IP Library › Granted Patent US 11,067,592
Granted Patent B2
US 11,067,592 · App. 15/809,747 · Granted Jul 20, 2021

Methods and apparatus for prognostic health monitoring of a turbine engine

Inventors: William Edwin Hurst (Evendale, OH); Mei Gao (Evendale, OH); Vivek Gandhi (Bangalore, IN); Donald Horn (West Chester, OH); Gregory Jon Chiaramonte (West Chester, OH); Katherine Tharp Nowicki (Cincinnati, OH); Steven Richard Levin (West Chester, OH); Michael William Bailey (Evendale, OH); Ronald Plybon (Cincinnati, OH); Mustafa Tekin Dokucu (Latham, NY); Aditya Kumar (Schenectady, NY)
Assignee: General Electric Company
G01P5/14G01P13/02G01P21/02G05B23/0254G05B23/0289G01F1/34
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Quick Facts
Patent No.
US 11,067,592
App. No.
15/809,747
Granted
Jul 20, 2021
Kind
B2
Abstract

Methods, apparatus, systems, and articles of manufacture are disclosed to perform prognostic health monitoring of a turbine engine. An example apparatus includes a health quantifier calculator to execute a computer-generated model to generate first sensor data of a turbine engine, the first sensor data based on simulating a sensor monitoring the turbine engine using asset monitoring information, a parameter tracker to execute a tracking filter using the first sensor data and second sensor data to generate third sensor data corresponding to the turbine engine, the second sensor data based on obtaining sensor data from a sensor monitoring the turbine engine, the third sensor data based on comparing the first sensor data to the second sensor data, the health quantifier calculator to execute the computer-generated model using the third sensor data to generate an asset health quantifier of the turbine engine; and a report generator to generate a report including the asset health quantifier and a workscope recommendation based on the asset health quantifier when the asset health quantifier satisfies a threshold.

Claims (43)

1. An apparatus comprising:

a health quantifier calculator to execute a plurality of computer-generated models to generate first sensor data of a turbine engine, the first sensor data based on simulating a sensor monitoring the turbine engine using asset monitoring information, and the plurality of computer-generated models including a historical data model, a physics-based model, a stochastic model, and a hybrid model;

a parameter tracker to (i) obtain physical sensor-based asset sensor data matched to an engine model using the first sensor data and a second sensor data, the second sensor data based on obtaining sensor data from a sensor monitoring the turbine engine and (ii) generate third sensor data corresponding to the turbine engine;

wherein, the third sensor data is based on (i) previous performance of one or more similar assets, (ii) extrapolating data from the physics-based model, (iii) generating random variation based on fluctuations generated by the historical data model, and (iv) comparing one of the plurality of models to another of the plurality of models;

the health quantifier calculator to execute the computer-generated model using the third sensor data to generate an asset health quantifier of the turbine engine; and

a recommendation generator to generate a workscope recommendation to improve an operation of the turbine engine when the asset health quantifier satisfies a threshold.

2. The apparatus of claim 1 , wherein the health quantifier calculator is to determine the asset health quantifier by:

capturing a first image of the turbine engine using an imaging system;

comparing the first image to a second image in a database using an object-recognition system; and

determining the asset health quantifier when the first image matches the second image.

3. The apparatus of claim 1 , wherein the physics-based model corresponds to a digital twin model of the turbine engine.

4. The apparatus of claim 1 , wherein simulating the sensor includes simulating at least one of a chip detector sensor, a dust sensor, a flow sensor, a position sensor, a pressure sensor, a speed sensor, a temperature sensor, or a vibration sensor.

5. The apparatus of claim 1 , wherein at least one of:

the first and the second sensor data are based on the steady-state information, the steady-state information corresponding to the turbine engine operating in a steady-state flight segment; or

the first and the second sensor data are based on the transient information, the transient information corresponding to the turbine engine operating in a transition between steady-state flight segments.

6. A method comprising:

executing a plurality of computer-generated models to generate first sensor data of an asset, the first sensor data based on simulating a sensor monitoring the asset using asset monitoring information, and the plurality of computer-generated models including a historical data model, a physics-based model, a stochastic model, and a hybrid model;

obtaining physical sensor-based asset sensor data matched to an engine model using the first sensor data and second sensor data to generate third sensor data corresponding to the asset, the second sensor data based on obtaining sensor data from a sensor monitoring the asset;

wherein, the third sensor data is based on (i) previous performance of one or more similar assets, (ii) extrapolating data from the physics-based model, (iii) generating random variation based on fluctuations generated by the historical data model, and (iv) comparing one of the plurality of models to another of the plurality of models;

executing the computer-generated model using the third sensor data to generate an asset health quantifier of the asset; and

in response to the asset health quantifier satisfying a threshold, generating a workscope recommendation to improve an operation of the asset.

7. The method of claim 6 , wherein generating the asset health quantifier includes:

capturing a first image of the asset using an imaging system; comparing the first image to a second image in a database using an object-recognition system; and

determining the asset health quantifier when the first image matches the second image.

8. The method of claim 6 , wherein the physics-based model corresponds to a digital twin model of the asset.

9. The method of claim 6 , wherein simulating the sensor includes simulating at least one of a chip detector sensor, a dust sensor, a flow sensor, a position sensor, a pressure sensor, a speed sensor, a temperature sensor, or a vibration sensor.

10. The method of claim 6 , wherein at least one of:

the first and the second sensor data are based on the steady-state information, the steady-state information corresponding to the asset operating in a steady-state flight segment; or

the first and the second sensor data are based on the transient information, the transient information corresponding to the asset operating in a transition between steady-state flight segments.

11. A non-transitory computer readable storage medium comprising instructions which when executed, cause a machine to at least:

execute a plurality of computer-generated models to generate first sensor data of an asset, the first sensor data based on simulating a sensor monitoring the asset using asset monitoring information, and the plurality of computer-generated models including a historical data model, a physics-based model, a stochastic model, and a hybrid model;

obtain physical sensor-based asset sensor data matched to an engine model using the first sensor data and second sensor data to generate third sensor data corresponding to the asset, the second sensor data based on obtaining sensor data from a sensor monitoring the asset;

wherein, the third sensor data is based on (i) previous performance of one or more similar assets, (ii) extrapolating data from the physics-based model, (iii) generating random variation based on fluctuations generated by the historical data model, and (iv) comparing one of the plurality of models to another of the plurality of models;

execute the computer-generated model using the third sensor data to generate an asset health quantifier of the asset; and

generate a workscope recommendation to improve an operation of the asset when the asset health quantifier satisfies a threshold.

12. The non-transitory computer readable storage medium of claim 11 , wherein generating the asset health quantifier includes:

capturing a first image of the asset using an imaging system; comparing the first image to a second image in a database using an object-recognition system; and

determining the asset health quantifier when the first image matches the second image.

13. The non-transitory computer readable storage medium of claim 11 , wherein the physics-based model corresponds to a digital twin model of the asset.

14. The non-transitory computer readable storage medium of claim 11 , wherein simulating the sensor includes simulating at least one of a chip detector sensor, a dust sensor, a flow sensor, a position sensor, a pressure sensor, a speed sensor, a temperature sensor, or a vibration sensor.

15. The non-transitory computer readable storage medium of claim 11 , wherein at least one of:

the first and the second sensor data are based on the steady-state information, the steady-state information corresponding to the asset operating in a steady-state flight segment; or

the first and the second sensor data are based on the transient information, the transient information corresponding to the asset operating in a transition between steady-state flight segments.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2017
From: HURST, WILLIAM EDWIN; GAO, MEI; GANDHI, VIVEK; HORN, DONALD; CHIARAMONTE, GREGORY JON; NOWICKI, KATHERINE THARP; LEVIN, STEVEN RICHARD; BAILEY, MICHAEL WILLIAM; PLYBON, RONALD; DOKUCU, MUSTAFA TEKIN; KUMAR, ADITYA
To: GENERAL ELECTRIC COMPANY
Reel/Frame 044138/0001 →
Continuity (1)
Related Publication 20190146000A1 · May 16, 2019
Cited By (5)
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