KR970006812A - How to detect the load signal of an internal combustion engine - Google Patents
How to detect the load signal of an internal combustion engineInfo
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
-
- 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
- F02D41/1448—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 exhaust gas pressure
-
- 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
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
-
- 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
-
- 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
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)
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)
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)
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 |
-
1995
- 1995-07-15 DE DE19525815A patent/DE19525815B4/en not_active Expired - Fee Related
-
1996
- 1996-06-03 JP JP14045596A patent/JP3984311B2/en not_active Expired - Lifetime
- 1996-07-12 FR FR9608750A patent/FR2736680B1/en not_active Expired - Fee Related
- 1996-07-12 KR KR1019960028187A patent/KR100415206B1/en not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20091228 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |