DE3852396T2 - Verfahren und gerät zur schwingungsverminderung eines rotors und der zugehörigen anlage über dem vollen verwendungsbereich. - Google Patents

Verfahren und gerät zur schwingungsverminderung eines rotors und der zugehörigen anlage über dem vollen verwendungsbereich.

Info

Publication number
DE3852396T2
DE3852396T2 DE3852396T DE3852396T DE3852396T2 DE 3852396 T2 DE3852396 T2 DE 3852396T2 DE 3852396 T DE3852396 T DE 3852396T DE 3852396 T DE3852396 T DE 3852396T DE 3852396 T2 DE3852396 T2 DE 3852396T2
Authority
DE
Germany
Prior art keywords
rotor
transducer
freedom
motion
adjustments
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.)
Expired - Fee Related
Application number
DE3852396T
Other languages
English (en)
Other versions
DE3852396D1 (de
Inventor
Richard Hayden
Charles Ventres
William Dimarco
Mervyn Floyd
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.)
Technology Integration Inc
Original Assignee
Technology Integration Inc
Vibro Meter Corp
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 Technology Integration Inc, Vibro Meter Corp filed Critical Technology Integration Inc
Application granted granted Critical
Publication of DE3852396D1 publication Critical patent/DE3852396D1/de
Publication of DE3852396T2 publication Critical patent/DE3852396T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • G05D1/0066—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements for limitation of acceleration or stress
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/008—Rotors tracking or balancing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Vibration Prevention Devices (AREA)
DE3852396T 1987-09-04 1988-09-02 Verfahren und gerät zur schwingungsverminderung eines rotors und der zugehörigen anlage über dem vollen verwendungsbereich. Expired - Fee Related DE3852396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/094,316 US4937758A (en) 1987-09-04 1987-09-04 Method and apparatus for reducing vibration over the full operating range of a rotor and a host device
PCT/US1988/003048 WO1989001896A1 (en) 1987-09-04 1988-09-02 Method and apparatus for reducing vibration over the full operating range of a rotor and a host device

Publications (2)

Publication Number Publication Date
DE3852396D1 DE3852396D1 (de) 1995-01-19
DE3852396T2 true DE3852396T2 (de) 1995-07-13

Family

ID=22244435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852396T Expired - Fee Related DE3852396T2 (de) 1987-09-04 1988-09-02 Verfahren und gerät zur schwingungsverminderung eines rotors und der zugehörigen anlage über dem vollen verwendungsbereich.

Country Status (7)

Country Link
US (1) US4937758A (de)
EP (1) EP0377666B1 (de)
JP (1) JP2652441B2 (de)
AT (1) ATE115081T1 (de)
AU (1) AU630336B2 (de)
DE (1) DE3852396T2 (de)
WO (1) WO1989001896A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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DE102013107268A1 (de) * 2013-07-09 2015-01-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Kompensation einer Luftresonanz bei einem Hubschrauber

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EP0469510A1 (de) * 1990-07-31 1992-02-05 Androidenstiftung Lausanne Verfahren und Vorrichtung zum Ausgleich instationärer Wechselkräfte bei rotierenden Systemen
US5197010A (en) * 1990-12-13 1993-03-23 The Boeing Company Apparatus for continuously actively balancing rotors
US5249138A (en) * 1991-01-07 1993-09-28 Computational Systems, Inc. Analog signal preprocessor
US5206816A (en) * 1991-01-30 1993-04-27 Westinghouse Electric Corp. System and method for monitoring synchronous blade vibration
GB9104189D0 (en) * 1991-02-28 1991-06-12 Westland Helicopters Active vibration control systems
FR2678578B1 (fr) * 1991-07-02 1993-10-22 Aerospatiale Ste Nationale Indle Procede et dispositif pour la reduction des oscillations a caractere divergent du fuselage d'un helicoptere.
FR2680848B1 (fr) * 1991-08-29 1995-03-17 Aerospatiale Ste Nat Indle Procede et dispositif pour filtrer les excitations vibratoires transmises entre deux pieces, notamment entre le rotor et le fuselage d'un helicoptere.
DE69535162T2 (de) * 1994-06-07 2007-03-08 Hitachi Global Storage Technologies Japan, Ltd., Odawara Informationsaufzeichnungsgerät und Verfahren zu dessen Steuerung zur Aufzeichnung/Wiedergabe von Information durch Auswahl eines Betriebsmodus
US5537861A (en) * 1995-03-20 1996-07-23 United Technologies Corporation Method of balancing a bladed rotor
FR2737181B1 (fr) * 1995-07-27 1997-09-19 Eurocopter France Procede et dispositif pour reduire les vibrations engendrees sur la structure d'un helicoptere
GB9523651D0 (en) * 1995-11-18 1996-01-17 Gkn Westland Helicopters Ltd Helicopter and method for reucing vibration of a helicopter fuselage
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
US7433144B2 (en) * 1999-03-04 2008-10-07 Convolve, Inc. Dynamic system control method
US6415206B1 (en) 2000-02-24 2002-07-02 Simmonds Precision Products, Inc. Method for determining a minimal set of rotor blade adjustments
US6567757B2 (en) 2000-02-24 2003-05-20 Simmonds Precision Products, Inc. Reducing vibration using QR decomposition and unconstrained optimization
US6574572B2 (en) 2000-02-24 2003-06-03 Simmonds Precision Products, Inc. Reducing vibration using QR decomposition and constrained optimization
DE10149525A1 (de) 2000-10-26 2002-05-02 Heidelberger Druckmasch Ag Verfahren zur Kompensation mechanischer Schwingungen in Maschinen
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
US7085655B2 (en) * 2002-03-18 2006-08-01 Eurocopter Method and device for detecting defects of at least one rotary wing aircraft rotor
US7512463B1 (en) 2005-02-16 2009-03-31 Simmonds Precision Products, Inc. Reducing vibration using QR decomposition and unconstrained optimization for a multi-rotor aircraft
JP4615482B2 (ja) * 2006-06-09 2011-01-19 川崎重工業株式会社 振動低減方法、振動低減支援装置およびプログラム
US7648338B1 (en) * 2006-09-14 2010-01-19 Sikorsky Aircraft Corporation Dual higher harmonic control (HHC) for a counter-rotating, coaxial rotor system
EP1995492B1 (de) * 2007-05-25 2010-03-10 Integrated Dynamics Engineering GmbH Verfahren und Vorrichtung zur Frequenzgangkorrektur in Schwingungsisolationssystemen
US8041520B2 (en) * 2007-09-26 2011-10-18 Gilbert Ronald Mesec Method to detect mechanical faults and dynamic instability in rotor systems of helicopters, tilt rotor aircraft, and whirl towers
US9758258B2 (en) * 2012-11-29 2017-09-12 Sirkorsky Aircraft Corporation Rotary wing aircraft blade tracking
US9758243B1 (en) 2013-03-06 2017-09-12 RMCI, Inc. Calculation of helicopter rotor balance adjustments and coefficients using mobile devices or custom coefficients
US9026277B2 (en) 2013-09-12 2015-05-05 Sikorsky Aircraft Corporation Rotor track and balance with improved linear optimization
CN109882437B (zh) * 2019-02-28 2020-10-02 苏州浪潮智能科技有限公司 一种风扇运行状态监控方法、系统、装置及可读存储介质
CN111177943B (zh) * 2020-01-06 2022-03-22 浙江大学 一种转子不平衡系数变角度迭代搜寻的不平衡补偿方法
FR3110546B1 (fr) * 2020-05-20 2022-04-29 Airbus Helicopters Procédé et dispositif de détermination d’un état d’un rotor d’un giravion.

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US3710082A (en) * 1970-03-03 1973-01-09 Time Data Corp System for digitally controlling a vibration testing environment or apparatus
US3795375A (en) * 1972-05-22 1974-03-05 Kaman Aerospace Corp System for continuously trimming helicopter rotor blades during flight
US4053123A (en) * 1976-04-16 1977-10-11 Chadwick-Helmuth Company, Inc. Method and apparatus to determine need for rotor blade pitch adjustment and/or blade substitution
US4115755A (en) * 1976-06-11 1978-09-19 United Technologies Corporation Aerodynamic surface load sensing
DE2632586C2 (de) * 1976-07-20 1983-05-19 Gesellschaft für Kernverfahrenstechnik mbH, 5170 Jülich Verfahren und Vorrichtung zum Durchlaufen kritischer Drehzahlen langgestreckter Rotoren
US4238960A (en) * 1978-11-27 1980-12-16 Lockheed Corporation Means for balancing rotors of a machine
US4302745A (en) * 1980-01-10 1981-11-24 The United States Of America As Represented By The Secretary Of The Air Force Aircraft load factor overload warning system
JPS5717027A (en) * 1980-07-03 1982-01-28 Hitachi Ltd Vibration reducing device of electric machinery
US4480480A (en) * 1981-05-18 1984-11-06 Scott Science & Technology, Inc. System for assessing the integrity of structural systems
US4488240A (en) * 1982-02-01 1984-12-11 Becton, Dickinson And Company Vibration monitoring system for aircraft engines
US4485678A (en) * 1982-09-27 1984-12-04 Mechanical Technology Incorporated Rotor diagnostic and balancing system
JPS5979852A (ja) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd 微視的破壊検出装置
US4601639A (en) * 1984-03-19 1986-07-22 Bell Helicopter Textron Inc. Nodalized rotor
GB2159484A (en) * 1984-05-22 1985-12-04 Micro Control Tech Ltd Method and apparatus for tracking a helicopter rotor or other rotating mass
US4648568A (en) * 1985-05-28 1987-03-10 Phillips Richard G Emergency anti-torque control system and method for helicopters
US4763285A (en) * 1985-10-04 1988-08-09 Semco Instruments, Inc. Helicopter low-g monitor, recorder and warning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013107268A1 (de) * 2013-07-09 2015-01-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Kompensation einer Luftresonanz bei einem Hubschrauber
DE102013107268B4 (de) * 2013-07-09 2017-01-05 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Kompensation einer Luftresonanz bei einem Hubschrauber

Also Published As

Publication number Publication date
AU2526488A (en) 1989-03-31
JP2652441B2 (ja) 1997-09-10
DE3852396D1 (de) 1995-01-19
AU630336B2 (en) 1992-10-29
US4937758A (en) 1990-06-26
EP0377666B1 (de) 1994-12-07
EP0377666A1 (de) 1990-07-18
ATE115081T1 (de) 1994-12-15
JPH02504619A (ja) 1990-12-27
EP0377666A4 (en) 1991-05-22
WO1989001896A1 (en) 1989-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TECHNOLOGY INTEGRATION INC., BEDFORD, MASS., US VI

8339 Ceased/non-payment of the annual fee