{
"$type": "site.standard.document",
"description": "An charging device is provided. The charging device includes: a plurality of main relays forming a connection between an electric vehicle (EV)-side connector and an outlet-side connector; a relay welding sensing unit connected to the plurality of relays to sense the presence or absence of welding…",
"path": "/patents/945796",
"publishedAt": "2016-03-16T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60L50/50",
"LSIS CO LTD [KR]"
],
"textContent": "An charging device is provided. The charging device includes: a plurality of main relays forming a connection between an electric vehicle (EV)-side connector and an outlet-side connector; a relay welding sensing unit connected to the plurality of relays to sense the presence or absence of welding of the plurality of relays; a welding monitoring relay opening and closing between the relay welding sensing unit side node and a main relay side node; and a control unit controlling the open and close of the welding monitoring relay.",
"title": "ELECTRIC VEHICLE CHARGING APPARATUS"
}