JP7058932B2 - コントローラを訓練するための方法 - Google Patents
コントローラを訓練するための方法 Download PDFInfo
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- JP7058932B2 JP7058932B2 JP2016051793A JP2016051793A JP7058932B2 JP 7058932 B2 JP7058932 B2 JP 7058932B2 JP 2016051793 A JP2016051793 A JP 2016051793A JP 2016051793 A JP2016051793 A JP 2016051793A JP 7058932 B2 JP7058932 B2 JP 7058932B2
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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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- 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
- F02D41/04—Introducing corrections for particular operating conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
- F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
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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
- F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
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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
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
- F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
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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
- F02D41/22—Safety or indicating devices for abnormal conditions
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
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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
- F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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- 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
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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
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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
-
- 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
- G01L23/222—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 using piezoelectric devices
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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
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/286—Interface circuits comprising means for signal processing
- F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
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- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
10 エンジン
12 燃焼チャンバ
14 酸化剤供給部
16 空気、酸化剤
18 燃料
19 燃料供給部
20 ピストン
22 シャフト
23 ノックセンサ
24 負荷
25 システム
26 シリンダ
28 内側環状壁
30 キャビティ
34 軸方向の軸若しくは方向
36 径方向の軸若しくは方向
38 周方向の軸若しくは方向
40 上端部、トップランド
54 クランクシャフト
56 連結ロッド
58 ピン
60 燃料噴射器
62 吸入弁
64 排気弁
66 クランクシャフトセンサ
72 プロセッサ
74 メモリユニット
100 フローチャート
102 真のPFP位置
104 ノック信号
106 短時間フーリエ変換(STFT)
108 経時的なパワースペクトル密度(PSD)
110 予測周波数帯(PFB)をマイニングする
112 予測周波数帯(PFB)
114 特徴
116 モデル学習
118 予測モデル
130 フローチャート
132 特徴
134 予測されたピーク燃焼圧(PFP)位置
150 圧力信号プロット、圧力信号、圧力プロット
152 ノックセンサ信号
154 スペクトル写真
156 Y軸
158 X軸
160 最大点
162 Y軸
164 X軸
180 チャート
182 軸
184 発生
220 副信号
222 パワースペクトル密度プロット
224 特徴ベクトル
226 PFB線
228 特徴
240 ヒストグラム
242 X軸
244 Y軸
246 線
260 第1のグラフ
262 エンジンイベントの真の位置
264 第2のグラフ
266 時間
270 テーブル
Claims (4)
- 往復動エンジン(10)におけるピーク燃焼圧の位置を推定するようにコントローラ(72)を訓練するための方法であって、
ア. 第1の信号を少なくとも1つのノックセンサ(23)から受け取ることであって、前記信号が、ピーク燃焼圧イベントに対応するデータを含む、第1の信号を受け取ること、
イ. 真のピーク燃焼圧位置に対応する第2の信号を圧力センサから受け取ること、
ウ. 前記第1の信号を経時的な周波数エネルギーを含むパワースペクトル密度に変換すること、
エ. 前記パワースペクトル密度を前記第2の信号と比較して予測周波数帯を形成すること、
オ. 前記予測周波数帯を用いて、前記パワースペクトル密度を複数の特徴ベクトルに変換すること、及び、
カ. 前記複数の特徴ベクトル及び前記第2の信号を用いて予測モデルを生成するためのアルゴリズムを実行することであって、前記予測モデルが、通常のエンジン動作中の前記往復動エンジン(10)におけるピーク燃焼圧の前記位置を推定するように構成される、アルゴリズムを実行すること、を備え、前記アないしカに列挙した事項を順次実行し、
前記予測周波数帯が、弁別スコアを計算することにより形成され、
前記弁別スコアの前記計算が、
キ. 経時的な前記周波数エネルギーの第1の部分集合を抽出することであって、第1の周波数範囲の前記周波数エネルギーに対応する第1の部分集合を抽出すること、
ク. 前記第1の部分集合をエネルギー増加の順序に整列させること、
ケ. 前記第1の部分集合の各周波数エネルギーを正及び負として特徴付けることであって、前記第1の信号のうち前記ピーク燃焼圧を含む副信号中で発生した前記周波数エネルギーに対応するものを正と特徴付けること、
コ. 最大エネルギーを含む前記第1の部分集合の前記周波数エネルギーのセグメントを選択することであって、前記第1の部分集合内の前記正の数と等しい数の周波数エネルギーを備えるセグメントを選択すること、
サ. 前記セグメント内の真の正である周波数エネルギーの前記数を決定して前記弁別スコアを計算すること、並びに、
シ. 第1の周波数範囲よりも大きい第2の周波数範囲の経時的な周波数エネルギーに対応する第2の部分集合に対して、前記弁別スコアが増加しなくなるまで、前記弁別スコアの前記計算を繰り返すこと、を備え、前記キないしシに列挙した事項を順次実行する、方法。 - 前記圧力センサが、シリンダ内圧力センサである、請求項1に記載の方法。
- 前記アルゴリズムが、ロジスティック回帰分類器、サポートベクトルマシン、又は、特徴ベクトル及び圧力信号を用いて予測モデルを生成するように構成された別の機械学習アルゴリズムを備える、請求項1に記載の方法。
- 前記往復動エンジン(10)が、ワーケシャVHPエンジン、イェンバッハ4型エンジン、CFR-RONエンジン、又は任意の他の内部往復動エンジンである、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/667,275 | 2015-03-24 | ||
US14/667,275 US9593631B2 (en) | 2015-03-24 | 2015-03-24 | System and method for locating an engine event |
Publications (2)
Publication Number | Publication Date |
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JP2016183671A JP2016183671A (ja) | 2016-10-20 |
JP7058932B2 true JP7058932B2 (ja) | 2022-04-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016051793A Active JP7058932B2 (ja) | 2015-03-24 | 2016-03-16 | コントローラを訓練するための方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9593631B2 (ja) |
EP (1) | EP3095992A1 (ja) |
JP (1) | JP7058932B2 (ja) |
KR (1) | KR102261809B1 (ja) |
CN (1) | CN106014658B (ja) |
AU (1) | AU2016201507A1 (ja) |
BR (1) | BR102016005985B1 (ja) |
CA (1) | CA2923277C (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3074743B1 (en) * | 2013-11-25 | 2020-07-15 | Sem AB | Engine management using knock data |
JP6312618B2 (ja) * | 2015-03-13 | 2018-04-18 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置及び異常燃焼検出方法 |
US9897021B2 (en) * | 2015-08-06 | 2018-02-20 | General Electric Company | System and method for determining location and value of peak firing pressure |
US9869257B2 (en) | 2015-08-19 | 2018-01-16 | General Electric Company | System and method for predicting peak pressure values using knock sensor |
US10961942B2 (en) * | 2016-08-31 | 2021-03-30 | Ai Alpine Us Bidco Inc | System and method for determining the timing of an engine event |
US10393050B2 (en) * | 2017-10-30 | 2019-08-27 | Ai Alpine Us Bidco Inc. | Estimation of cylinder conditions using a knock sensor |
DE102018126501B3 (de) | 2018-10-24 | 2019-12-19 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Wartungsvorhersage von Komponenten einer Brennkraftmaschine mittels Körperschallsensor |
CN109404152B (zh) * | 2018-10-26 | 2021-08-20 | 长安大学 | 车用电控甲醇-柴油双燃料发动机燃料供给闭环控制方法 |
KR102315405B1 (ko) * | 2019-11-21 | 2021-10-21 | 한국철도기술연구원 | 선로 검사 장치 및 선로 검사 방법 |
CN111075682A (zh) * | 2019-12-26 | 2020-04-28 | 龚明瀚 | 一种使用曲柄传动的压缩机结构 |
US11459962B2 (en) * | 2020-03-02 | 2022-10-04 | Sparkcognitton, Inc. | Electronic valve control |
WO2022150404A1 (en) | 2021-01-11 | 2022-07-14 | Tula Technology Inc. | Exhaust valve failure diagnostics and management |
US20230115272A1 (en) * | 2021-10-08 | 2023-04-13 | Tula Technology, Inc. | Classifier for valve fault detection in a variable displacement internal combustion engine |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004108218A (ja) | 2002-09-17 | 2004-04-08 | Hitachi Ltd | 多気筒エンジンの制御装置及び制御方法 |
JP2005282383A (ja) | 2004-03-26 | 2005-10-13 | Fuji Heavy Ind Ltd | エンジンの燃焼検出区間設定装置 |
JP2008185041A (ja) | 2002-08-08 | 2008-08-14 | United States Environmental Protection Agency | 内燃機関の作動方法 |
JP2008275336A (ja) | 2007-04-25 | 2008-11-13 | Toyota Central R&D Labs Inc | 評価装置及びプログラム |
JP2009138691A (ja) | 2007-12-10 | 2009-06-25 | Denso Corp | 内燃機関のバルブ制御装置及び異常検出装置 |
WO2011096155A1 (ja) | 2010-02-08 | 2011-08-11 | パナソニック株式会社 | 回転数増減判定装置及び回転数増減判定方法 |
JP2012251555A (ja) | 2011-06-01 | 2012-12-20 | IFP Energies Nouvelles | 波動方程式の反転による内燃機関のノッキング強度の推定方法 |
JP2013113116A (ja) | 2011-11-25 | 2013-06-10 | Daihatsu Motor Co Ltd | 内燃機関の制御装置 |
WO2013190085A1 (en) | 2012-06-21 | 2013-12-27 | Philip Morris Products S.A. | Systems and methods for generating biomarker signatures with integrated dual ensemble and generalized simulated annealing techniques |
JP2014136988A (ja) | 2013-01-16 | 2014-07-28 | Mazda Motor Corp | 火花点火式エンジンの触媒早期暖機制御装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446722A (en) | 1981-07-07 | 1984-05-08 | Robert Bosch Gmbh | Vibration sensor, particularly knock sensor for internal combustion engines |
US4491010A (en) | 1983-06-20 | 1985-01-01 | General Motors Corporation | Dynamic combustion characteristic sensor for internal combustion engine |
US5052214A (en) * | 1989-01-03 | 1991-10-01 | Luxtron Corporation | Knock detector using optical fiber thermometer |
GB8908531D0 (en) | 1989-04-14 | 1989-06-01 | Lucas Ind Plc | Engine knock sensing system |
US5539638A (en) * | 1993-08-05 | 1996-07-23 | Pavilion Technologies, Inc. | Virtual emissions monitor for automobile |
JPH07280637A (ja) | 1994-04-01 | 1995-10-27 | Ngk Insulators Ltd | 失火センサ |
US5675505A (en) * | 1995-07-10 | 1997-10-07 | Chrysler Corporation | Sine on random data analysis method for simulating engine vibration |
US5763769A (en) | 1995-10-16 | 1998-06-09 | Kluzner; Michael | Fiber optic misfire, knock and LPP detector for internal combustion engines |
JPH10185677A (ja) | 1996-12-19 | 1998-07-14 | Unisia Jecs Corp | ノックセンサ |
JP3092552B2 (ja) * | 1997-09-16 | 2000-09-25 | トヨタ自動車株式会社 | 圧縮着火式内燃機関 |
US6275765B1 (en) * | 1999-10-28 | 2001-08-14 | Brunswick Corporation | System for providing a prognosis of future engine faults |
US6285947B1 (en) * | 1999-10-28 | 2001-09-04 | Brunswick Corporation | Prognostication of future failure of an engine indicator parameter |
US7222607B2 (en) * | 2005-08-05 | 2007-05-29 | Gm Global Technology Operations, Inc. | DSP-based engine knock detection including knock sensor and circuit diagnostics |
US7317994B2 (en) | 2005-08-10 | 2008-01-08 | General Electric Company | Method and apparatus for signal signature analysis for event detection in rotating machinery |
US7383799B1 (en) * | 2005-10-13 | 2008-06-10 | Brunswick Corporation | Method for monitoring the operating condition of an engine valve system |
FR2900745B1 (fr) * | 2006-05-05 | 2008-10-10 | Eurocopter France | Procede et dispositif de diagnostic d'un mecanisme |
JP4773888B2 (ja) * | 2006-06-02 | 2011-09-14 | 本田技研工業株式会社 | 内燃機関の点火時期制御装置 |
JP2008045476A (ja) * | 2006-08-14 | 2008-02-28 | Toyota Motor Corp | 内燃機関の適合方法及び装置 |
FR2924219B1 (fr) | 2007-11-22 | 2009-12-25 | Siemens Vdo Automotive | Procede de determination d'une valeur representative de la pression dans une chambre de combustion d'un moteur a combustion interne. |
JP4550917B2 (ja) * | 2008-05-12 | 2010-09-22 | 三菱電機株式会社 | 内燃機関の制御装置 |
US8055432B2 (en) | 2008-08-07 | 2011-11-08 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Method and system of transient control for homogeneous charge compression ignition (HCCI) engines |
EP2202504B1 (en) | 2008-12-29 | 2013-08-21 | STMicroelectronics Srl | Method and device for detecting peak values of pressure in a cylinder of an internal combustion engine |
CA2673216C (en) | 2009-07-31 | 2011-05-03 | Westport Power Inc. | Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay |
JP5707090B2 (ja) * | 2010-10-20 | 2015-04-22 | カヤバ工業株式会社 | 鉄道車両の振動解析装置 |
JP5837341B2 (ja) * | 2011-06-24 | 2015-12-24 | 株式会社ブリヂストン | 路面状態判定方法とその装置 |
KR101316281B1 (ko) | 2011-12-13 | 2013-10-08 | 아주대학교산학협력단 | 디젤엔진의 연소 제어 방법 |
JP5546595B2 (ja) * | 2012-08-07 | 2014-07-09 | 三菱電機株式会社 | 内燃機関のノック制御装置 |
JP5937921B2 (ja) * | 2012-08-09 | 2016-06-22 | 株式会社ブリヂストン | 路面状態判別方法とその装置 |
CN103217280B (zh) * | 2013-03-18 | 2015-10-28 | 西安交通大学 | 航空发动机转子剩余寿命的多变量支持向量机预测方法 |
-
2015
- 2015-03-24 US US14/667,275 patent/US9593631B2/en active Active
-
2016
- 2016-03-09 AU AU2016201507A patent/AU2016201507A1/en not_active Abandoned
- 2016-03-10 CA CA2923277A patent/CA2923277C/en active Active
- 2016-03-16 JP JP2016051793A patent/JP7058932B2/ja active Active
- 2016-03-18 BR BR102016005985-2A patent/BR102016005985B1/pt active IP Right Grant
- 2016-03-22 EP EP16161757.6A patent/EP3095992A1/en active Pending
- 2016-03-24 CN CN201610172512.5A patent/CN106014658B/zh active Active
- 2016-03-24 KR KR1020160035401A patent/KR102261809B1/ko active IP Right Grant
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008185041A (ja) | 2002-08-08 | 2008-08-14 | United States Environmental Protection Agency | 内燃機関の作動方法 |
JP2004108218A (ja) | 2002-09-17 | 2004-04-08 | Hitachi Ltd | 多気筒エンジンの制御装置及び制御方法 |
JP2005282383A (ja) | 2004-03-26 | 2005-10-13 | Fuji Heavy Ind Ltd | エンジンの燃焼検出区間設定装置 |
JP2008275336A (ja) | 2007-04-25 | 2008-11-13 | Toyota Central R&D Labs Inc | 評価装置及びプログラム |
JP2009138691A (ja) | 2007-12-10 | 2009-06-25 | Denso Corp | 内燃機関のバルブ制御装置及び異常検出装置 |
WO2011096155A1 (ja) | 2010-02-08 | 2011-08-11 | パナソニック株式会社 | 回転数増減判定装置及び回転数増減判定方法 |
JP2012251555A (ja) | 2011-06-01 | 2012-12-20 | IFP Energies Nouvelles | 波動方程式の反転による内燃機関のノッキング強度の推定方法 |
JP2013113116A (ja) | 2011-11-25 | 2013-06-10 | Daihatsu Motor Co Ltd | 内燃機関の制御装置 |
WO2013190085A1 (en) | 2012-06-21 | 2013-12-27 | Philip Morris Products S.A. | Systems and methods for generating biomarker signatures with integrated dual ensemble and generalized simulated annealing techniques |
JP2014136988A (ja) | 2013-01-16 | 2014-07-28 | Mazda Motor Corp | 火花点火式エンジンの触媒早期暖機制御装置 |
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KR102261809B1 (ko) | 2021-06-07 |
CA2923277C (en) | 2023-12-05 |
AU2016201507A1 (en) | 2016-10-13 |
BR102016005985A2 (pt) | 2016-09-27 |
CA2923277A1 (en) | 2016-09-24 |
US9593631B2 (en) | 2017-03-14 |
BR102016005985B1 (pt) | 2021-01-26 |
KR20160114535A (ko) | 2016-10-05 |
CN106014658A (zh) | 2016-10-12 |
CN106014658B (zh) | 2021-04-02 |
EP3095992A1 (en) | 2016-11-23 |
US20160281617A1 (en) | 2016-09-29 |
JP2016183671A (ja) | 2016-10-20 |
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