JP5803766B2 - エンジン制御装置 - Google Patents
エンジン制御装置 Download PDFInfo
- Publication number
- JP5803766B2 JP5803766B2 JP2012062942A JP2012062942A JP5803766B2 JP 5803766 B2 JP5803766 B2 JP 5803766B2 JP 2012062942 A JP2012062942 A JP 2012062942A JP 2012062942 A JP2012062942 A JP 2012062942A JP 5803766 B2 JP5803766 B2 JP 5803766B2
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- JP
- Japan
- Prior art keywords
- intake
- compressor
- pipe
- engine
- egr
- 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
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
- F02M35/1038—Sensors for intake systems for temperature or pressure
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
-
- 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
- F02D2200/0414—Air temperature
-
- 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
- F02D41/0025—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]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- 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
- F02M26/23—Layout, e.g. schematics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Supercharger (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims (6)
- エンジン(10)の吸気管(11)に設置されたコンプレッサ(16a)と前記エンジンの排気管(12)に配置されたタービン(16b)とを含む過給機(16)と、前記吸気管と前記排気管とに接続されたEGR配管(13)を含み前記排気管内の排気の一部をEGRガスとして前記吸気管に還流させるEGR装置(20)と、を備えたエンジンを制御するエンジン制御装置(30)であって、
前記吸気管と前記EGR配管との接続部及び前記コンプレッサよりも下流において、前記吸気管内の吸気圧を前記吸気管内の吸気温度で除算して算出した吸気密度相関値を取得する取得手段と、
あらかじめ作成された前記吸気密度相関値と前記コンプレッサの回転数との相関関係を記憶した記憶手段と、
前記取得手段により取得される前記吸気密度相関値と前記記憶手段に記憶された前記相関関係とに基づいて、前記コンプレッサの回転数を推定する推定手段と、
を備えることを特徴とするエンジン制御装置。 - 前記取得手段は、前記吸気管と前記EGR配管との接続部及び前記コンプレッサよりも下流において、前記吸気管内の吸気圧を測定する圧力センサ(21)と前記吸気管内の吸気温度を測定する温度センサ(22)とを含む請求項1に記載のエンジン制御装置。
- 前記吸気密度相関値は、前記圧力センサにより測定された吸気圧を、前記温度センサにより測定された吸気温度で除算して算出する請求項2に記載のエンジン制御装置。
- 前記エンジンの回転数を検出する検出手段(23)を備え、
前記相関関係は、前記エンジンの回転数ごとに作成されており、
前記推定手段は、前記検出手段により検出される前記エンジンの回転数と、前記取得手段により取得される前記吸気密度相関値と、前記記憶手段に記憶された前記相関関係とに基づいて、前記コンプレッサの回転数を推定する請求項1〜3のいずれかに記載のエンジン制御装置。 - 前記エンジンは、前記吸気管において前記コンプレッサよりも下流にスロットルバルブ(25)を備え、
前記EGR配管は、前記吸気管における前記スロットルバルブよりも下流部分と、前記排気管における前記タービンよりも上流部分とに接続されている請求項1〜4のいずれかに記載のエンジン制御装置。 - 前記吸気管において前記コンプレッサと前記接続部との間にインタークーラ(17)を設置した請求項5に記載のエンジン制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012062942A JP5803766B2 (ja) | 2012-03-20 | 2012-03-20 | エンジン制御装置 |
DE102013102463.7A DE102013102463B4 (de) | 2012-03-20 | 2013-03-12 | Maschinensteuerung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012062942A JP5803766B2 (ja) | 2012-03-20 | 2012-03-20 | エンジン制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013194611A JP2013194611A (ja) | 2013-09-30 |
JP5803766B2 true JP5803766B2 (ja) | 2015-11-04 |
Family
ID=49112340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012062942A Expired - Fee Related JP5803766B2 (ja) | 2012-03-20 | 2012-03-20 | エンジン制御装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5803766B2 (ja) |
DE (1) | DE102013102463B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2543525A (en) * | 2015-10-20 | 2017-04-26 | Gm Global Tech Operations Llc | A method of operating an internal combustion engine having a turbocharger |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6394030A (ja) * | 1986-10-08 | 1988-04-25 | Mazda Motor Corp | 排気タ−ボ過給機の回転数検出装置 |
JP2002266690A (ja) * | 2001-03-12 | 2002-09-18 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4356072B2 (ja) * | 2004-07-09 | 2009-11-04 | 株式会社デンソー | ターボチャージャを備えた内燃機関の制御装置 |
US7127892B2 (en) * | 2004-08-13 | 2006-10-31 | Cummins, Inc. | Techniques for determining turbocharger speed |
JP2007321687A (ja) * | 2006-06-02 | 2007-12-13 | Denso Corp | ターボチャージャ付き内燃機関の制御装置 |
JP4671068B2 (ja) * | 2009-01-29 | 2011-04-13 | トヨタ自動車株式会社 | 内燃機関システム制御装置 |
KR101324821B1 (ko) * | 2010-02-09 | 2013-11-01 | 미츠비시 쥬고교 가부시키가이샤 | 터보 과급기가 구비된 엔진의 제어 장치 |
JP2011241733A (ja) * | 2010-05-17 | 2011-12-01 | Isuzu Motors Ltd | ターボチャージャーの回転数検出装置 |
-
2012
- 2012-03-20 JP JP2012062942A patent/JP5803766B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-12 DE DE102013102463.7A patent/DE102013102463B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102013102463B4 (de) | 2018-12-13 |
DE102013102463A1 (de) | 2013-09-26 |
JP2013194611A (ja) | 2013-09-30 |
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