{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A method for recognition of errors in an electrically driven compressor or booster (12) in a combustion engine has the following steps: a value for output power is determined using a compressor model with the current operating parameters; a value for the power taken by the compressor's electric…",
  "path": "/patents/1093437",
  "publishedAt": "2003-09-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N3/323",
    "SIEMENS AG [DE]"
  ],
  "textContent": "A method for recognition of errors in an electrically driven compressor or booster (12) in a combustion engine has the following steps: a value for output power is determined using a compressor model with the current operating parameters; a value for the power taken by the compressor's electric motor is determined from a further model using electrical supply parameters; and an error recognition unit generates an error signal when the difference between the two power values exceeds a threshold.",
  "title": "Method for diagnosing an electrically driven compressor"
}