ATE115081T1 - 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
ATE115081T1
ATE115081T1 AT88908806T AT88908806T ATE115081T1 AT E115081 T1 ATE115081 T1 AT E115081T1 AT 88908806 T AT88908806 T AT 88908806T AT 88908806 T AT88908806 T AT 88908806T AT E115081 T1 ATE115081 T1 AT E115081T1
Authority
AT
Austria
Prior art keywords
rotor
transducer
freedom
motion
adjustments
Prior art date
Application number
AT88908806T
Other languages
English (en)
Inventor
Richard E Hayden
Charles S Ventres
William J Dimarco
Mervyn D Floyd
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 ATE115081T1 publication Critical patent/ATE115081T1/de

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)
AT88908806T 1987-09-04 1988-09-02 Verfahren und gerät zur schwingungsverminderung eines rotors und der zugehörigen anlage über dem vollen verwendungsbereich. ATE115081T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE115081T1 true ATE115081T1 (de) 1994-12-15

Family

ID=22244435

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88908806T ATE115081T1 (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)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
EP1674974A3 (de) * 1994-06-07 2007-03-21 Hitachi, Global Storage Technologies Japan, Ltd. Gerät zum Speichern von Information
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
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
US6415206B1 (en) 2000-02-24 2002-07-02 Simmonds Precision Products, Inc. Method for determining a minimal set of rotor blade adjustments
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
AU2002313053A1 (en) * 2002-03-18 2003-10-20 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
DE502007003080D1 (de) * 2007-05-25 2010-04-22 Integrated Dynamics Eng 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
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
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.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU2526488A (en) 1989-03-31
AU630336B2 (en) 1992-10-29
EP0377666A4 (en) 1991-05-22
EP0377666B1 (de) 1994-12-07
JPH02504619A (ja) 1990-12-27
DE3852396D1 (de) 1995-01-19
JP2652441B2 (ja) 1997-09-10
EP0377666A1 (de) 1990-07-18
DE3852396T2 (de) 1995-07-13
WO1989001896A1 (en) 1989-03-09
US4937758A (en) 1990-06-26

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