CN117540246A - 涡扇发动机执行机构故障诊断和识别方法及装置 - Google Patents
涡扇发动机执行机构故障诊断和识别方法及装置 Download PDFInfo
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- CN117540246A CN117540246A CN202311418744.0A CN202311418744A CN117540246A CN 117540246 A CN117540246 A CN 117540246A CN 202311418744 A CN202311418744 A CN 202311418744A CN 117540246 A CN117540246 A CN 117540246A
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- faults
- fault
- turbofan engine
- fault diagnosis
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- 238000000034 method Methods 0.000 title claims abstract description 89
- 238000003745 diagnosis Methods 0.000 title claims abstract description 62
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- 230000008569 process Effects 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 9
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- 238000005259 measurement Methods 0.000 description 10
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- 238000012795 verification Methods 0.000 description 8
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- 238000012360 testing method Methods 0.000 description 3
- CGYGETOMCSJHJU-UHFFFAOYSA-N 2-chloronaphthalene Chemical compound C1=CC=CC2=CC(Cl)=CC=C21 CGYGETOMCSJHJU-UHFFFAOYSA-N 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/10—Pre-processing; Data cleansing
- G06F18/15—Statistical pre-processing, e.g. techniques for normalisation or restoring missing data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/27—Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/02—Reliability analysis or reliability optimisation; Failure analysis, e.g. worst case scenario performance, failure mode and effects analysis [FMEA]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Data Mining & Analysis (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Computer Hardware Design (AREA)
- Life Sciences & Earth Sciences (AREA)
- Probability & Statistics with Applications (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
编号 | 可测量参数 | 符号 |
1 | 环境温度 | T1 |
2 | 环境压力 | P1 |
3 | 外涵道入口总压 | P13 |
4 | LPC出口总温 | T24 |
5 | LPC出口总压 | P24 |
6 | HPC出口总温 | T3 |
7 | HPC出口总压 | P3 |
8 | LPT入口总温 | T45 |
9 | LPT入口总压 | P45 |
10 | LPT出口总温 | T49 |
11 | LPT出口总压 | P49 |
12 | LP轴转速 | N1 |
13 | HP轴转速 | N2 |
14 | 飞行马赫数 | MA |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311418744.0A CN117540246A (zh) | 2023-10-30 | 2023-10-30 | 涡扇发动机执行机构故障诊断和识别方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202311418744.0A CN117540246A (zh) | 2023-10-30 | 2023-10-30 | 涡扇发动机执行机构故障诊断和识别方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117540246A true CN117540246A (zh) | 2024-02-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202311418744.0A Pending CN117540246A (zh) | 2023-10-30 | 2023-10-30 | 涡扇发动机执行机构故障诊断和识别方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117540246A (zh) |
-
2023
- 2023-10-30 CN CN202311418744.0A patent/CN117540246A/zh active Pending
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CB03 | Change of inventor or designer information |
Inventor after: Chen Yuzhi Inventor after: Zhang Weigang Inventor after: Gou Linfeng Inventor after: Wei Yibo Inventor after: Lu Zugui Inventor after: Lu Linjun Inventor before: Chen Yuzhi Inventor before: Gou Linfeng Inventor before: Zhang Weigang Inventor before: Wei Yibo Inventor before: Lu Zugui Inventor before: Lu Linjun |
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CB03 | Change of inventor or designer information |