JP2012502221A - 車上診断方法及び車上診断システム - Google Patents
車上診断方法及び車上診断システム Download PDFInfo
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- JP2012502221A JP2012502221A JP2011526004A JP2011526004A JP2012502221A JP 2012502221 A JP2012502221 A JP 2012502221A JP 2011526004 A JP2011526004 A JP 2011526004A JP 2011526004 A JP2011526004 A JP 2011526004A JP 2012502221 A JP2012502221 A JP 2012502221A
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- JP
- Japan
- Prior art keywords
- boost pressure
- engine
- turbine
- air
- computer program
- 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.)
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Classifications
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
-
- 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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
-
- 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
- G01M15/09—Testing internal-combustion engines by monitoring pressure in fluid ducts, e.g. in lubrication or cooling parts
-
- 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
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
-
- 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
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
- F02D2200/0408—Estimation of intake manifold pressure
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
Landscapes
- 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)
- Supercharger (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
【選択図】図1
Description
Claims (10)
- 車両内の給気の漏れを検出する車上診断方法であって、前記車両において、空気は、可変配置を有するタービン(50)によって圧縮されて、燃焼エンジン(20)に送り込まれ、前記方法において、
前記エンジン(20)に燃料を供給せずに、前記エンジン(20)に圧縮空気を送るステップと、
前記可変配置タービン(54)の現在の羽根の配置からブースト圧を推定するステップと、
実際のブースト圧(104)を測定するステップと、
前記推定されたブースト圧と、前記測定されたブースト圧(104)とを比較するステップとが実行される方法。 - 前記測定されたブースト圧(104)と前記推定されたブースト圧の差が所定の値より大きい場合に、漏れが存在すると判定することを特徴とする、請求項1に記載の方法。
- 前記推定されたブースト圧は、前記エンジン(20)のエンジンブレーキが動作している状態にある間に特定されることを特徴とする、請求項1又は2に記載の方法。
- 前記タービン(54)の羽根の配置を変えるアクチュエータの位置を監視することによって、前記タービン(54)の実際の羽根の配置を特定することを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 前記エンジン(20)を通る実際の空気流量から、少なくとも前記測定されたブースト圧(104)を導出することを特徴とする、請求項4に記載の方法。
- 請求項1〜5のいずれか1項に記載の車上診断方法に対応したシステムであって、可変配置タービン(54)の現在の羽根の配置から推定ブースト圧を特定して、推定ブースト圧と実測されたブースト圧(104)とを比較する計算ユニット(70)が設けられる、システム。
- 請求項6に記載のシステムを含む車両。
- コンピュータプログラムコードを含むコンピュータプログラムであって、前記コンピュータプログラムコードは、前記コンピュータプログラムがプログラム可能なマイクロコンピュータ上で実行されたときに、請求項1〜6のいずれか1項に係る方法を実行する、又は前記方法に利用するように構成される、コンピュータプログラム。
- インターネットに接続されたコンピュータ上で実行されたときに、制御ユニット又はその構成要素の1つにダウンロードされるように構成される、請求項8に記載のコンピュータプログラム。
- コンピュータ可読媒体に格納され、コンピュータ上で、請求項1〜6のいずれか1項に係る方法に利用するプログラムコードを含む、コンピュータプログラム製品。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2008/000504 WO2010027303A1 (en) | 2008-09-08 | 2008-09-08 | Method for on board diagnostics and system for on board diagnostics |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012502221A true JP2012502221A (ja) | 2012-01-26 |
Family
ID=41797315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011526004A Pending JP2012502221A (ja) | 2008-09-08 | 2008-09-08 | 車上診断方法及び車上診断システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110153146A1 (ja) |
JP (1) | JP2012502221A (ja) |
CN (1) | CN102144082A (ja) |
BR (1) | BRPI0823073A2 (ja) |
RU (1) | RU2474714C2 (ja) |
WO (1) | WO2010027303A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2989463B1 (fr) * | 2012-04-13 | 2014-05-16 | Peugeot Citroen Automobiles Sa | Procede de detection d'une perte de compression d'un cylindre d'un systeme de motorisation hybride pneumatique-thermique |
US9014918B2 (en) * | 2012-10-12 | 2015-04-21 | Cummins Inc. | Health monitoring systems and techniques for vehicle systems |
JP6148553B2 (ja) * | 2013-07-10 | 2017-06-14 | 日野自動車株式会社 | 排気ブレーキの故障診断装置 |
WO2015167740A1 (en) * | 2014-04-28 | 2015-11-05 | Covidien Lp | Surgical assemblies for housing force transmitting members |
US9410475B2 (en) * | 2014-06-09 | 2016-08-09 | Ford Global Technologies, Llc | System and method for determining turbine degradation and mitigating turbine degradation in a variable geometry turbocharger |
CN107849992B (zh) * | 2015-07-30 | 2019-01-11 | 日产自动车株式会社 | 显示装置 |
GB2558604B (en) * | 2017-01-09 | 2020-02-26 | Delphi Automotive Systems Lux | Method to detect faults in boost system of a turbocharged engine |
WO2019185107A1 (en) * | 2018-03-29 | 2019-10-03 | Volvo Truck Corporation | On-board diagnostics of a turbocharger system |
JP2020168926A (ja) * | 2019-04-03 | 2020-10-15 | トヨタ自動車株式会社 | ハイブリッド車両およびその異常診断方法 |
CN113738525A (zh) * | 2020-05-27 | 2021-12-03 | 康明斯有限公司 | 用于诊断压缩制动系统的系统和方法 |
Citations (5)
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JP2002004872A (ja) * | 2000-06-27 | 2002-01-09 | Toyota Motor Corp | 流速可変式排気ターボチャージャ故障診断装置 |
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JP2007023977A (ja) * | 2005-07-21 | 2007-02-01 | Honda Motor Co Ltd | 内燃機関吸気系の異常検出装置 |
JP2007332882A (ja) * | 2006-06-15 | 2007-12-27 | Toyota Motor Corp | 内燃機関の異常判定装置 |
Family Cites Families (11)
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SU674512A1 (ru) * | 1977-01-28 | 1987-09-07 | Всесоюзный Научно-Исследовательский Институт Природных Газов "Вниигаз" | Способ определени разгерметизации регенератора газотурбинного газоперекачивающего агрегата с дизельэлектростанцией |
RU1718645C (ru) * | 1989-12-11 | 1995-12-27 | Научно-производственное предприятие "Труд" | Способ контроля состояния системы охлаждения турбины газотурбинного двигателя в процессе эксплуатации |
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-
2008
- 2008-09-08 US US13/060,461 patent/US20110153146A1/en not_active Abandoned
- 2008-09-08 WO PCT/SE2008/000504 patent/WO2010027303A1/en active Application Filing
- 2008-09-08 RU RU2011113404/07A patent/RU2474714C2/ru not_active IP Right Cessation
- 2008-09-08 BR BRPI0823073A patent/BRPI0823073A2/pt not_active IP Right Cessation
- 2008-09-08 JP JP2011526004A patent/JP2012502221A/ja active Pending
- 2008-09-08 CN CN2008801309867A patent/CN102144082A/zh active Pending
Patent Citations (5)
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JP2002004872A (ja) * | 2000-06-27 | 2002-01-09 | Toyota Motor Corp | 流速可変式排気ターボチャージャ故障診断装置 |
JP2005180226A (ja) * | 2003-12-17 | 2005-07-07 | Hitachi Constr Mach Co Ltd | 建設機械のエンジン給気系異常検出装置及び異常検出方法 |
JP2006046246A (ja) * | 2004-08-06 | 2006-02-16 | Nissan Motor Co Ltd | ターボ過給機の異常診断装置 |
JP2007023977A (ja) * | 2005-07-21 | 2007-02-01 | Honda Motor Co Ltd | 内燃機関吸気系の異常検出装置 |
JP2007332882A (ja) * | 2006-06-15 | 2007-12-27 | Toyota Motor Corp | 内燃機関の異常判定装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102144082A (zh) | 2011-08-03 |
RU2474714C2 (ru) | 2013-02-10 |
RU2011113404A (ru) | 2012-10-20 |
WO2010027303A1 (en) | 2010-03-11 |
BRPI0823073A2 (pt) | 2015-09-22 |
US20110153146A1 (en) | 2011-06-23 |
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