JP6849376B2 - ピストン‐内燃機関におけるシリンダ圧縮率を可変式に調節するための装置の作動を監視するための方法および作動監視装置 - Google Patents
ピストン‐内燃機関におけるシリンダ圧縮率を可変式に調節するための装置の作動を監視するための方法および作動監視装置 Download PDFInfo
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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
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
-
- 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
-
- 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
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
-
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
-
- 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
- F02D41/1497—With detection of the mechanical response of the engine
-
- 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
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- 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
- F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
-
- 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
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
12a〜12d シリンダ
14a〜14d ピストン
16a コンロッド
18a 圧縮率調節部材
19 クランクシャフト
20 装置
22 作動監視装置
24 電子制御器
26 クランクシャフト位置センサ
28 検出歯車
28 クランクシャフト位置検出歯車
32 ギア入力軸
34 回転数検出歯車
36 ギア入力軸位置センサ
40 エンジン位置
42 時間
44 曲線
46 曲線
52 時間
54 曲線
56 曲線
58 参照曲線
T1 時間(指標)
T2 時間(指標)
Claims (9)
- ピストン‐内燃機関(10)においてシリンダ圧縮率を可変式に調節するための装置(20)の作動を監視するための方法において、
所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)を検出するステップ(S10)と、
前記検出された所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)をエンジンパラメータの他の値(44,46,54,56,58,60)と比較するステップ(S12)と、および
比較の結果に応じて、前記シリンダ圧縮率を可変式に調節するための装置(20)が正確に作動しているかどうかを決定するステップ(S14,S16)と、を含み、
前記検出するステップ(S10)は、ドライブトレインが開かれているか、または惰行運転が行われている状態で、前記ピストン‐内燃機関(10)が作動しているときに、エンジン始動段階またはエンジン停止段階における前記エンジンパラメータの値(44,46,54,56)を検出する
方法。 - 請求項1に記載の方法において、
前記エンジンパラメータの他の値(44,46,54,56,58,60)が、前記ピストン‐内燃機関(10)が正確に作動している場合にシリンダ圧縮時のエンジンパラメータとして予想される参照値(58,60)であり、
前記検出された所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)と参照値(58,60)との差が所定の閾値よりも小さい場合に、前記シリンダ圧縮率を可変式に調節するための装置(20)が正確に作動していると決定する方法。 - 請求項1に記載の方法において、
他の所定の異なるシリンダ圧縮率における他の値(44,46,54,56)を検出し、前記検出された所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)と前記他の所定の異なるシリンダ圧縮率における他の値(44,46,54,56)との間の差が所定の閾値よりも大きい場合に、前記シリンダ圧縮率を可変式に調節するための装置(20)が正確に作動していると決定する方法。 - 請求項1〜3までのいずれか一項に記載の方法において、
前記所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)を検出するステップ(S10)が、特に所定の初期エンジン位置および初期エンジン回転数から出発して目標エンジン回転数に至るまで、前記所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)を時間に依存して検出することを含む方法。 - 請求項1〜4までのいずれか一項に記載の方法において、
前記検出された所定のシリンダ圧縮率で前記ピストン‐内燃機関(10)のエンジン位置を示すエンジンパラメータの値(44,46,54,56)から、比較のために特徴的な指標(T1,T2)を検出する方法。 - 請求項1〜5までのいずれか一項に記載の方法において、
クランクシャフト(19)のクランクシャフト位置および/またはギア入力軸(32)のギア入力軸位置によってエンジン位置を示す方法。 - ピストン‐内燃機関(10)におけるシリンダ圧縮率を可変式に調節するための装置(20)の作動を監視するための作動監視装置(22)において、
該作動監視装置(22)が、請求項1から6までのいずれか一項に記載の方法のステップを実施するように構成されている作動監視装置(22)。 - 請求項1〜6までのいずれか一項に記載のステップを実施するように構成されたコンピュータプログラム。
- 請求項1〜6までのいずれか一項に記載のステップを実施するように構成されたコンピュータプログラムが保存されている電子メモリ媒体。
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US201562240356P | 2015-10-12 | 2015-10-12 | |
US62/240,356 | 2015-10-12 | ||
DE102016200190.6 | 2016-01-11 | ||
DE102016200190.6A DE102016200190A1 (de) | 2015-10-12 | 2016-01-11 | Verfahren und Funktionsüberwachungsvorrichtung zur Funktionsüberwachung einer Vorrichtung zur variablen Einstellung einer Zylinderverdichtung bei einem Hubkolben-Verbrennungsmotor |
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JP2017110630A JP2017110630A (ja) | 2017-06-22 |
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US (1) | US10408138B2 (ja) |
JP (1) | JP6849376B2 (ja) |
CN (1) | CN107023407B (ja) |
DE (1) | DE102016200190A1 (ja) |
Families Citing this family (9)
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DE102015221809A1 (de) * | 2015-10-12 | 2017-04-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Diagnose einer variablen Verstellung eines Verdichtungsverhältnisses in einem Hubkolben-Verbrennungsmotor |
DE102018209384A1 (de) | 2018-06-13 | 2019-12-19 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Betreiben einer Hubkolben-Brennkraftmaschine |
US11131567B2 (en) | 2019-02-08 | 2021-09-28 | Honda Motor Co., Ltd. | Systems and methods for error detection in crankshaft tooth encoding |
US11199426B2 (en) * | 2019-02-08 | 2021-12-14 | Honda Motor Co., Ltd. | Systems and methods for crankshaft tooth encoding |
US11162444B2 (en) * | 2019-02-08 | 2021-11-02 | Honda Motor Co., Ltd. | Systems and methods for a crank sensor having multiple sensors and a magnetic element |
US11181016B2 (en) | 2019-02-08 | 2021-11-23 | Honda Motor Co., Ltd. | Systems and methods for a crank sensor having multiple sensors and a magnetic element |
CN112304624B (zh) * | 2020-10-28 | 2022-08-09 | 重庆长安汽车股份有限公司 | 一种发动机活塞动力学特性测试方法 |
US11959820B2 (en) | 2021-03-17 | 2024-04-16 | Honda Motor Co., Ltd. | Pulser plate balancing |
US20230139667A1 (en) * | 2021-10-29 | 2023-05-04 | Caterpillar Inc. | Inferred Engine Cylinder Pressure System and Method |
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DE19703948C1 (de) | 1997-02-03 | 1998-06-18 | Meta Motoren Energietech | Vorrichtung zur Veränderung der Verdichtung einer Hubkolbenbrennkraftmaschine |
DE19955250B4 (de) | 1999-11-17 | 2005-05-04 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Funktionsüberwachung einer variablen Zylinderverdichtung |
JP2009293497A (ja) * | 2008-06-04 | 2009-12-17 | Toyota Motor Corp | 可変圧縮比内燃機関及び、可変圧縮比機構の異常判定方法 |
US20140026861A1 (en) * | 2011-04-15 | 2014-01-30 | Daimler Ag | Method and device for controlling an adjusting unit for a variable compression ratio |
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2016
- 2016-01-11 DE DE102016200190.6A patent/DE102016200190A1/de not_active Withdrawn
- 2016-10-07 US US15/287,955 patent/US10408138B2/en active Active
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US10408138B2 (en) | 2019-09-10 |
US20170102291A1 (en) | 2017-04-13 |
JP2017110630A (ja) | 2017-06-22 |
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DE102016200190A1 (de) | 2017-04-13 |
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