{
  "$type": "site.standard.document",
  "description": "A vehicle charging switching method. When a first charging circuit is used to perform direct current charging on a power battery, before switching to a second charging circuit to perform boost charging on the power battery, a charging controller controls the first charging circuit to pre-charge a…",
  "path": "/patents/1389952",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/96",
    "CONTEMPORARY AMPEREX INTELLIGENCE TECHNOLOGY (SHANGHAI) LIMITED"
  ],
  "textContent": "A vehicle charging switching method. When a first charging circuit is used to perform direct current charging on a power battery, before switching to a second charging circuit to perform boost charging on the power battery, a charging controller controls the first charging circuit to pre-charge a pre-charging unit in the second charging circuit, and upon detecting that a voltage of the pre-charging unit matches a voltage of the power battery, controls the second charging circuit to perform boost charging on the power battery. A vehicle charging switching system, a computer-readable storage medium, a charging controller, and a vehicle.",
  "title": "VEHICLE CHARGING SWITCHING SYSTEM AND METHOD, STORAGE MEDIUM, AND CHARGING CONTROLLER"
}