KR970006812A - How to detect the load signal of an internal combustion engine - Google Patents

How to detect the load signal of an internal combustion engine

Info

Publication number
KR970006812A
KR970006812A KR1019960028187A KR19960028187A KR970006812A KR 970006812 A KR970006812 A KR 970006812A KR 1019960028187 A KR1019960028187 A KR 1019960028187A KR 19960028187 A KR19960028187 A KR 19960028187A KR 970006812 A KR970006812 A KR 970006812A
Authority
KR
South Korea
Prior art keywords
detect
combustion engine
internal combustion
load signal
load
Prior art date
Application number
KR1019960028187A
Other languages
Korean (ko)
Other versions
KR100415206B1 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of KR970006812A publication Critical patent/KR970006812A/en
Application granted granted Critical
Publication of KR100415206B1 publication Critical patent/KR100415206B1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/006Controlling exhaust gas recirculation [EGR] using internal EGR
    • F02D41/0062Estimating, calculating or determining the internal EGR rate, amount or flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047Controlling exhaust gas recirculation [EGR]
    • F02D41/0065Specific aspects of external EGR control
    • F02D41/0072Estimating, calculating or determining the EGR rate, amount or flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448Introducing 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 exhaust gas pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/18Circuit arrangements for generating control signals by measuring intake air flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/32Controlling fuel injection of the low pressure type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • F02D2200/0402Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • F02D2200/0406Intake manifold pressure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
KR1019960028187A 1995-07-15 1996-07-12 How to detect the load of internal combustion engine KR100415206B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19525815A DE19525815B4 (en) 1995-07-15 1995-07-15 Method for detecting the load signal of an internal combustion engine
DE19525815.0 1995-07-15

Publications (2)

Publication Number Publication Date
KR970006812A true KR970006812A (en) 1997-02-21
KR100415206B1 KR100415206B1 (en) 2004-04-03

Family

ID=7766898

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960028187A KR100415206B1 (en) 1995-07-15 1996-07-12 How to detect the load of internal combustion engine

Country Status (4)

Country Link
JP (1) JP3984311B2 (en)
KR (1) KR100415206B1 (en)
DE (1) DE19525815B4 (en)
FR (1) FR2736680B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625688B4 (en) * 1996-06-27 2006-06-08 Robert Bosch Gmbh Method for determining the load signal of an internal combustion engine with external exhaust gas recirculation
JP3478092B2 (en) * 1997-11-21 2003-12-10 トヨタ自動車株式会社 Engine control device with idle intake pressure learning function
FR2789731B1 (en) * 1999-02-12 2001-03-16 Renault METHOD FOR DETERMINING THE AIR FLOW ENTERING AN INTERNAL COMBUSTION ENGINE PROVIDED WITH AN EXHAUST GAS RECIRCULATION CIRCUIT
DE19938260A1 (en) * 1999-08-12 2001-02-15 Volkswagen Ag Method and device for fresh air determination on an internal combustion engine
DE10047811A1 (en) * 2000-09-27 2002-04-18 Volkswagen Ag Method and device for regulating an internal combustion engine
DE10114049A1 (en) * 2001-03-15 2002-09-19 Volkswagen Ag Method and device for controlling an external exhaust gas recirculation rate and / or an air-fuel ratio
CN108005805B (en) * 2017-11-29 2020-04-07 奇瑞汽车股份有限公司 Engine load calculation method, engine and automobile

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269156A (en) * 1979-05-01 1981-05-26 The Bendix Corporation Air/fuel ratio management system with calibration correction for manifold pressure differentials
US4404946A (en) * 1979-09-27 1983-09-20 Ford Motor Company Method for improving fuel control in an internal combustion engine
JPS62118042A (en) * 1985-11-16 1987-05-29 Nippon Denso Co Ltd Air-fuel ratio control device for exhaust gas recirculating type internal combustion engine
JP2973418B2 (en) * 1987-03-05 1999-11-08 トヨタ自動車株式会社 Method for detecting intake pipe pressure of internal combustion engine
US4945870A (en) * 1988-07-29 1990-08-07 Magnavox Government And Industrial Electronics Company Vehicle management computer
DE3932420A1 (en) * 1989-09-28 1991-04-11 Daimler Benz Ag METHOD FOR ACTUATING A THROTTLE VALVE ARRANGED IN THE EXHAUST PIPE OF AN AIR COMPRESSING INTERNAL COMBUSTION ENGINE
JPH04311643A (en) * 1991-04-10 1992-11-04 Hitachi Ltd Engine cylinder inflow air quantity computing method and fuel injection control method
JP3394783B2 (en) * 1991-07-08 2003-04-07 ヤマハ発動機株式会社 Fuel injection type internal combustion engine
JP2755018B2 (en) * 1992-02-28 1998-05-20 三菱自動車工業株式会社 Air intake amount calculation device for engine with intake and exhaust valve stop mechanism
DE4214648A1 (en) * 1992-05-02 1993-11-04 Bosch Gmbh Robert SYSTEM FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
EP0572707B1 (en) * 1992-06-05 1996-03-20 Siemens Aktiengesellschaft Method of control of internal combustion engine with exhaust gas recirculation
JP3462543B2 (en) * 1993-09-29 2003-11-05 本田技研工業株式会社 Air-fuel ratio control device for internal combustion engine
JP3232925B2 (en) * 1994-03-10 2001-11-26 トヨタ自動車株式会社 Intake air amount calculation device for internal combustion engine

Also Published As

Publication number Publication date
KR100415206B1 (en) 2004-04-03
DE19525815A1 (en) 1997-01-16
FR2736680A1 (en) 1997-01-17
JP3984311B2 (en) 2007-10-03
JPH0932621A (en) 1997-02-04
FR2736680B1 (en) 1998-01-02
DE19525815B4 (en) 2007-05-03

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