{
  "$type": "site.standard.document",
  "description": "The invention relates to a method for flexible operation of a power plant installation with a heat recovery steam generator having heat exchanger stages (10-15) for generating fresh steam (D) and/or reheater steam (HZU) for a steam turbine from an exhaust gas stream (S) of a gas turbine, wherein an…",
  "path": "/patents/968730",
  "publishedAt": "2014-10-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01D13/00",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The invention relates to a method for flexible operation of a power plant installation with a heat recovery steam generator having heat exchanger stages (10-15) for generating fresh steam (D) and/or reheater steam (HZU) for a steam turbine from an exhaust gas stream (S) of a gas turbine, wherein an auxiliary firing device (F) is arranged in a flue gas duct (R) of the heat recovery steam generator in the region of the heat exchanger stages (10-15). To control the fresh steam (D) and/or the reheater steam (HZU), at least one injection cooling device (20-23) is put into operation immediately upon activation of the auxiliary firing device (F).",
  "title": "Method for flexible operation of a power plant assembly"
}