FR2908542B1 - Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion - Google Patents

Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion

Info

Publication number
FR2908542B1
FR2908542B1 FR0609992A FR0609992A FR2908542B1 FR 2908542 B1 FR2908542 B1 FR 2908542B1 FR 0609992 A FR0609992 A FR 0609992A FR 0609992 A FR0609992 A FR 0609992A FR 2908542 B1 FR2908542 B1 FR 2908542B1
Authority
FR
France
Prior art keywords
giravion
draft
fault
locating
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR0609992A
Other languages
English (en)
Other versions
FR2908542A1 (fr
Inventor
Herve Morel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR0609992A priority Critical patent/FR2908542B1/fr
Priority to IL181519A priority patent/IL181519A0/en
Priority to US11/709,787 priority patent/US7440857B2/en
Priority to CN2007101887455A priority patent/CN101183437B/zh
Publication of FR2908542A1 publication Critical patent/FR2908542A1/fr
Application granted granted Critical
Publication of FR2908542B1 publication Critical patent/FR2908542B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/008—Rotors tracking or balancing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • G06F18/24133—Distances to prototypes
    • G06F18/24137—Distances to cluster centroïds

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Biology (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
FR0609992A 2006-11-15 2006-11-15 Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion Active FR2908542B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0609992A FR2908542B1 (fr) 2006-11-15 2006-11-15 Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion
IL181519A IL181519A0 (en) 2006-11-15 2007-02-22 A method and a system for detecting and locating an adjustment error or a defect of a rotorcraft rotor
US11/709,787 US7440857B2 (en) 2006-11-15 2007-02-23 Method and a system for detecting and locating an adjustment error or a defect of a rotorcraft rotor
CN2007101887455A CN101183437B (zh) 2006-11-15 2007-11-15 检测和定位飞行器旋翼的调整误差或缺陷的方法和***

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0609992A FR2908542B1 (fr) 2006-11-15 2006-11-15 Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion

Publications (2)

Publication Number Publication Date
FR2908542A1 FR2908542A1 (fr) 2008-05-16
FR2908542B1 true FR2908542B1 (fr) 2009-01-23

Family

ID=38138545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0609992A Active FR2908542B1 (fr) 2006-11-15 2006-11-15 Procede et systeme de detection et de localisation d'un dereglage ou d'un defaut d'un rotor de giravion

Country Status (4)

Country Link
US (1) US7440857B2 (fr)
CN (1) CN101183437B (fr)
FR (1) FR2908542B1 (fr)
IL (1) IL181519A0 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9020943B2 (en) * 2009-01-07 2015-04-28 Oracle International Corporation Methods, systems, and computer program product for automatically categorizing defects
US8219514B2 (en) 2009-01-07 2012-07-10 Oracle International Corporation Methods, systems, and computer program product for implementing expert assessment of a product
EP2226766A3 (fr) * 2009-03-02 2014-06-11 Sikorsky Aircraft Corporation Surveillance de la santé de système de rotor utilisant de mesures de charge à arbres et surveillance virtuelle des charges
CN102866635B (zh) * 2012-09-29 2015-01-28 西北工业大学 基于等价模型的高超声速飞行器离散神经网络自适应控制方法
CN103995529B (zh) * 2014-05-20 2016-08-17 西南交通大学 一种旋翼飞行器机械安装故障在线诊断方法
US10353402B2 (en) 2014-08-29 2019-07-16 Sikorsky Aircraft Corporation Vector limiting of a rotor control volume
US10067038B2 (en) * 2015-03-24 2018-09-04 Accenture Global Services Limited Analyzing equipment degradation for maintaining equipment
US10082520B2 (en) 2016-03-18 2018-09-25 Simmonds Precision Products, Inc. Rotational frequency estimation from sensed vibrations based on a supervised learning method
US11281518B2 (en) * 2017-02-24 2022-03-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for fault localization in a cloud environment
CN110471942B (zh) * 2018-05-08 2022-04-15 北京大学 一种基于均衡哈希编码的飞行器查询方法及***
CN109973331B (zh) * 2019-05-05 2021-01-01 内蒙古工业大学 一种基于bp神经网络的风力发电机组风轮叶片故障诊断算法
CN111177898B (zh) * 2019-12-16 2024-03-29 重庆大学 基于bp神经网络的滚动轴承-转子***耦合性能求解方法
CN111767815A (zh) * 2020-06-22 2020-10-13 浙江省机电设计研究院有限公司 一种隧道渗漏水识别方法
CN116593890B (zh) * 2023-05-18 2023-10-20 湖州越球电机有限公司 永磁同步电机转子及其成型检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268834A (en) * 1991-06-24 1993-12-07 Massachusetts Institute Of Technology Stable adaptive neural network controller
CA2230882C (fr) * 1997-03-14 2004-08-17 Dubai Aluminium Company Limited Commande intelligente de cellule d'electrolyse au moyen de techniques de prediction et de reconnaissance de formes
FR2784351B1 (fr) 1998-10-12 2000-12-08 Eurocopter France Dispositif et procede pour reduire les vibrations engendrees sur la structure d'un aeronef a voilure tournante, notamment un helicoptere
FR2824394B1 (fr) 2001-05-04 2003-08-29 Eurocopter France Procede et dispositif pour le reglage d'un rotor d'un aeronef a voilure tournante
US6904420B2 (en) * 2001-05-17 2005-06-07 Honeywell International Inc. Neuro/fuzzy hybrid approach to clustering data
US7085655B2 (en) 2002-03-18 2006-08-01 Eurocopter Method and device for detecting defects of at least one rotary wing aircraft rotor
US7027953B2 (en) * 2002-12-30 2006-04-11 Rsl Electronics Ltd. Method and system for diagnostics and prognostics of a mechanical system
FR2871438B1 (fr) 2004-06-10 2006-08-04 Eurocopter France Procede pour regler au moins un rotor deficient d'un giravion

Also Published As

Publication number Publication date
US7440857B2 (en) 2008-10-21
US20080114553A1 (en) 2008-05-15
CN101183437A (zh) 2008-05-21
IL181519A0 (en) 2007-07-04
FR2908542A1 (fr) 2008-05-16
CN101183437B (zh) 2011-05-18

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