CN102750943A - 传输路径补偿器 - Google Patents
传输路径补偿器 Download PDFInfo
- Publication number
- CN102750943A CN102750943A CN2012101205847A CN201210120584A CN102750943A CN 102750943 A CN102750943 A CN 102750943A CN 2012101205847 A CN2012101205847 A CN 2012101205847A CN 201210120584 A CN201210120584 A CN 201210120584A CN 102750943 A CN102750943 A CN 102750943A
- Authority
- CN
- China
- Prior art keywords
- parameter
- control module
- signal
- phase
- control signal
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
- F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers
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- 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
- G10K11/17825—Error signals
-
- 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
- G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
- G10K11/17833—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by using a self-diagnostic function or a malfunction prevention function, e.g. detecting abnormal output levels
-
- 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
- G10K11/17857—Geometric disposition, e.g. placement of microphones
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- 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
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- 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
- G10K2210/50—Miscellaneous
- G10K2210/503—Diagnostics; Stability; Alarms; Failsafe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011018459A DE102011018459A1 (de) | 2011-04-21 | 2011-04-21 | Übertragungsstreckenkompensator |
DE102011018459.7 | 2011-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102750943A true CN102750943A (zh) | 2012-10-24 |
CN102750943B CN102750943B (zh) | 2015-11-18 |
Family
ID=46049141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210120584.7A Active CN102750943B (zh) | 2011-04-21 | 2012-04-23 | 传输路径补偿器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9384725B2 (zh) |
EP (1) | EP2515297B1 (zh) |
JP (1) | JP5543989B2 (zh) |
CN (1) | CN102750943B (zh) |
DE (1) | DE102011018459A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104141521A (zh) * | 2013-05-08 | 2014-11-12 | 埃贝施佩歇尔排气技术有限及两合公司 | 用于影响机动车辆排气噪声和/或进气噪声的抗噪系统的声发生器 |
CN104251150A (zh) * | 2013-06-25 | 2014-12-31 | 埃贝施佩歇尔排气技术有限及两合公司 | 用于影响多流排放系统中的排放噪声的系统 |
CN104420961A (zh) * | 2013-08-30 | 2015-03-18 | 埃贝施佩歇尔排气技术有限及两合公司 | 具有用于移除冷凝物的系统的排气系统 |
CN106340289A (zh) * | 2015-07-08 | 2017-01-18 | 保时捷股份公司 | 用于机动车的噪声传递系统和用于噪声传递系统的方法 |
CN110593987A (zh) * | 2019-09-11 | 2019-12-20 | 武汉理工大学 | 车内排气噪声分离方法及声源发生装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014113940A1 (de) * | 2014-09-25 | 2016-03-31 | Eberspächer Exhaust Technology GmbH & Co. KG | Überlastungsschutz für einen Aktor eines Systems zur Beeinflussung von in einer Abgasanlage geführtem Schall |
EP3038102B1 (en) * | 2014-12-24 | 2019-07-24 | Magneti Marelli S.p.A. | Method for performing an active profiling of a sound emitted by an engine and corresponding profiling system |
US9624799B1 (en) * | 2016-02-18 | 2017-04-18 | Schlumberger Technology Corporation | Multi-muffler sound attenuator assembly |
Citations (5)
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JPH08177453A (ja) * | 1994-12-22 | 1996-07-09 | Nippon Soken Inc | 騒音制御装置 |
JPH09242628A (ja) * | 1996-03-07 | 1997-09-16 | Unisia Jecs Corp | 自動車用アクティブ騒音制御装置 |
JPH09310646A (ja) * | 1996-05-21 | 1997-12-02 | Unisia Jecs Corp | 自動車用アクティブ騒音制御装置 |
US20030016833A1 (en) * | 2001-07-19 | 2003-01-23 | Siemens Vdo Automotive, Inc. | Active noise cancellation system utilizing a signal delay to accommodate noise phase change |
CN101210506A (zh) * | 2006-12-27 | 2008-07-02 | 罗伯特.博世有限公司 | 依据运行方式对声音施加影响的方法 |
Family Cites Families (14)
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US5233137A (en) | 1990-04-25 | 1993-08-03 | Ford Motor Company | Protective anc loudspeaker membrane |
JPH05209563A (ja) | 1991-06-17 | 1993-08-20 | Nippon Soken Inc | 吸気音制御装置 |
US5692052A (en) | 1991-06-17 | 1997-11-25 | Nippondenso Co., Ltd. | Engine noise control apparatus |
US5809152A (en) * | 1991-07-11 | 1998-09-15 | Hitachi, Ltd. | Apparatus for reducing noise in a closed space having divergence detector |
JP3016972B2 (ja) * | 1992-09-03 | 2000-03-06 | パロマ工業株式会社 | パルス燃焼器 |
JPH09250409A (ja) | 1996-03-13 | 1997-09-22 | Unisia Jecs Corp | 自動車用アクティブ騒音制御装置 |
US6901147B1 (en) * | 1999-06-29 | 2005-05-31 | Kabushiki Kaisha Toshiba | Three-dimension active silencer |
US20030079937A1 (en) * | 2001-10-30 | 2003-05-01 | Siemens Vdo Automotive, Inc. | Active noise cancellation using frequency response control |
DE102005060064A1 (de) * | 2005-12-15 | 2007-06-21 | Müller-BBM GmbH | Verfahren und System zur aktiven Geräuschbeeinflussung, Verwendung in einem Kraftfahrzeug |
EP1813801A1 (en) * | 2006-01-31 | 2007-08-01 | Nissan Motor Co., Ltd. | Apparatus and method for controlling intake sound |
US7753165B2 (en) * | 2007-12-21 | 2010-07-13 | Robert Bosch Gmbh | Device and method for active noise cancellation in exhaust gas channel of a combustion engine |
DE102008018085A1 (de) | 2008-04-09 | 2009-10-15 | J. Eberspächer GmbH & Co. KG | Aktiver Schalldämpfer |
EP2133866B1 (en) * | 2008-06-13 | 2016-02-17 | Harman Becker Automotive Systems GmbH | Adaptive noise control system |
DE102009031848A1 (de) | 2009-07-03 | 2011-01-05 | J. Eberspächer GmbH & Co. KG | Abgasanlage mit aktivem Schalldämpfer |
-
2011
- 2011-04-21 DE DE102011018459A patent/DE102011018459A1/de active Pending
-
2012
- 2012-04-17 JP JP2012093565A patent/JP5543989B2/ja active Active
- 2012-04-17 US US13/449,204 patent/US9384725B2/en active Active
- 2012-04-18 EP EP12002697.6A patent/EP2515297B1/en active Active
- 2012-04-23 CN CN201210120584.7A patent/CN102750943B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08177453A (ja) * | 1994-12-22 | 1996-07-09 | Nippon Soken Inc | 騒音制御装置 |
JPH09242628A (ja) * | 1996-03-07 | 1997-09-16 | Unisia Jecs Corp | 自動車用アクティブ騒音制御装置 |
JPH09310646A (ja) * | 1996-05-21 | 1997-12-02 | Unisia Jecs Corp | 自動車用アクティブ騒音制御装置 |
US20030016833A1 (en) * | 2001-07-19 | 2003-01-23 | Siemens Vdo Automotive, Inc. | Active noise cancellation system utilizing a signal delay to accommodate noise phase change |
CN101210506A (zh) * | 2006-12-27 | 2008-07-02 | 罗伯特.博世有限公司 | 依据运行方式对声音施加影响的方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104141521A (zh) * | 2013-05-08 | 2014-11-12 | 埃贝施佩歇尔排气技术有限及两合公司 | 用于影响机动车辆排气噪声和/或进气噪声的抗噪系统的声发生器 |
US9374632B2 (en) | 2013-05-08 | 2016-06-21 | Eberspächer Exhaust Technology GmbH & Co. KG | Sound generator for an anti-noise system for influencing exhaust noises and/or intake noises of a motor vehicle |
CN104141521B (zh) * | 2013-05-08 | 2017-05-24 | 埃贝施佩歇尔排气技术有限及两合公司 | 用于影响机动车辆排气噪声和/或进气噪声的抗噪系统的声发生器 |
CN104251150A (zh) * | 2013-06-25 | 2014-12-31 | 埃贝施佩歇尔排气技术有限及两合公司 | 用于影响多流排放系统中的排放噪声的系统 |
US9706295B2 (en) | 2013-06-25 | 2017-07-11 | Eberspächer Exhaust Technology GmbH & Co. KG | System for influencing exhaust noise in a multi-flow exhaust system |
CN104420961A (zh) * | 2013-08-30 | 2015-03-18 | 埃贝施佩歇尔排气技术有限及两合公司 | 具有用于移除冷凝物的系统的排气系统 |
CN104420961B (zh) * | 2013-08-30 | 2017-07-07 | 埃贝施佩歇尔排气技术有限及两合公司 | 具有用于移除冷凝物的系统的排气系统及具有该排气系统的机动车辆 |
CN106340289A (zh) * | 2015-07-08 | 2017-01-18 | 保时捷股份公司 | 用于机动车的噪声传递系统和用于噪声传递系统的方法 |
CN106340289B (zh) * | 2015-07-08 | 2020-03-13 | 保时捷股份公司 | 用于机动车的噪声传递系统 |
CN110593987A (zh) * | 2019-09-11 | 2019-12-20 | 武汉理工大学 | 车内排气噪声分离方法及声源发生装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2515297B1 (en) | 2023-04-26 |
EP2515297A3 (en) | 2017-07-12 |
JP5543989B2 (ja) | 2014-07-09 |
CN102750943B (zh) | 2015-11-18 |
US9384725B2 (en) | 2016-07-05 |
EP2515297A2 (en) | 2012-10-24 |
DE102011018459A1 (de) | 2012-10-25 |
JP2012225346A (ja) | 2012-11-15 |
US20120288111A1 (en) | 2012-11-15 |
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C06 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: EBERSPAECHER EXHAUST TECHNOLOGY GMBH + CO. KG Free format text: FORMER OWNER: EBERSPAECHER CLIMATE CONTROL SYSTEM GMBH + CO. KG Effective date: 20130826 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB02 | Change of applicant information |
Address after: Germany Esslingen Applicant after: Eberspacher Climate Control Systems GmbH & Co. Address before: Germany Esslingen Applicant before: Eberspaecher Exhaust Technology GmbH & Co.KG |
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Free format text: CORRECT: APPLICANT; FROM: EBERSPECHER J. GMBH + CO. KG TO: EBERSPAECHER CLIMATE CONTROL SYSTEM GMBH + CO. KG |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130826 Address after: German neuenkirchen Applicant after: Eberspacher Exhaust Technology GmbH & Co.KG Address before: Germany Esslingen Applicant before: Eberspacher Climate Control Systems GmbH & Co. |
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Effective date of registration: 20210930 Address after: German neuenkirchen Patentee after: Prem Co.,Ltd. Address before: Xing Xing Patentee before: Eberspacher Exhaust Technology GmbH & Co.KG |