JPH05508233A - 能動的振動低減システム - Google Patents

能動的振動低減システム

Info

Publication number: JPH05508233A
Authority: JP; Japan
Prior art keywords: output; input; vibration; signal; coefficients
Prior art date: 1989-12-30
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.): Pending

Application number

JP91502109A

Other languages

English (en)

Japanese (ja)

Inventor

ロス，コリン・フレイサー

Original Assignee

ノイズ・キャンセレイション・テクノロジーズ・インコーポレイテッド

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.)

1989-12-30

Filing date

1990-12-24

Publication date

1993-11-18

1990-12-24 Application filed by ノイズ・キャンセレイション・テクノロジーズ・インコーポレイテッド filed Critical ノイズ・キャンセレイション・テクノロジーズ・インコーポレイテッド

1993-11-18 Publication of JPH05508233A publication Critical patent/JPH05508233A/ja

Status Pending legal-status Critical Current

Links

230000009467 reduction Effects 0.000 title claims description 17
238000000034 method Methods 0.000 claims description 20
238000004422 calculation algorithm Methods 0.000 claims description 17
230000008569 process Effects 0.000 claims description 15
230000006978 adaptation Effects 0.000 claims description 14
230000001360 synchronised effect Effects 0.000 claims description 10
230000000694 effects Effects 0.000 claims description 8
230000004044 response Effects 0.000 claims description 8
230000000737 periodic effect Effects 0.000 claims description 7
230000010355 oscillation Effects 0.000 claims description 6
230000003044 adaptive effect Effects 0.000 description 19
239000011159 matrix material Substances 0.000 description 17
238000012545 processing Methods 0.000 description 12
230000008859 change Effects 0.000 description 11
238000005070 sampling Methods 0.000 description 9
230000008901 benefit Effects 0.000 description 8
230000003750 conditioning effect Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 6
239000002131 composite material Substances 0.000 description 5
238000012935 Averaging Methods 0.000 description 4
239000000872 buffer Substances 0.000 description 4
108010066114 cabin-2 Proteins 0.000 description 3
238000004364 calculation method Methods 0.000 description 3
230000001143 conditioned effect Effects 0.000 description 3
238000009826 distribution Methods 0.000 description 3
230000003252 repetitive effect Effects 0.000 description 3
241000287462 Phalacrocorax carbo Species 0.000 description 2
238000001914 filtration Methods 0.000 description 2
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000009466 transformation Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000251468 Actinopterygii Species 0.000 description 1
241000257465 Echinoidea Species 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003321 amplification Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
238000012937 correction Methods 0.000 description 1
238000013016 damping Methods 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000009795 derivation Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009499 grossing Methods 0.000 description 1
RVRCFVVLDHTFFA-UHFFFAOYSA-N heptasodium;tungsten;nonatriacontahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W] RVRCFVVLDHTFFA-UHFFFAOYSA-N 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000010354 integration Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
238000010248 power generation Methods 0.000 description 1
238000013139 quantization Methods 0.000 description 1
238000012883 sequential measurement Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
210000002784 stomach Anatomy 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000011282 treatment Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000001845 vibrational spectrum Methods 0.000 description 1

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17879—General system configurations using both a reference signal and an error signal
- G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
- G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/125—Transformers
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1281—Aircraft, e.g. spacecraft, airplane or helicopter
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
- G10K2210/12822—Exhaust pipes or mufflers
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3019—Cross-terms between multiple in's and out's
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3032—Harmonics or sub-harmonics
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/50—Miscellaneous
- G10K2210/511—Narrow band, e.g. implementations for single frequency cancellation

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Vibration Prevention Devices (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Vehicle Body Suspensions (AREA)
Cyclones (AREA)

JP91502109A 1989-12-30 1990-12-24 能動的振動低減システム Pending JPH05508233A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB898929358A GB8929358D0 (en)	1989-12-30	1989-12-30	Active vibration reducing system
GB8929358.3		1989-12-30
PCT/GB1990/002021 WO1991010226A1 (en)	1989-12-30	1990-12-24	Active vibration reducing system

Publications (1)

Publication Number	Publication Date
JPH05508233A true JPH05508233A (ja)	1993-11-18

Family

ID=10668596

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP91502109A Pending JPH05508233A (ja)	1989-12-30	1990-12-24	能動的振動低減システム

Country Status (7)

Country	Link
EP (1)	EP0507829B1 (de)
JP (1)	JPH05508233A (de)
AT (1)	ATE144854T1 (de)
DE (1)	DE69029044T2 (de)
ES (1)	ES2095311T3 (de)
GB (1)	GB8929358D0 (de)
WO (1)	WO1991010226A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9116433D0 (en) *	1991-07-30	1991-09-11	Active Noise & Vibration Tech	Noise reduction system
US5361303A (en) *	1993-04-01	1994-11-01	Noise Cancellation Technologies, Inc.	Frequency domain adaptive control system
GB9414484D0 (en) *	1994-07-18	1994-09-21	Marconi Gec Ltd	An apparatus for cancelling vibrations
BR9813136A (pt) *	1997-10-24	2000-08-15	Lord Corp	Sistema de controle e método para aparelho ressonante, tais como absorvedores de vibração sintonizáveis adaptáveis
JP2010152240A (ja) *	2008-12-26	2010-07-08	Panasonic Corp	騒音制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1577322A (en) *	1976-05-13	1980-10-22	Bearcroft R	Active attenuation of recurring vibrations
GB2107960B (en) *	1981-10-21	1985-09-18	George Brian Barrie Chaplin	Method and apparatus for cancelling vibrations
WO1983001525A1 (en) *	1981-10-21	1983-04-28	Chaplin, George, Brian, Barrie	Improved method and apparatus for cancelling vibrations
GB8328997D0 (en) *	1983-10-31	1983-11-30	Secr Defence	Active noise reduction
US4689821A (en) *	1985-09-23	1987-08-25	Lockheed Corporation	Active noise control system
GB8610744D0 (en) *	1986-05-01	1986-06-04	Plessey Co Plc	Adaptive disturbance suppression

1989
- 1989-12-30 GB GB898929358A patent/GB8929358D0/en active Pending
1990
- 1990-12-24 JP JP91502109A patent/JPH05508233A/ja active Pending
- 1990-12-24 EP EP91901848A patent/EP0507829B1/de not_active Expired - Lifetime
- 1990-12-24 AT AT91901848T patent/ATE144854T1/de not_active IP Right Cessation
- 1990-12-24 DE DE69029044T patent/DE69029044T2/de not_active Expired - Fee Related
- 1990-12-24 WO PCT/GB1990/002021 patent/WO1991010226A1/en not_active Ceased
- 1990-12-24 ES ES91901848T patent/ES2095311T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0507829B1 (de)	1996-10-30
WO1991010226A1 (en)	1991-07-11
ES2095311T3 (es)	1997-02-16
DE69029044T2 (de)	1997-04-30
EP0507829A1 (de)	1992-10-14
GB8929358D0 (en)	1990-02-28
ATE144854T1 (de)	1996-11-15
DE69029044D1 (de)	1996-12-05

Publication	Publication Date	Title
JP2997490B2 (ja)	2000-01-11	他の干渉する周期的雑音が存在する際に周期的信号を検知するための信号処理手段
US7873173B2 (en)	2011-01-18	Active vibratory noise control apparatus
US7352869B2 (en)	2008-04-01	Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus
Joseph et al.	1994	Near field zones of quiet
US5519637A (en)	1996-05-21	Wavenumber-adaptive control of sound radiation from structures using a `virtual` microphone array method
JP2620274B2 (ja)	1997-06-11	航空機キャビンの騒音制御装置
US5222148A (en)	1993-06-22	Active noise control system for attenuating engine generated noise
JPH07508357A (ja)	1995-09-14	周波数範囲を拡張したヘルムホルツ共鳴器
Cabell et al.	1999	A principal component algorithm for feedforward active noise and vibration control
Schwenk et al.	1994	Adaptive control of structural intensity associated with bending waves in a beam
Cabell et al.	2001	A principal component feedforward algorithm for active noise control: Flight test results
Halkyard et al.	2002	Feedforward adaptive control of flexural vibration in a beam using wave amplitudes
JP2827374B2 (ja)	1998-11-25	能動型騒音制御装置
EP0507829B1 (de)	1996-10-30	Aktives system zur vibrationsreduktion
Vipperman et al.	1995	Adaptive feedforward control of non-minimum phase structural systems
US5953428A (en)	1999-09-14	Feedback method of noise control having multiple inputs and outputs
Johansson et al.	2001	Active noise control in propeller aircraft
Zalas et al.	1984	Active attenuation of propeller blade passage noise
Sutliff et al.	1996	Active noise control of low speed fan rotor-stator modes
Micheau et al.	2022	Preliminary results of a MIMO Harmonic Controller to perform active sound power attenuation with a RHAPSODI
Sutliff et al.	1995	Active control of far-field noise from a ducted propeller
Polen	2021	ANC of UAS rotor noise using virtual error sensors
Johansson et al.	2000	Experimental Performance Evaluation of a Multi-Reference Algorithm for Active Control of Propeller-Induced Cabin Noise
Thomas et al.	1996	Time-averaged active controller for turbofan engine fan noise reduction
Guicking	2009	Patents on Active Control of Sound and Vibration–An Overview