{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "An apparatus of a vehicle may comprise a processor and a memory storing at least one instruction. When executed by the processor communicating with the memory, the at least one instruction is configured to cause the apparatus to operate a primary drive inverter of the vehicle to switch a primary…",
  "path": "/patents/1423737",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02P27/06",
    "Hyundai Motor Company"
  ],
  "textContent": "An apparatus of a vehicle may comprise a processor and a memory storing at least one instruction. When executed by the processor communicating with the memory, the at least one instruction is configured to cause the apparatus to operate a primary drive inverter of the vehicle to switch a primary drive motor of the vehicle, measure, using a microphone of the vehicle, switching noise caused by the primary drive inverter, determine whether a frequency of the switching noise is above a preset threshold value, and generate, based on the determination, a signal causing connection or disconnection of an auxiliary drive motor of the vehicle to or from a drive shaft of the vehicle.",
  "title": "SYSTEM AND METHOD FOR REDUCING INVERTER SWITCHING NOISE"
}