JP6182558B2 - 内燃機関の燃焼ノッキングを認識するための方法 - Google Patents
内燃機関の燃焼ノッキングを認識するための方法 Download PDFInfo
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- JP6182558B2 JP6182558B2 JP2015032903A JP2015032903A JP6182558B2 JP 6182558 B2 JP6182558 B2 JP 6182558B2 JP 2015032903 A JP2015032903 A JP 2015032903A JP 2015032903 A JP2015032903 A JP 2015032903A JP 6182558 B2 JP6182558 B2 JP 6182558B2
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- combustion
- volume
- operating point
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- 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
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
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- 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
- G01L23/227—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 using numerical analyses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1413—Controller structures or design
- F02D2041/1432—Controller structures or design the system including a filter, e.g. a low pass or high pass filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
- F02P5/1521—Digital data processing dependent on pinking with particular means during a transient phase, e.g. starting, acceleration, deceleration, gear change
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/152—Digital data processing dependent on pinking
- F02P5/1525—Digital data processing dependent on pinking with means for compensating the variation of the characteristics of the pinking sensor or of the electrical means, e.g. by ageing
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- 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)
Description
2 積分値
3 測定窓
6 信号
7 燃焼音量
8 バンドパスフィルタ
9 整流器
10 積分器
12 現行燃焼音量
14 しきい値
16 特性データ
17 モータ制御デバイス
18 積分器
19 カウンタ
21 乗算器
22 相対燃焼音量
23 予想騒音音量
25 除算器
26 正規化燃焼音量
27 平均正規化燃焼音量
30 基準騒音音量
31 平均値生成器
32 平均基準騒音音量
33 相対正規化燃焼音量
Claims (7)
- 内燃機関の燃焼ノッキングを認識するための方法であって、
前記内燃機関の動作点で燃焼騒音が検知され、
前記動作点の変更時に、新たな動作点に関して予想される燃焼騒音が、実験により求められる特性データ又は計算に基づいて決定され、
前記新たな動作点より前の動作点に関して、前の燃焼騒音が決定され、前記前の燃焼騒音と前記予想される燃焼騒音との比から係数が決定され、
前記前の動作点で用いられた所定の基準値に前記係数を乗じた値からしきい値が決定され、
前記新たな動作点において検出された燃焼騒音が前記しきい値と比較され、前記しきい値よりも大きいときに燃焼ノッキングが認識される方法。 - 前記予想される燃焼騒音が前記特性データから読み出され、前記特性データが前記内燃機関の負荷および/または回転数に応じたものであり、前記特性データが前記内燃機関に基づいて実験的に求められたものである請求項1に記載の方法。
- 前記予想される燃焼騒音が、理論的モデルに基づいて計算される請求項1に記載の方法。
- 前記前の燃焼騒音が特性データから読み出され、前記特性データが前記内燃機関に基づいて実験的に求められたものである請求項1に記載の方法。
- 前記前の燃焼騒音が、理論的モデルに基づいて計算される請求項1に記載の方法。
- 前記しきい値が、少なくとも1つの前の燃焼行程の燃焼騒音に応じて決定される請求項1〜5のいずれか一項に記載の方法。
- 請求項1〜6に記載の方法を実施するように構成されたモータ制御デバイス(17)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014102324.2 | 2014-02-24 | ||
DE102014102324.2A DE102014102324A1 (de) | 2014-02-24 | 2014-02-24 | Verfahren zum Erkennen einer klopfenden Verbrennung einer Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015158202A JP2015158202A (ja) | 2015-09-03 |
JP6182558B2 true JP6182558B2 (ja) | 2017-08-16 |
Family
ID=53782278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015032903A Expired - Fee Related JP6182558B2 (ja) | 2014-02-24 | 2015-02-23 | 内燃機関の燃焼ノッキングを認識するための方法 |
Country Status (2)
Country | Link |
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JP (1) | JP6182558B2 (ja) |
DE (1) | DE102014102324A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016117155B4 (de) | 2016-09-13 | 2018-06-14 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren und Vorrichtung zur Klopferkennung beim Betrieb einer Brennkraftmaschine |
DE102017220129B4 (de) * | 2017-11-13 | 2023-10-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Klopfregelung einer Brennkraftmaschine |
DE102017220801B4 (de) * | 2017-11-21 | 2019-11-14 | Mtu Friedrichshafen Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine mit wenigstens einem Brennraum und Brennkraftmaschine zur Durchführung eines solchen Verfahrens |
CN110686899B (zh) * | 2019-09-21 | 2021-01-29 | 天津大学 | 一种内燃机噪声源识别方法 |
AT522890B1 (de) * | 2019-10-07 | 2021-03-15 | Avl List Gmbh | Verfahren und Prüfstand zur Klopfkalibrierung eines Verbrennungsmotors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19539171C2 (de) * | 1995-10-20 | 1998-08-06 | Bayerische Motoren Werke Ag | Klopfregelung für eine fremdgezündete Brennkraftmaschine |
DE19827704C2 (de) * | 1998-06-22 | 2000-05-11 | Siemens Ag | Verfahren zur zylinderselektiven Klopfregelung einer Brennkraftmaschine |
DE19946346A1 (de) * | 1999-09-28 | 2001-03-29 | Bosch Gmbh Robert | Verfahren zur Klopferkennung |
DE10021913A1 (de) * | 2000-05-05 | 2001-11-08 | Bosch Gmbh Robert | Verfahren zur Fehlererkennung bei der Auswertung von Sensorsignalen |
DE10138110A1 (de) * | 2000-08-11 | 2002-03-21 | Bosch Gmbh Robert | Verfahren zur Klopferkennung bei Brennkraftmaschinen |
DE10043501A1 (de) * | 2000-09-01 | 2002-03-14 | Bosch Gmbh Robert | Diagnoseverfahren bei einem Sensor, insbesondere einem Klopfsensor |
JP2005351152A (ja) * | 2004-06-09 | 2005-12-22 | Toyota Motor Corp | 燃料供給装置及び内燃機関、並びに燃料供給制御装置 |
-
2014
- 2014-02-24 DE DE102014102324.2A patent/DE102014102324A1/de not_active Withdrawn
-
2015
- 2015-02-23 JP JP2015032903A patent/JP6182558B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015158202A (ja) | 2015-09-03 |
DE102014102324A1 (de) | 2015-08-27 |
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