voltage of a high-voltage battery of a battery unit by closing a high-voltage battery main relay; charging a motor inverter capacitor of an inverter unit connected to the battery unit by closing the high-voltage battery main relay; opening the high-voltage battery main relay and then closing a quick charge relay of a charging unit connected to the inverter unit; checking whether normal charge is enabled by requesting a normal charge voltage and a normal charge electric current from the vehicle side to the charger side; and forcedly discharging a voltage with which the motor inverter capacitor is charged.",
  "title": "METHOD AND SYSTEM FOR INSPECTING THE SAFETY OF AN ELECTRIC VEHICLE CHARGER"
}