JP4390786B2 - 内燃機関のノッキング判定装置 - Google Patents
内燃機関のノッキング判定装置 Download PDFInfo
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- JP4390786B2 JP4390786B2 JP2006157612A JP2006157612A JP4390786B2 JP 4390786 B2 JP4390786 B2 JP 4390786B2 JP 2006157612 A JP2006157612 A JP 2006157612A JP 2006157612 A JP2006157612 A JP 2006157612A JP 4390786 B2 JP4390786 B2 JP 4390786B2
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- Prior art keywords
- vibration
- frequency band
- waveform
- knock
- internal combustion
- 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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- 238000002485 combustion reaction Methods 0.000 title claims description 49
- 238000001514 detection method Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010606 normalization Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Engines (AREA)
Description
Claims (3)
- 内燃機関の振動を検出するための第1の検出手段と、
前記検出された振動から、前記内燃機関の共振周波数を含まない第1の周波数帯の振動を抽出するための第1の抽出手段と、
前記検出された振動から、前記第1の周波数帯および前記内燃機関の共振周波数を含む第2の周波数帯の振動を抽出するための第2の抽出手段と、
前記第2の抽出手段により抽出された振動に基づいて、クランク角についての予め定められた間隔における振動の波形を検出するための第2の検出手段と、
前記内燃機関の振動の波形の基準である波形を予め記憶するための記憶手段と、
前記検出された波形と前記記憶された波形とを比較した結果および前記第1の抽出手段により抽出された振動の強度に基づいて、前記内燃機関にノッキングが発生したか否かを判定するための判定手段とを含む、内燃機関のノッキング判定装置。 - 前記第1の周波数帯は、前記共振周波数に加えて、前記共振周波数に2以上の整数を乗じた周波数を含まない周波数帯であり、
前記第2の周波数帯は、前記共振周波数に加えて、前記共振周波数に2以上の整数を乗じた周波数を含む周波数帯である、請求項1に記載の内燃機関のノッキング判定装置。 - 前記2以上の整数は、2である、請求項2に記載の内燃機関のノッキング判定装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006157612A JP4390786B2 (ja) | 2006-06-06 | 2006-06-06 | 内燃機関のノッキング判定装置 |
PCT/JP2007/061691 WO2007142348A1 (en) | 2006-06-06 | 2007-06-05 | Knock determination device and method for internal combustion engine |
KR1020087032182A KR101021823B1 (ko) | 2006-06-06 | 2007-06-05 | 내연 기관의 노크 판정 장치 및 노크 판정 방법 |
US12/303,123 US7945379B2 (en) | 2006-06-06 | 2007-06-05 | Knock determination device and method for internal combustion engine |
CN2007800212770A CN101467017B (zh) | 2006-06-06 | 2007-06-05 | 用于内燃机的爆震判定设备和方法 |
EP07744983A EP2024722B1 (en) | 2006-06-06 | 2007-06-05 | Knock determination device and method for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006157612A JP4390786B2 (ja) | 2006-06-06 | 2006-06-06 | 内燃機関のノッキング判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007327367A JP2007327367A (ja) | 2007-12-20 |
JP4390786B2 true JP4390786B2 (ja) | 2009-12-24 |
Family
ID=38468885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006157612A Active JP4390786B2 (ja) | 2006-06-06 | 2006-06-06 | 内燃機関のノッキング判定装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7945379B2 (ja) |
EP (1) | EP2024722B1 (ja) |
JP (1) | JP4390786B2 (ja) |
KR (1) | KR101021823B1 (ja) |
CN (1) | CN101467017B (ja) |
WO (1) | WO2007142348A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101733270B1 (ko) | 2011-08-25 | 2017-05-08 | 바르실라 핀랜드 오이 | 내연 기관의 노크를 제어하기 위한 방법 및 장치 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879665B1 (fr) * | 2004-12-17 | 2009-12-18 | Inst Francais Du Petrole | Methode de detection de combustion anormale pour moteurs a combustion interne |
JP4447576B2 (ja) * | 2006-05-29 | 2010-04-07 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4575902B2 (ja) * | 2006-05-29 | 2010-11-04 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4997026B2 (ja) * | 2007-09-03 | 2012-08-08 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置、ノッキング判定方法およびその方法をコンピュータに実現させるプログラムならびにそのプログラムを記録した記録媒体 |
US8056396B2 (en) * | 2008-02-27 | 2011-11-15 | Denso Corporation | Knock detection device and knock detection system diagnosis device |
JP2009209683A (ja) * | 2008-02-29 | 2009-09-17 | Denso Corp | 内燃機関のノック検出装置 |
JP2009209751A (ja) * | 2008-03-04 | 2009-09-17 | Denso Corp | 内燃機関のノック検出装置 |
US8151627B2 (en) * | 2008-03-05 | 2012-04-10 | Denso Corporation | Knock detection device and knock detection system diagnosis device |
JP5508834B2 (ja) * | 2009-12-22 | 2014-06-04 | 日産自動車株式会社 | 内燃機関のノック判定装置 |
US8099231B1 (en) * | 2010-08-18 | 2012-01-17 | GM Global Technology Operations LLC | System and method for detecting fuel injector malfunction based on engine vibration |
WO2013103160A1 (ko) * | 2012-01-03 | 2013-07-11 | 콘티넨탈 오토모티브 시스템 주식회사 | 엔진의 노킹 제어 방법 및 장치 |
DE102013221993A1 (de) * | 2013-10-29 | 2015-04-30 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erkennung eines Klopfens einer Brennkraftmaschine, vorzugsweise eines Benzinmotors |
US20160312716A1 (en) * | 2015-04-24 | 2016-10-27 | General Electric Company | Knock sensor systems and methods for detection of component conditions |
CN105242782B (zh) * | 2015-09-25 | 2019-03-29 | 联想(北京)有限公司 | 电子设备和信息处理方法 |
US10774753B2 (en) * | 2016-10-21 | 2020-09-15 | General Electric Company | Indirect monitoring of aircraft combustor dynamics |
JP2019164107A (ja) * | 2018-03-20 | 2019-09-26 | 本田技研工業株式会社 | 異音判定装置および判定方法 |
US11255288B2 (en) * | 2018-05-23 | 2022-02-22 | Ford Global Technologies, Llc | Method and system for determining engine knock background noise levels |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2948856A1 (de) * | 1979-12-05 | 1981-06-11 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen |
JP3117495B2 (ja) * | 1991-07-19 | 2000-12-11 | 株式会社日立製作所 | ノッキング検出装置 |
JP3627548B2 (ja) | 1998-12-21 | 2005-03-09 | トヨタ自動車株式会社 | 内燃機関の燃焼圧検出装置 |
US6665622B1 (en) * | 2000-01-19 | 2003-12-16 | Agilent Technologies, Inc. | Spectral characterization method for signal spectra having spectrally-separated signal peaks |
JP3753583B2 (ja) | 2000-02-15 | 2006-03-08 | 株式会社デンソー | 内燃機関用ノック制御装置 |
JP4560241B2 (ja) * | 2001-06-06 | 2010-10-13 | 富士通テン株式会社 | 内燃機関のノッキング判定装置 |
JP2004052614A (ja) | 2002-07-18 | 2004-02-19 | Hitachi Ltd | ノック制御装置 |
JP4134797B2 (ja) | 2003-04-14 | 2008-08-20 | 株式会社デンソー | ノッキング検出装置 |
JP4165751B2 (ja) | 2003-07-03 | 2008-10-15 | 株式会社デンソー | 内燃機関のノック検出装置 |
JP2005042583A (ja) | 2003-07-25 | 2005-02-17 | Mitsui Eng & Shipbuild Co Ltd | エンジン用ノッキング検出方法および検出装置 |
JP4390104B2 (ja) | 2004-04-16 | 2009-12-24 | 株式会社デンソー | 内燃機関のノック判定装置 |
JP4410674B2 (ja) | 2004-04-22 | 2010-02-03 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置およびその装置を含む点火制御システム |
JP2006226967A (ja) * | 2005-02-21 | 2006-08-31 | Toyota Motor Corp | 内燃機関のノッキング判定装置 |
JP4549920B2 (ja) * | 2005-04-27 | 2010-09-22 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4404813B2 (ja) | 2005-06-30 | 2010-01-27 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
JP4468865B2 (ja) | 2005-06-30 | 2010-05-26 | トヨタ自動車株式会社 | 内燃機関のノッキング判定装置 |
-
2006
- 2006-06-06 JP JP2006157612A patent/JP4390786B2/ja active Active
-
2007
- 2007-06-05 CN CN2007800212770A patent/CN101467017B/zh not_active Expired - Fee Related
- 2007-06-05 US US12/303,123 patent/US7945379B2/en not_active Expired - Fee Related
- 2007-06-05 EP EP07744983A patent/EP2024722B1/en not_active Expired - Fee Related
- 2007-06-05 KR KR1020087032182A patent/KR101021823B1/ko active IP Right Grant
- 2007-06-05 WO PCT/JP2007/061691 patent/WO2007142348A1/en active Search and Examination
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101733270B1 (ko) | 2011-08-25 | 2017-05-08 | 바르실라 핀랜드 오이 | 내연 기관의 노크를 제어하기 위한 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2007142348A1 (en) | 2007-12-13 |
JP2007327367A (ja) | 2007-12-20 |
KR20090026783A (ko) | 2009-03-13 |
EP2024722A1 (en) | 2009-02-18 |
US20090150058A1 (en) | 2009-06-11 |
US7945379B2 (en) | 2011-05-17 |
KR101021823B1 (ko) | 2011-03-17 |
EP2024722B1 (en) | 2013-02-27 |
CN101467017A (zh) | 2009-06-24 |
CN101467017B (zh) | 2011-08-31 |
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