Invention Grant
US08474269B2 Method of detecting a partial flame failure in a gas turbine engine and a gas turbine engine
有权
一种检测燃气涡轮发动机和燃气涡轮发动机中部分火焰故障的方法
- Patent Title: Method of detecting a partial flame failure in a gas turbine engine and a gas turbine engine
- Patent Title (中): 一种检测燃气涡轮发动机和燃气涡轮发动机中部分火焰故障的方法
-
Application No.: US12524788Application Date: 2008-01-28
-
Publication No.: US08474269B2Publication Date: 2013-07-02
- Inventor: Vili Panov
- Applicant: Vili Panov
- Applicant Address: DE München
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE München
- Priority: EP07002015 20070130
- International Application: PCT/EP2008/050943 WO 20080128
- International Announcement: WO2008/092822 WO 20080807
- Main IPC: F02C9/28
- IPC: F02C9/28

Abstract:
A method of detecting a partial flame failure in a gas turbine is provided. The method includes a gas duct to guide a propulsion gas and several combustors, each combustor leads into the gas duct and includes a burner. The method includes measuring a first temperature over time at each of at least two probing points located downstream from the combustors in the gas duct, measuring a second temperature over time in each of at least two of the burners, and detecting a partial flame failure from the first temperature measurements and the second temperature measurements, wherein the detecting of a partial flame failure includes determining a first detection parameter, the first detection parameter is determined from a rate of change of a variation between the first temperature measurements at different probing points. A gas turbine including temperature sensors to detect a partial flame failure is also provided.
Public/Granted literature
- US20100024431A1 METHOD OF DETECTING A PARTIAL FLAME FAILURE IN A GAS TURBINE ENGINE AND A GAS TURBINE ENGINE Public/Granted day:2010-02-04
Information query
IPC分类: