JP2015158202A - 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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- JP2015158202A JP2015158202A JP2015032903A JP2015032903A JP2015158202A JP 2015158202 A JP2015158202 A JP 2015158202A JP 2015032903 A JP2015032903 A JP 2015032903A JP 2015032903 A JP2015032903 A JP 2015032903A JP 2015158202 A JP2015158202 A JP 2015158202A
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- combustion
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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
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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
- 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
Abstract
【解決手段】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、内燃機関の動作点で燃焼騒音が検知され、しきい値が提供され、燃焼騒音がしきい値と比較され、燃焼騒音が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、燃焼騒音および/またはしきい値が、比較前に係数で評価され、係数が、内燃機関の動作点に応じたものである方法である。
【選択図】図4
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 (12)
- 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、しきい値が提供され、前記燃焼騒音が前記しきい値と比較され、前記燃焼騒音が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、前記燃焼騒音および/または前記しきい値が、前記比較前に係数で評価され、前記係数が、前記内燃機関の前記動作点に応じたものである方法。
- 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決定され、前記予想燃焼騒音に応じて前記係数が決定される請求項1に記載の方法。
- 前記予想される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、動作点、特に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、好ましくは、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2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2に記載の方法。
- 前の動作点、特に直前の動作点に関して、前の燃焼騒音が決定され、前記前の燃焼騒音が、前記予想燃焼騒音と比較され、前記燃焼騒音の比較から前記係数が決定される請求項2〜4のいずれか一項に記載の方法。
- 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、好ましくは、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5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5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1〜7のいずれか一項に記載の方法。
- 前記しきい値が、複数回の燃焼行程にわたって平均化される請求項8に記載の方法。
- 複数の前の燃焼行程の前記燃焼騒音が平均化され、前記平均燃焼騒音に基づいて前記しきい値が計算される請求項1〜9のいずれか一項に記載の方法。
- 複数のシリンダを備える内燃機関において、各シリンダの燃焼行程が、燃焼ノッキングの有無について監視される請求項1〜10のいずれか一項に記載の方法。
- 請求項1〜11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 |
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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 |
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JP2015158202A true JP2015158202A (ja) | 2015-09-03 |
JP6182558B2 JP6182558B2 (ja) | 2017-08-16 |
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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 |
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JP (1) | JP6182558B2 (ja) |
DE (1) | DE102014102324A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110686899A (zh) * | 2019-09-21 | 2020-01-14 | 天津大学 | 一种内燃机噪声源识别方法 |
CN111630259A (zh) * | 2017-11-21 | 2020-09-04 | Mtu 腓特烈港有限责任公司 | 用于运行具有至少一个燃烧空间的内燃机的方法和用于执行这样的方法的内燃机 |
Families Citing this family (3)
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 |
AT522890B1 (de) * | 2019-10-07 | 2021-03-15 | Avl List Gmbh | Verfahren und Prüfstand zur Klopfkalibrierung eines Verbrennungsmotors |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003510521A (ja) * | 1999-09-28 | 2003-03-18 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ノッキング識別のための方法 |
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 |
JP2012017745A (ja) * | 2000-08-11 | 2012-01-26 | Robert Bosch Gmbh | 内燃機関におけるノッキングを識別する方法および装置 |
Family Cites Families (4)
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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 |
DE10021913A1 (de) * | 2000-05-05 | 2001-11-08 | Bosch Gmbh Robert | Verfahren zur Fehlererkennung bei der Auswertung von Sensorsignalen |
DE10043501A1 (de) * | 2000-09-01 | 2002-03-14 | Bosch Gmbh Robert | Diagnoseverfahren bei einem Sensor, insbesondere einem Klopfsensor |
-
2014
- 2014-02-24 DE DE102014102324.2A patent/DE102014102324A1/de not_active Withdrawn
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2015
- 2015-02-23 JP JP2015032903A patent/JP6182558B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003510521A (ja) * | 1999-09-28 | 2003-03-18 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ノッキング識別のための方法 |
JP2012017745A (ja) * | 2000-08-11 | 2012-01-26 | Robert Bosch Gmbh | 内燃機関におけるノッキングを識別する方法および装置 |
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 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111630259A (zh) * | 2017-11-21 | 2020-09-04 | Mtu 腓特烈港有限责任公司 | 用于运行具有至少一个燃烧空间的内燃机的方法和用于执行这样的方法的内燃机 |
CN110686899A (zh) * | 2019-09-21 | 2020-01-14 | 天津大学 | 一种内燃机噪声源识别方法 |
CN110686899B (zh) * | 2019-09-21 | 2021-01-29 | 天津大学 | 一种内燃机噪声源识别方法 |
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DE102014102324A1 (de) | 2015-08-27 |
JP6182558B2 (ja) | 2017-08-16 |
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