JP4270099B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4270099B2 JP4270099B2 JP2004304331A JP2004304331A JP4270099B2 JP 4270099 B2 JP4270099 B2 JP 4270099B2 JP 2004304331 A JP2004304331 A JP 2004304331A JP 2004304331 A JP2004304331 A JP 2004304331A JP 4270099 B2 JP4270099 B2 JP 4270099B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- intake pipe
- throttle opening
- predetermined
- internal combustion
- 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
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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
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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
- 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
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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
- F02D35/0007—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using electrical feedback
-
- 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
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0225—Intake air or mixture temperature
-
- 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
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0227—Atmospheric pressure
-
- 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
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0284—Throttle control device with means for signalling a certain throttle opening, e.g. by a steplike increase of throttle closing spring force
-
- 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
- F02D2200/0404—Throttle 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
- F02D2200/0406—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
- F02D2200/70—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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
4番目の発明のようにすることによって、より少ない制御負荷でハンチングの発生を抑制した吸気量制御が実現できる。
図1は本発明の内燃機関の制御装置を筒内噴射型火花点火式内燃機関に適用した場合の一例を示す概略図である。なお、本発明は別の火花点火式内燃機関や圧縮自着火式内燃機関に適用してもよい。
5 燃焼室
6 吸気弁
7 吸気ポート
8 排気弁
9 排気ポート
11 燃料噴射弁
13 吸気管
18 スロットル弁
23、24 可変バルブタイミング機構
Claims (4)
- 運転者の要求を反映した要求吸気管内圧力に応じて目標スロットル開度を決定する内燃機関の制御装置であって、
上記要求吸気管内圧力が予め定めた圧力以上となった場合には、吸気管内圧力を上記予め定めた圧力とするスロットル弁の開度に加算補正スロットル開度を加算して上記目標スロットル開度が決定され、上記加算補正スロットル開度は、上記要求吸気管内圧力と上記予め定めた圧力との差の変化に対する加算補正スロットル開度の変化の割合が予め定めた値以下となるように設定された予め定めた式に基づいて、上記要求吸気管内圧力と上記予め定めた圧力との差に応じて算出される、内燃機関の制御装置。 - 運転者の要求を反映した要求吸気管内圧力に応じて目標スロットル開度を決定する内燃機関の制御装置であって、
上記要求吸気管内圧力が予め定めた圧力以上となった場合には、吸気管内圧力を上記予め定めた圧力とするスロットル弁の開度に、予め定めた式に基づいて上記要求吸気管内圧力と上記予め定めた圧力との差に応じて算出される加算補正スロットル開度を加算して上記目標スロットル開度が決定され、上記予め定めた式は、上記加算補正スロットル開度と、上記要求吸気管内圧力と上記予め定めた圧力との差との関係を表す一次式で表される、内燃機関の制御装置。 - 上記一次式で表される直線の傾きは、スロットル弁の開度と吸気管内圧力との関係を表す曲線上において吸気管内圧力が上記予め定めた圧力になる点とスロットル弁の開度変化に対する吸気管内圧力の変化の割合が予め定めた値以下になる点とを通る直線の傾きと同じである、請求項2に記載の内燃機関の制御装置。
- 上記予め定めた式として、予め定めた基準機関回転数に対応するように求めた基準式を、該基準機関回転数と上記目標スロットル開度を決定する際の機関回転数との比を用いて補正した式が用いられる、請求項2または3に記載の内燃機関の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004304331A JP4270099B2 (ja) | 2004-10-19 | 2004-10-19 | 内燃機関の制御装置 |
US11/247,261 US7204231B2 (en) | 2004-10-19 | 2005-10-12 | Control device of internal combustion engine |
DE602005012770T DE602005012770D1 (de) | 2004-10-19 | 2005-10-13 | Vorrichtung zur Regelung einer Brennkraftmaschine |
EP05022366A EP1650417B1 (en) | 2004-10-19 | 2005-10-13 | Control device of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004304331A JP4270099B2 (ja) | 2004-10-19 | 2004-10-19 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006118373A JP2006118373A (ja) | 2006-05-11 |
JP4270099B2 true JP4270099B2 (ja) | 2009-05-27 |
Family
ID=35667096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004304331A Expired - Fee Related JP4270099B2 (ja) | 2004-10-19 | 2004-10-19 | 内燃機関の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7204231B2 (ja) |
EP (1) | EP1650417B1 (ja) |
JP (1) | JP4270099B2 (ja) |
DE (1) | DE602005012770D1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4301323B2 (ja) | 2007-05-14 | 2009-07-22 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP5393506B2 (ja) * | 2010-01-27 | 2014-01-22 | 三菱重工業株式会社 | エンジンの吸気系に用いられる制御弁の制御装置及び制御方法 |
IT201800009528A1 (it) * | 2018-10-17 | 2020-04-17 | Fpt Ind Spa | Dispositivo di controllo di una valvola a farfalla di un motore a combustione interna e motore a combustione interna comprendente detto dispositivo |
JP7135719B2 (ja) | 2018-10-24 | 2022-09-13 | トヨタ自動車株式会社 | スロットル制御装置 |
JP7380347B2 (ja) * | 2020-03-10 | 2023-11-15 | トヨタ自動車株式会社 | スロットル制御装置 |
JP7380368B2 (ja) * | 2020-03-24 | 2023-11-15 | トヨタ自動車株式会社 | スロットル制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4799467A (en) * | 1986-07-16 | 1989-01-24 | Honda Giken Kogyo Kabushiki Kaisha | Throttle valve control system for an internal combustion engine |
US4791902A (en) * | 1986-07-16 | 1988-12-20 | Honda Giken Kogyo Kabushiki Kaisha | Throttle valve control system for an internal combustion engine |
JPH0565845A (ja) | 1991-03-06 | 1993-03-19 | Hitachi Ltd | エンジン制御方法及びシステム |
JPH08144820A (ja) * | 1994-11-22 | 1996-06-04 | Honda Motor Co Ltd | 内燃エンジンのスロットル弁制御装置 |
AUPO271796A0 (en) * | 1996-10-02 | 1996-10-24 | Orix Vehicle Technology Pty Ltd | Improved engine control unit |
JP4075233B2 (ja) | 1999-07-29 | 2008-04-16 | トヨタ自動車株式会社 | 内燃機関の吸入空気量予測装置 |
JP4140242B2 (ja) * | 2002-01-28 | 2008-08-27 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4207718B2 (ja) * | 2003-08-26 | 2009-01-14 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
-
2004
- 2004-10-19 JP JP2004304331A patent/JP4270099B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-12 US US11/247,261 patent/US7204231B2/en active Active
- 2005-10-13 EP EP05022366A patent/EP1650417B1/en not_active Ceased
- 2005-10-13 DE DE602005012770T patent/DE602005012770D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006118373A (ja) | 2006-05-11 |
EP1650417A2 (en) | 2006-04-26 |
US20060081216A1 (en) | 2006-04-20 |
EP1650417B1 (en) | 2009-02-18 |
US7204231B2 (en) | 2007-04-17 |
EP1650417A3 (en) | 2008-02-20 |
DE602005012770D1 (de) | 2009-04-02 |
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