{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "It is described a method for operating an electric energy production facility (100) comprising at least one wind turbine (101, 102, 103, 104), in particular during a fault in a utility grid (109) to which energy is to be delivered, the method comprising: disconnecting the utility grid (109) from…",
  "path": "/patents/997922",
  "publishedAt": "2012-09-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F03D9/255",
    "SIEMENS AG [DE]"
  ],
  "textContent": "It is described a method for operating an electric energy production facility (100) comprising at least one wind turbine (101, 102, 103, 104), in particular during a fault in a utility grid (109) to which energy is to be delivered, the method comprising: disconnecting the utility grid (109) from the wind turbine (101, 102, 103, 104); connecting an external generator (166) via a cable (111,112,113,114) to an auxiliary equipment (171,172,173,174) of the wind turbine, to deliver active power (P) to the auxiliary equipment, wherein the cable is connected to a converter (141,142,143,144) of the wind turbine the converter supporting reactive power (Q). Further a corresponding arrangement is described.",
  "title": "Method and arrangement for controlling an operation of an electric energy production facility during a disconnection to a utility grid."
}