JP5152135B2 - 過給式エンジンの吸気量制御装置 - Google Patents
過給式エンジンの吸気量制御装置 Download PDFInfo
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- JP5152135B2 JP5152135B2 JP2009219266A JP2009219266A JP5152135B2 JP 5152135 B2 JP5152135 B2 JP 5152135B2 JP 2009219266 A JP2009219266 A JP 2009219266A JP 2009219266 A JP2009219266 A JP 2009219266A JP 5152135 B2 JP5152135 B2 JP 5152135B2
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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
- F02D41/0002—Controlling intake air
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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
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
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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
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0261—Controlling the valve overlap
- F02D13/0265—Negative valve overlap for temporarily storing residual gas in the cylinder
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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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/006—Controlling exhaust gas recirculation [EGR] using internal EGR
- F02D41/0062—Estimating, calculating or determining the internal EGR rate, amount or flow
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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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
- F02D2041/002—Controlling intake air by simultaneous control of throttle and variable valve actuation
-
- 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
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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
- F02D2200/60—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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
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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
- Y02T10/12—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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
23 吸気ポート
24 排気ポート
30 吸気通路
31 エアフローメータ
32 過給制御バルブ
33 スロットルバルブ
35 過給器
36 インタークーラ
40 排気通路
51 吸気バルブ
61 排気バルブ
70 コントローラ(吸気制御手段)
71 大気圧センサ
72 過給圧センサ
73 クランク角度センサ
74 アクセルペダルセンサ
75 吸気カム角センサ
76 排気カム角センサ
S103 要求シリンダ吸気量算出手段
S106 シリンダ最大吸気量算出手段
S107 要求吸気量比算出手段
S108〜S110 目標値設定手段
S111、S112 制御手段
Claims (6)
- 吸気通路の吸気流通面積を変化させるスロットルバルブと、吸気を過給する過給器と、エンジン運転状態に応じて吸気バルブのバルブタイミングを変更する吸気可変動弁装置と、を備えアクセルペダル踏込み量の増加に応じてスロットル開度を増加させ、所定のスロットル開度に達した時に前記過給器による吸気の過給を開始して吸気量を増加させる吸気量制御装置であって、
前記吸気バルブのバルブタイミング及び内部EGRガス量に応じて前記所定のスロットル開度を変更する吸気制御手段を備える、
ことを特徴とする吸気量制御装置。 - 前記所定のスロットル開度は、前記スロットルバルブがこれ以上開いても吸気量が増加しない飽和スロットル開度である、
ことを特徴とする請求項1に記載の吸気量制御装置。 - 前記吸気制御手段は、
エンジン回転速度とアクセルペダル踏込み量とに基づいて要求シリンダ吸気量を算出する要求シリンダ吸気量算出手段と、
吸気バルブタイミングに基づいてシリンダ最大吸気量を算出するシリンダ最大吸気量算出手段と、
前記要求シリンダ吸気量と前記シリンダ最大吸気量とに基づいて要求吸気量比を算出する要求吸気量比算出手段と、
前記要求吸気量比に基づいて、前記スロットルバルブの目標スロットル開度と前記過給器の目標過給圧とを設定する目標値設定手段と、
前記スロットルバルブのスロットル開度を目標スロットル開度に制御するとともに、前記過給器による過給圧を目標過給圧に制御する制御手段と、を備える、
ことを特徴とする請求項1に記載の吸気量制御装置。 - 排気バルブのバルブタイミングを変更する排気可変動弁装置を備え、
前記シリンダ最大吸気量算出手段は、吸気バルブタイミングと排気バルブタイミングとエンジン回転速度とに基づいて前記シリンダ最大吸気量を算出する、
ことを特徴とする請求項3に記載の吸気量制御装置。 - 前記シリンダ最大吸気量算出手段は、吸気バルブタイミングに基づいて基礎シリンダ最大吸気量を算出し、排気バルブタイミングに基づいて基礎シリンダ最大吸気量を補正する補正値を算出し、基礎シリンダ最大吸気量と補正値とに基づいて前記シリンダ最大吸気量を算出する、
ことを特徴とする請求項3に記載の吸気量制御装置。 - 前記要求吸気量比算出手段は、前記要求シリンダ吸気量を前記シリンダ最大吸気量で割ることで前記要求吸気量比を算出する、
ことを特徴とする請求項3から請求項5のいずれか1つに記載の吸気量制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009219266A JP5152135B2 (ja) | 2008-12-19 | 2009-09-24 | 過給式エンジンの吸気量制御装置 |
EP09177158.4A EP2199582B1 (en) | 2008-12-19 | 2009-11-26 | Engine intake quantity control apparatus |
US12/628,392 US8316827B2 (en) | 2008-12-19 | 2009-12-01 | Engine intake quantity control apparatus |
CN2009102594249A CN101749121B (zh) | 2008-12-19 | 2009-12-18 | 发动机进气量控制设备 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008323333 | 2008-12-19 | ||
JP2008323333 | 2008-12-19 | ||
JP2009219266A JP5152135B2 (ja) | 2008-12-19 | 2009-09-24 | 過給式エンジンの吸気量制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010164045A JP2010164045A (ja) | 2010-07-29 |
JP5152135B2 true JP5152135B2 (ja) | 2013-02-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009219266A Active JP5152135B2 (ja) | 2008-12-19 | 2009-09-24 | 過給式エンジンの吸気量制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8316827B2 (ja) |
EP (1) | EP2199582B1 (ja) |
JP (1) | JP5152135B2 (ja) |
CN (1) | CN101749121B (ja) |
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JP2010236496A (ja) * | 2009-03-31 | 2010-10-21 | Mazda Motor Corp | 内燃機関を制御する方法及び装置 |
JP5123352B2 (ja) * | 2010-04-30 | 2013-01-23 | 富士重工業株式会社 | 自動変速機の変速制御装置 |
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EP2199582A2 (en) | 2010-06-23 |
EP2199582A3 (en) | 2014-02-19 |
CN101749121B (zh) | 2013-04-17 |
CN101749121A (zh) | 2010-06-23 |
EP2199582B1 (en) | 2016-07-06 |
US8316827B2 (en) | 2012-11-27 |
US20100154757A1 (en) | 2010-06-24 |
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