DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Apparatus and method for temperature mapping a turbine component in a high temperature combustion environment

Abstract

Method and system for calibrating a thermal radiance map of a turbine component in a combustion environment. At least one spot (18) of material is disposed on a surface of the component. An infrared (IR) imager (14) is arranged so that the spot is within a field of view of the imager to acquire imaging data of the spot. A processor (30) is configured to process the imaging data to generate a sequence of images as a temperature of the combustion environment is increased. A monitor (42, 44) may be coupled to the processor to monitor the sequence of images of to determine an occurrence of a physical change of the spot as the temperature is increased. A calibration module (46) may be configured to assign a first temperature value to the surface of the turbine component when the occurrence of the physical change of the spot is determined.

Inventors:
;
Issue Date:
Research Org.:
Siemens Energy, Inc., Orlando, FL (USA)
Sponsoring Org.:
USDOE
OSTI Identifier:
1133940
Patent Number(s):
8749629
Application Number:
13/023,774
Assignee:
Siemens Energy, Inc. (Orlando, FL)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01J - MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT
G - PHYSICS G05 - CONTROLLING G05B - CONTROL OR REGULATING SYSTEMS IN GENERAL
DOE Contract Number:  
FC26-05NT42644
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Baleine, Erwan, and Sheldon, Danny M. Apparatus and method for temperature mapping a turbine component in a high temperature combustion environment. United States: N. p., 2014. Web.
Baleine, Erwan, & Sheldon, Danny M. Apparatus and method for temperature mapping a turbine component in a high temperature combustion environment. United States.
Baleine, Erwan, and Sheldon, Danny M. Tue . "Apparatus and method for temperature mapping a turbine component in a high temperature combustion environment". United States. https://www.osti.gov/servlets/purl/1133940.
@article{osti_1133940,
title = {Apparatus and method for temperature mapping a turbine component in a high temperature combustion environment},
author = {Baleine, Erwan and Sheldon, Danny M},
abstractNote = {Method and system for calibrating a thermal radiance map of a turbine component in a combustion environment. At least one spot (18) of material is disposed on a surface of the component. An infrared (IR) imager (14) is arranged so that the spot is within a field of view of the imager to acquire imaging data of the spot. A processor (30) is configured to process the imaging data to generate a sequence of images as a temperature of the combustion environment is increased. A monitor (42, 44) may be coupled to the processor to monitor the sequence of images of to determine an occurrence of a physical change of the spot as the temperature is increased. A calibration module (46) may be configured to assign a first temperature value to the surface of the turbine component when the occurrence of the physical change of the spot is determined.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 10 00:00:00 EDT 2014},
month = {Tue Jun 10 00:00:00 EDT 2014}
}

Works referenced in this record:

Self-calibrating temperature probe apparatus and method for use thereof
patent, December 1986


Wireless temperature calibration device and method
patent, July 1994


Temperature calibration for a thermogravimetric analyzer
patent, March 2002


Infrared imaging arrangement for turbine component inspection system
patent, May 2003


Infrared thermography
patent, April 2005


Thermal imaging system and method
patent, September 2008


Calibration wafer and method of calibrating in situ temperatures
patent, November 2008


Method and apparatus for measuring on-line failure of turbine thermal barrier coatings
patent, April 2010


Method for characterizing shapes in medical images
patent-application, November 2002


Parallel screen for rapid thermal characterization of materials
patent-application, July 2003


Hollow glass microspheres
patent-application, February 2010


Apparatus and Method for Temperature Mapping a Rotating Turbine Component in a High Temperature Combustion Environment
patent-application, September 2010


Spatially Resolved Quantitative Mapping of Thermomechanical Properties and Phase Transition Temperatures using Scanning Probe Microscopy
patent-application, February 2011


Non-destructive evaluation of wind turbine blades using an infrared camera
conference, February 2013


IR Radiometry Optical System View Factor and Its Application to Emissivity Investigations of Solid and Liquid Phases
journal, October 2007


    Works referencing / citing this record:

    On-line monitoring of hot gas path components of a gas turbine
    patent, October 2016