JPH06505805A - 内燃機関のノッキング検出装置 - Google Patents
内燃機関のノッキング検出装置Info
- Publication number
- JPH06505805A JPH06505805A JP5512838A JP51283893A JPH06505805A JP H06505805 A JPH06505805 A JP H06505805A JP 5512838 A JP5512838 A JP 5512838A JP 51283893 A JP51283893 A JP 51283893A JP H06505805 A JPH06505805 A JP H06505805A
- Authority
- JP
- Japan
- Prior art keywords
- knocking
- frequency
- filter
- internal combustion
- combustion engine
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (9)
- 1.フィルタ手段を介して評価装置と接続されているノッキングセンサにより内 燃機関のノッキングを検出する装置において、少なくとも1つのフィルタ手段( 13,18,21,22)の中心周波数(fm1,・・・fmn)が、内燃機関 の1つまたは複数個の作動パラメータに依存して制御される、ことを特徴とする 内燃機関のノッキングの検出装置。
- 2.前記の作動パラメータが、クランク軸角度位置または回転数または負荷また は燃焼室圧力またはこれらの値の位意の組み合わせである、請求の範囲1記載の 装置。
- 3.少なくとも1つのフィルタ手段(13,18,21,22)の中心周波数( fm1,・・・fmn)が1燃焼サイクル内で設定調整される、請求の範囲1又 は2記載の装置。
- 4.フィルタ手段が、n個の並列に接続されるフィルタ(13,18,21,2 2)を含み、該フィルタの中心周波数が制御可能である、請求の範囲1から3ま でのいずれか1項記載の装置。
- 5.評価装置が計算装置(17)を含む、請求の範囲1から4までのいずれか1 項記載の装置。
- 6.1つの中心周波数がまたは複数個の中心周波数が計算装置(17)により制 御される、請求の範囲1から5までのいずれか1項記載の装置。
- 7.制御が、スイッチングされる容量フィルタのクロックパルス周波により行な われる、請求の範囲1から6までのいずれか1項記載の装置。
- 8.フィルタ手段を介して評価装置と接続されているノッキングセンサにより、 内燃機関のノッキングを検出する装置において、ノッキングセンサの出力信号の 周波数および/または位相が連続的に検出され、さらにノッキング検出のために 周波数の変化が評価されることを特徴とする、内燃機関のノッキング検出装置。
- 9.周波数検出器がおよび/または位相検出器が設けられており、該検出器にノ ッキングセンサの出力信号が導びかれる、請求の範囲9記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4201567.7 | 1992-01-22 | ||
DE4201567A DE4201567A1 (de) | 1992-01-22 | 1992-01-22 | Einrichtung zur erkennung des klopfens einer brennkraftmaschine |
PCT/DE1992/001046 WO1993015384A1 (de) | 1992-01-22 | 1992-12-15 | Einrichtung zur erkennung des klopfens einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06505805A true JPH06505805A (ja) | 1994-06-30 |
JP3335628B2 JP3335628B2 (ja) | 2002-10-21 |
Family
ID=6449977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51283893A Expired - Lifetime JP3335628B2 (ja) | 1992-01-22 | 1992-12-15 | 内燃機関のノッキング検出装置 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0576650B1 (ja) |
JP (1) | JP3335628B2 (ja) |
BR (1) | BR9205565A (ja) |
DE (2) | DE4201567A1 (ja) |
ES (1) | ES2102005T3 (ja) |
WO (1) | WO1993015384A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7533559B2 (en) | 2004-12-06 | 2009-05-19 | Denso Corporation | Engine knocking detection apparatus which adjusts passband of sensor signal bandpass filter in accordance with increases in crankshaft angle |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4408243B4 (de) * | 1994-03-11 | 2007-06-21 | Robert Bosch Gmbh | Einrichtung zur Erfassung einer pulsierenden Größe |
JP3799618B2 (ja) * | 1994-10-21 | 2006-07-19 | 株式会社デンソー | 信号処理回路 |
JP3696002B2 (ja) * | 1999-09-20 | 2005-09-14 | 三菱電機株式会社 | 内燃機関のノック制御装置 |
KR100828958B1 (ko) | 2000-08-11 | 2008-05-13 | 로베르트 보쉬 게엠베하 | 필터 특성의 변화 또는 실린더 개별적인 변화 시에 변경되는 내연기관용 노킹 검출 방법 및 장치 |
DE10135674A1 (de) * | 2001-07-21 | 2003-02-06 | Brueel & Kjaer Vibro Gmbh | Verfahren und Vorrichtung zur Auswertung von Meßsignalen |
DE10141727A1 (de) * | 2001-08-25 | 2003-03-06 | Brueel & Kjaer Vibro Gmbh | Anti-Alias-Tiefpass mit nachfolgender Integration |
JP2007085189A (ja) | 2005-09-20 | 2007-04-05 | Toyota Motor Corp | 内燃機関のノック制御装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3026097A1 (de) * | 1980-07-10 | 1982-02-18 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer steuergroessen einer brennkraftmaschine |
US4651698A (en) * | 1986-04-14 | 1987-03-24 | General Motors Corporation | Adaptive knock control with pulse duration discrimination control |
FR2652896B1 (fr) * | 1989-10-11 | 1994-05-27 | Marelli Autronica | Procede et dispositif de detection de cliquetis. |
-
1992
- 1992-01-22 DE DE4201567A patent/DE4201567A1/de not_active Withdrawn
- 1992-12-15 DE DE59208553T patent/DE59208553D1/de not_active Expired - Lifetime
- 1992-12-15 EP EP93901587A patent/EP0576650B1/de not_active Expired - Lifetime
- 1992-12-15 ES ES93901587T patent/ES2102005T3/es not_active Expired - Lifetime
- 1992-12-15 JP JP51283893A patent/JP3335628B2/ja not_active Expired - Lifetime
- 1992-12-15 BR BR9205565A patent/BR9205565A/pt active IP Right Grant
- 1992-12-15 WO PCT/DE1992/001046 patent/WO1993015384A1/de active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7533559B2 (en) | 2004-12-06 | 2009-05-19 | Denso Corporation | Engine knocking detection apparatus which adjusts passband of sensor signal bandpass filter in accordance with increases in crankshaft angle |
Also Published As
Publication number | Publication date |
---|---|
ES2102005T3 (es) | 1997-07-16 |
JP3335628B2 (ja) | 2002-10-21 |
BR9205565A (pt) | 1994-04-26 |
EP0576650A1 (de) | 1994-01-05 |
EP0576650B1 (de) | 1997-05-28 |
DE59208553D1 (de) | 1997-07-03 |
DE4201567A1 (de) | 1993-07-29 |
WO1993015384A1 (de) | 1993-08-05 |
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