KR100680683B1 - 내연 기관용 제어 장치 - Google Patents
내연 기관용 제어 장치 Download PDFInfo
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- KR100680683B1 KR100680683B1 KR1020040111596A KR20040111596A KR100680683B1 KR 100680683 B1 KR100680683 B1 KR 100680683B1 KR 1020040111596 A KR1020040111596 A KR 1020040111596A KR 20040111596 A KR20040111596 A KR 20040111596A KR 100680683 B1 KR100680683 B1 KR 100680683B1
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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
- F02D41/04—Introducing corrections for particular operating conditions
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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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
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- 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
- F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
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- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/144—Sensor in intake manifold
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- 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
- F02D41/1458—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 determination means using an estimation
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- 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
- F02D41/1497—With detection of the mechanical response of the engine
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- 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
- F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- 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
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
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- 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
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
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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
- 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
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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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0406—Intake manifold pressure
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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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output 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
- 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
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- 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
- F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
- F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
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- 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
- F02M26/33—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 controlling the temperature of the recirculated gases
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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
- Y02T10/40—Engine management systems
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (8)
- 분사된 연료와의 혼합 가스를 만드는 가스를 조정하기 위한 가스 조정 수단과,상기 가스 조정 수단의 작동량에 따라 변하는 엔진 상태를 표시하는 상태량을 검출하기 위한 가스 조정 의존 상태량 검출 수단(63, 65, 66)과,검출된 상태량이 필요 토크를 표시하는 현재의 제어 상태에 대해 확립된 목표값으로 전환되는 방식으로 가스 조정 수단의 작동량이 확립되는 가스 조정 제어를 수행하기 위한 가스 조정 제어 수단(5)을 포함하고,상기 가스 조정 의존 상태량 검출 수단(63, 65, 66)은 상이한 종류의 상태량을 검출하는 복수의 가스 조정 의존 상태량 검출 수단(63, 65, 66)을 포함하고,상기 가스 조정 제어 수단(5)은 한 종류의 상태량에 기초한 가스 조정 제어를 다른 종류의 상태량에 기초한 가스 조정 제어로 변경하는 내연 기관용 제어 장치.
- 제1항에 있어서, 상기 가스 조정 제어 수단(5)은 제어 상태가 현재의 제어 상태를 포함하는 범위 내에 있을 때 가스 조정 수단의 작동량의 편차가 최소가 되는 상태량에 기초하여 가스 조정 제어를 실행하는 내연 기관용 제어 장치.
- 제2항에 있어서, 상기 가스 조정 제어 수단(5)은 현재의 제어 상태를 포함하는 소정의 범위 내에서 상태량의 이론적인 목표값을 계산하는 이론 목표값 계산 수단(521, 522, 523)과, 이론적인 목표값에 대한 가스 조정 수단의 이론적인 작동량의 편차를 계산하는 이론 작동량 편차 계산 수단(521, 522, 523)과, 작동량의 편차가 최소인 상태량에 기초하여 가스 조정 제어를 선택하는 선택 수단(53)을 포함하는 내연 기관용 제어 장치.
- 제3항에 있어서, 상기 제어 상태 및 엔진 상태 중 하나에 기초하여 소정의 범위(T-ΔT ~ T+ΔT)를 설정하기 위한 필요 토크 변동 계산 수단(51)을 더 포함하는 내연 기관용 제어 장치.
- 제2항에 있어서, 상기 가스 조정 제어 수단(5)은 제어 상태와 각종 상태량 사이의 관계를 기억하고, 현재의 제어 상태에 대응하는 상태량에 기초하여 가스 조정 제어를 실행하는 내연 기관용 제어 장치.
- 제1항에 있어서, 상기 엔진 상태를 표시하는 상태량은 신선 공기량, 흡입 산소 농도 및 배기 산소 농도 중에서 하나 이상을 포함하는 내연 기관용 제어 장치.
- 제1항에 있어서, 상기 가스 조정 수단은 필요 토크가 작은 경우 상태량으로서 신선 공기량을 기초로 가스 조정 제어를 실행하고, 필요 토크가 큰 경우 상태량으로서 흡입 산소 농도를 기초로 가스 조정 제어를 실행하고, 필요 토크가 더 큰 경우 상태량으로서 배기 산소 농도를 기초로 가스 조정 제어를 실행하는 내연 기관용 제어 장치.
- 제1항에 있어서, 상기 가스 조정 수단은 필요 토크가 작은 경우 상태량으로서 흡기 산소 농도를 기초로 가스 조정 제어를 실행하고, 필요 토크가 큰 경우 상태량으로서 배기 산소 농도를 기초로 가스 조정 제어를 실행하는 내연 기관용 제어 장치.
Applications Claiming Priority (2)
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JPJP-P-2003-00430781 | 2003-12-25 | ||
JP2003430781A JP4251073B2 (ja) | 2003-12-25 | 2003-12-25 | 内燃機関の制御装置 |
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KR20050065401A KR20050065401A (ko) | 2005-06-29 |
KR100680683B1 true KR100680683B1 (ko) | 2007-02-09 |
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Country | Link |
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US (1) | US7150264B2 (ko) |
EP (1) | EP1548255B1 (ko) |
JP (1) | JP4251073B2 (ko) |
KR (1) | KR100680683B1 (ko) |
CN (1) | CN100467842C (ko) |
DE (1) | DE602004002267T2 (ko) |
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JP4222308B2 (ja) * | 2005-01-11 | 2009-02-12 | トヨタ自動車株式会社 | 内燃機関の空気量推定装置 |
DE102005060350B4 (de) | 2005-12-16 | 2014-07-10 | Continental Automotive Gmbh | Verfahren zur Regelung eines Verbrennungsprozesses einer aufgeladenen Brennkraftmaschine mit Abgasrückführung |
JP4561652B2 (ja) * | 2006-03-01 | 2010-10-13 | 株式会社デンソー | 内燃機関の制御装置 |
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DE102009033082B3 (de) * | 2009-07-03 | 2011-01-13 | Mtu Friedrichshafen Gmbh | Verfahren zur Regelung eines Gasmotors |
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DE102014209174A1 (de) * | 2014-05-15 | 2015-11-19 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Luft-Kraftstoff-Gemischs zum Betrieb einer Brennkraftmaschine |
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CN104895686B (zh) * | 2015-05-07 | 2018-04-03 | 潍柴动力股份有限公司 | 确定发动机废气的氧气浓度的方法以及系统 |
US11199162B2 (en) | 2016-01-19 | 2021-12-14 | Eaton Intelligent Power Limited | In-cylinder EGR and VVA for aftertreatment temperature control |
CN108474308B (zh) * | 2016-01-19 | 2021-11-02 | 伊顿智能动力有限公司 | 用于空燃比控制的汽缸内egr |
DE102016203061A1 (de) * | 2016-02-26 | 2017-08-31 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben eines Verbrennungsmotors mit Abgasrückführung |
US10066568B2 (en) | 2016-08-04 | 2018-09-04 | Robert Bosch Gmbh | Learning an intake oxygen concentration of an engine |
DE102018122963A1 (de) | 2018-09-19 | 2020-03-19 | Keyou GmbH | Verfahren zum Betreiben einer Verbrennungskraftmaschine, insbesondere eines Gasmotors |
JP7206874B2 (ja) * | 2018-12-10 | 2023-01-18 | 富士電機株式会社 | 制御装置、制御方法及びプログラム |
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JPS621627A (ja) | 1985-06-25 | 1987-01-07 | Mazda Motor Corp | 自動車のプラスチツクドア構造 |
JPS62162763A (ja) * | 1986-01-10 | 1987-07-18 | Toyota Motor Corp | デイ−ゼル機関の排気ガス浄化装置 |
JPH1136962A (ja) * | 1997-07-18 | 1999-02-09 | Toyota Motor Corp | ディーゼルエンジンの燃料噴射量制御装置 |
DE19945618B4 (de) | 1999-09-23 | 2017-06-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung eines Kraftstoffzumeßsystems einer Brennkraftmaschine |
DE19959854A1 (de) * | 1999-12-10 | 2001-06-13 | Heraeus Electro Nite Int | Verfahren zur Abgasrückführung in einem Luftansaugbereich von Fahrzeug-Brennkraftmaschinen sowie Vorrichtung |
US6732723B2 (en) * | 2002-04-04 | 2004-05-11 | Ford Global Technologies, Llc | Method and system for controlling EGR rate in diesel engines |
US6880524B2 (en) * | 2002-04-15 | 2005-04-19 | Ford Global Technologies, Llc | Diesel EGR control |
JP2004100516A (ja) * | 2002-09-06 | 2004-04-02 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の故障検出装置 |
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DE602004002267T2 (de) | 2007-09-13 |
EP1548255B1 (en) | 2006-09-06 |
CN1637254A (zh) | 2005-07-13 |
DE602004002267D1 (de) | 2006-10-19 |
EP1548255A1 (en) | 2005-06-29 |
JP4251073B2 (ja) | 2009-04-08 |
CN100467842C (zh) | 2009-03-11 |
JP2005188392A (ja) | 2005-07-14 |
US20050139193A1 (en) | 2005-06-30 |
KR20050065401A (ko) | 2005-06-29 |
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