Patent · US Active

System and apparatus for gas turbine engine lean blowout avoidance

US7743599B2 · kind B2 · utility

35Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2007
Grant dateJun 29, 2010
Priority date
Expiry dateMar 27, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method of monitoring and controlling the combustion dynamics of a gas turbine engine system is provided. The system includes at least one gas turbine that includes at least one combustor can. The method includes receiving a signal from a gas turbine engine sensor that is indicative of combustion dynamics in at least one of the combustor cans, processing the received signal to determine a probability of lean blowout for at least one combustor can, and controlling the gas turbine engine system to facilitate reducing a probability of a lean blowout (LBO) event using the determined probability of lean blowout.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.