{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "An on-board charging and discharging apparatus (200, 300, or 1300), a charging and discharging system (1400) thereof, and an electric vehicle (1500) are provided, to implement high-power charging. The on-board charging apparatus (200) includes an alternating current (AC)/direct current (DC)…",
  "path": "/patents/1408729",
  "publishedAt": "2023-11-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L53/14",
    "HUAWEI DIGITAL POWER TECH CO LTD [CN]"
  ],
  "textContent": "An on-board charging and discharging apparatus (200, 300, or 1300), a charging and discharging system (1400) thereof, and an electric vehicle (1500) are provided, to implement high-power charging. The on-board charging apparatus (200) includes an alternating current (AC)/direct current (DC) conversion circuit (201), a power factor correction (PFC) circuit (202), and a direct current (DC)/direct current (DC) conversion circuit (203); an alternating current terminal of the AC/DC conversion circuit (201) is connected to an alternating current terminal of the PFC circuit (202); the AC/DC conversion circuit (201) is configured to: receive a first alternating current voltage at the alternating current terminal of the AC/DC conversion circuit (201), and convert a first component of the first alternating current voltage into a first direct current voltage; the PFC circuit (202) is configured to convert a second component of the first alternating current voltage into a second direct current voltage; and the DC/DC conversion circuit (203) is configured to: convert the first direct current voltage and the second direct current voltage into a third direct current voltage, and output the third direct current voltage to a to-be-charged device.",
  "title": "ON-BOARD CHARGING AND DISCHARGING APPARATUS, CHARGING AND DISCHARGING SYSTEM THEREOF, AND NEW ENERGY VEHICLE"
}