{
  "$type": "site.standard.document",
  "description": "It is described a method of controlling a supply of a fuel (105) to a combustor (101) of a gas turbine comprising a compressor upstream of the combustor, the method comprising: supplying the fuel (105) to the combustor (101); obtaining a property value of at least one physical property (PT8, PT7…",
  "path": "/patents/973996",
  "publishedAt": "2014-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C9/28",
    "SIEMENS AG [DE]"
  ],
  "textContent": "It is described a method of controlling a supply of a fuel (105) to a combustor (101) of a gas turbine comprising a compressor upstream of the combustor, the method comprising: supplying the fuel (105) to the combustor (101); obtaining a property value of at least one physical property (PT8, PT7, Tinlet, THBOV) of air used for burning the fuel (105) in the combustor (101); estimating a heat input (HIengmodel) of the fuel (105) supplied to the combustor (101) based on the property value; measuring a Caloric Value (LCVmea) of the fuel (105) upstream of the combustor (101); adjusting the estimated heat input (HIengmodel) based on the measured Caloric Value (LCVmea); and controlling a fuel valve (103) regulating the supply of the fuel (105) to the combustor (101) based on the adjusted estimated heat input (HIexpected) and a demanded heat input (FFDEM).",
  "title": "Method and arrangement for controlling fuel supply for a gas turbine"
}