JP3894446B2 - 内燃機関への吸入空気量を制御する装置 - Google Patents
内燃機関への吸入空気量を制御する装置 Download PDFInfo
- Publication number
- JP3894446B2 JP3894446B2 JP2003311292A JP2003311292A JP3894446B2 JP 3894446 B2 JP3894446 B2 JP 3894446B2 JP 2003311292 A JP2003311292 A JP 2003311292A JP 2003311292 A JP2003311292 A JP 2003311292A JP 3894446 B2 JP3894446 B2 JP 3894446B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- clogging
- coefficient
- intake air
- amount
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
- F02D41/2448—Prohibition of learning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
-
- 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
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D2011/108—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type with means for detecting or resolving a stuck throttle, e.g. when being frozen in a position
-
- 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
- F02D2200/0414—Air temperature
-
- 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
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/501—Vehicle speed
-
- 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
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
- F02D31/002—Electric control of rotation speed controlling air supply
- F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
-
- 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
- F02D41/1438—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
- F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
Description
IAIN × 平滑化係数 + IXREFN(n-1) ×(1−平滑化係数)
(2)
IXREFN × 平滑化係数 + IXREFDBW(n-1) × (1 − 平滑化係数)
(3)
KTHCLAST×thdbwmax
+(1−KTHCLAST)×thdbwx (4)
(thdbwcmd−THX)/(THMAX−THX) (5)
KTHCLAST×THICMDC
+(1−KTHCLAST)×THICMDX
(6)
ただし、KC=KTQ×σG×14.7
σA=[1.293/(1+0.00367TA)]×(PA/PA0)
17 スロットル弁
25 ブローバイガス通路
60 ECU
Claims (2)
- 内燃機関の吸入空気量を制御する装置であって、
前記内燃機関へ吸入される空気量を調節するための制御弁と、
アイドル運転中の前記内燃機関の回転数をフィードバック制御するためのフィードバック補正量に基づいて、前記内燃機関の吸気管の詰まり度合いを表す詰まり係数を算出する詰まり係数算出手段と、
前記制御弁の開度を、前記詰まり係数に基づいて設定する設定手段と、
前記制御弁の開度を、前記設定された開度に制御する制御手段と、
前記内燃機関から前記吸気管まで接続されるブローバイガス通路のリークを検出する検出手段と、
前記ブローバイガス通路のリークが検出されたならば、前記詰まり係数の算出を禁止する禁止手段と、
を備える、吸気量制御装置。 - 前記詰まり係数算出手段は、さらに、
前記詰まり係数の前回値との差が所定範囲内に収まるように、該詰まり係数の今回値を算出する、請求項1に記載の内燃機関の吸気量制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003311292A JP3894446B2 (ja) | 2003-09-03 | 2003-09-03 | 内燃機関への吸入空気量を制御する装置 |
US10/916,628 US6983735B2 (en) | 2003-09-03 | 2004-08-12 | Control apparatus for controlling the amount of intake air into an engine |
CNB2004100740708A CN100422537C (zh) | 2003-09-03 | 2004-09-02 | 控制发动机的吸气量的装置和方法 |
EP04020991A EP1512856B1 (en) | 2003-09-03 | 2004-09-03 | A control apparatus for controlling the amount of intake air into an engine |
DE602004012501T DE602004012501T2 (de) | 2003-09-03 | 2004-09-03 | Vorrichtung zur Steuerung der Ansaugluftmenge einer Brennkraftmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003311292A JP3894446B2 (ja) | 2003-09-03 | 2003-09-03 | 内燃機関への吸入空気量を制御する装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005076595A JP2005076595A (ja) | 2005-03-24 |
JP3894446B2 true JP3894446B2 (ja) | 2007-03-22 |
Family
ID=34131838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003311292A Expired - Fee Related JP3894446B2 (ja) | 2003-09-03 | 2003-09-03 | 内燃機関への吸入空気量を制御する装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6983735B2 (ja) |
EP (1) | EP1512856B1 (ja) |
JP (1) | JP3894446B2 (ja) |
CN (1) | CN100422537C (ja) |
DE (1) | DE602004012501T2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4610495B2 (ja) * | 2005-05-23 | 2011-01-12 | 本田技研工業株式会社 | Pcv系の異常判定装置 |
US20070163243A1 (en) * | 2006-01-17 | 2007-07-19 | Arvin Technologies, Inc. | Exhaust system with cam-operated valve assembly and associated method |
JP4184398B2 (ja) * | 2006-09-01 | 2008-11-19 | 本田技研工業株式会社 | ブローバイガス還流装置の異常判定装置 |
JP4407711B2 (ja) * | 2007-03-19 | 2010-02-03 | トヨタ自動車株式会社 | トルクディマンド型の内燃機関の制御装置 |
JP2010261325A (ja) * | 2009-04-30 | 2010-11-18 | Hino Motors Ltd | エンジン吸気システム |
US8813723B2 (en) * | 2011-05-20 | 2014-08-26 | GM Global Technology Operations LLC | System and method for detecting a stuck fuel injector |
JP5611166B2 (ja) * | 2011-10-04 | 2014-10-22 | 本田技研工業株式会社 | 内燃機関の吸気パラメータ算出装置 |
JP6087053B2 (ja) * | 2011-12-01 | 2017-03-01 | Udトラックス株式会社 | ブローバイガス還元装置及びブローバイガス還元装置の異常診断方法 |
JP5496289B2 (ja) * | 2012-09-04 | 2014-05-21 | 三菱電機株式会社 | 内燃機関のシリンダ吸入空気量推定装置 |
JP5328967B1 (ja) * | 2012-10-25 | 2013-10-30 | 三菱電機株式会社 | 内燃機関のシリンダ吸入空気量推定装置 |
JP6232890B2 (ja) * | 2013-09-30 | 2017-11-22 | 日産自動車株式会社 | 内燃機関の制御装置 |
JP5748821B2 (ja) * | 2013-10-24 | 2015-07-15 | 三菱電機株式会社 | 内燃機関の制御装置 |
KR101628488B1 (ko) * | 2014-09-25 | 2016-06-08 | 현대자동차주식회사 | 카본 퇴적량이 변경된 etc의 제어 방법 |
DE102018203036A1 (de) * | 2018-03-01 | 2019-09-19 | Volkswagen Aktiengesellschaft | "Diagnoseverfahren zur Sprungerkennung einer kontinuierlichen Messgröße, Steuerung zur Durchführung des Verfahrens" |
CN111305965B (zh) * | 2018-12-11 | 2021-11-05 | 北汽福田汽车股份有限公司 | 车辆及其进气系统的漏气检测方法和装置 |
JP7188275B2 (ja) * | 2019-05-16 | 2022-12-13 | トヨタ自動車株式会社 | 車載内燃機関の異常診断装置 |
US11377084B2 (en) * | 2019-10-18 | 2022-07-05 | Toyota Jidosha Kabushiki Kaisha | Vehicle controller, vehicle control system, vehicle learning device, vehicle learning method, and memory medium |
US11603111B2 (en) * | 2019-10-18 | 2023-03-14 | Toyota Jidosha Kabushiki Kaisha | Vehicle controller, vehicle control system, and learning device for vehicle |
JP7188360B2 (ja) * | 2019-11-07 | 2022-12-13 | トヨタ自動車株式会社 | エンジン制御装置 |
JP2023131994A (ja) * | 2022-03-10 | 2023-09-22 | 本田技研工業株式会社 | 内燃機関の制御装置 |
CN117418974B (zh) * | 2023-12-18 | 2024-04-16 | 潍柴动力股份有限公司 | 一种发动机进气装置、节流阀控制方法及相关设备 |
Family Cites Families (11)
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GB2148548B (en) * | 1983-10-20 | 1987-08-05 | Honda Motor Co Ltd | Method of controlling operating amounts of operation control means for an internal combustion engine |
JPH0610446B2 (ja) * | 1984-03-22 | 1994-02-09 | 三菱自動車工業株式会社 | エンジンアイドル制御装置 |
JPS6131639A (ja) * | 1984-07-20 | 1986-02-14 | Fuji Heavy Ind Ltd | 自動車用エンジンの空燃比制御方式 |
JP2558153B2 (ja) | 1988-08-30 | 1996-11-27 | 日本フイルコン株式会社 | ワイヤマークを改善した単織製紙用織物 |
JPH03156143A (ja) * | 1989-11-09 | 1991-07-04 | Mitsubishi Electric Corp | 内燃機関のアイドル回転数調整方法 |
US6098603A (en) * | 1996-12-24 | 2000-08-08 | Denso Corporation | Blow-by gas passage abnormality detecting system for internal combustion engines |
JP3595112B2 (ja) * | 1997-07-04 | 2004-12-02 | 株式会社日立ユニシアオートモティブ | エンジンのアイドル回転学習制御装置 |
JP3626086B2 (ja) * | 2000-10-19 | 2005-03-02 | 本田技研工業株式会社 | 内燃機関の吸気系異常検出装置 |
JP4132789B2 (ja) * | 2001-11-16 | 2008-08-13 | 株式会社日立製作所 | 内燃機関の吸気系故障診断装置 |
JP4246431B2 (ja) * | 2001-12-26 | 2009-04-02 | 株式会社日立製作所 | エンジンの燃料制御装置 |
DE10300592B4 (de) * | 2003-01-10 | 2015-12-10 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
-
2003
- 2003-09-03 JP JP2003311292A patent/JP3894446B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-12 US US10/916,628 patent/US6983735B2/en not_active Expired - Fee Related
- 2004-09-02 CN CNB2004100740708A patent/CN100422537C/zh not_active Expired - Fee Related
- 2004-09-03 EP EP04020991A patent/EP1512856B1/en not_active Expired - Fee Related
- 2004-09-03 DE DE602004012501T patent/DE602004012501T2/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE602004012501D1 (de) | 2008-04-30 |
JP2005076595A (ja) | 2005-03-24 |
DE602004012501T2 (de) | 2009-04-16 |
US6983735B2 (en) | 2006-01-10 |
US20050066937A1 (en) | 2005-03-31 |
EP1512856A3 (en) | 2007-01-03 |
EP1512856A2 (en) | 2005-03-09 |
CN100422537C (zh) | 2008-10-01 |
CN1590741A (zh) | 2005-03-09 |
EP1512856B1 (en) | 2008-03-19 |
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