{
  "$type": "site.standard.document",
  "description": "A method of detecting flame state of a combustor of a turbine engine includes determining at least one of a first derivative and a second derivative of a compressor discharge pressure (40) of a compressor of the turbine engine; determining at least one of a first derivative and a second derivative…",
  "path": "/patents/1405984",
  "publishedAt": "2024-09-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D21/003",
    "GENERAL ELECTRIC TECHNOLOGY GMBH [CH]"
  ],
  "textContent": "A method of detecting flame state of a combustor of a turbine engine includes determining at least one of a first derivative and a second derivative of a compressor discharge pressure (40) of a compressor of the turbine engine; determining at least one of a first derivative and a second derivative of a gas turbine exhaust gas temperature (30) of the exhaust gases (70) output by the turbine engine; determining at least one of a first derivative and a second derivative of a gas turbine shaft/rotor speed of the turbine engine; determining at least one of a first derivative and a second derivative of combustor dynamic pressure monitoring; and determining a flame state of a combustor of the turbine engine based on the combustor dynamic pressure monitoring, the determined derivatives of the combustion dynamics, compressor discharge pressure (40), gas turbine shaft/rotor speed, and gas turbine exhaust gas temperature (30) of the exhaust gases (70).",
  "title": "NON-OPTICAL FLAME DETECTOR AND METHOD"
}