DE19525815B4 - Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine - Google Patents

Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine Download PDF

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Publication number
DE19525815B4
DE19525815B4 DE19525815A DE19525815A DE19525815B4 DE 19525815 B4 DE19525815 B4 DE 19525815B4 DE 19525815 A DE19525815 A DE 19525815A DE 19525815 A DE19525815 A DE 19525815A DE 19525815 B4 DE19525815 B4 DE 19525815B4
Authority
DE
Germany
Prior art keywords
pressure
exhaust gas
load signal
combustion engine
internal combustion
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
Application number
DE19525815A
Other languages
German (de)
English (en)
Other versions
DE19525815A1 (de
Inventor
Martin Dipl.-Ing. Chrobaczek
Manfred Grabs
Manfred Dipl.-Ing. Haendle (FH)
Klaus Dr.-Ing. Dr. Boettcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19525815A priority Critical patent/DE19525815B4/de
Priority to JP14045596A priority patent/JP3984311B2/ja
Priority to KR1019960028187A priority patent/KR100415206B1/ko
Priority to FR9608750A priority patent/FR2736680B1/fr
Publication of DE19525815A1 publication Critical patent/DE19525815A1/de
Application granted granted Critical
Publication of DE19525815B4 publication Critical patent/DE19525815B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE19525815A 1995-07-15 1995-07-15 Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine Expired - Fee Related DE19525815B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19525815A DE19525815B4 (de) 1995-07-15 1995-07-15 Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine
JP14045596A JP3984311B2 (ja) 1995-07-15 1996-06-03 内燃機関の負荷信号の検出方法
KR1019960028187A KR100415206B1 (ko) 1995-07-15 1996-07-12 내연기관의부하신호의검출방법
FR9608750A FR2736680B1 (fr) 1995-07-15 1996-07-12 Procede de saisie du signal de charge d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19525815A DE19525815B4 (de) 1995-07-15 1995-07-15 Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE19525815A1 DE19525815A1 (de) 1997-01-16
DE19525815B4 true DE19525815B4 (de) 2007-05-03

Family

ID=7766898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19525815A Expired - Fee Related DE19525815B4 (de) 1995-07-15 1995-07-15 Verfahren zur Erfassung des Lastsignals einer Brennkraftmaschine

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625688B4 (de) * 1996-06-27 2006-06-08 Robert Bosch Gmbh Verfahren zur Bestimmung des Lastsignals einer Brennkraftmaschine mit externer Abgasrückführung
JP3478092B2 (ja) * 1997-11-21 2003-12-10 トヨタ自動車株式会社 アイドル吸気圧学習機能を有するエンジン制御装置
FR2789731B1 (fr) * 1999-02-12 2001-03-16 Renault Procede de determination du debit d'air entrant dans un moteur a combustion interne equipe d'un circuit de recirculation des gaz d'echappement
DE19938260A1 (de) * 1999-08-12 2001-02-15 Volkswagen Ag Verfahren und Vorrichtung für die Frischluftbestimmung an einer Brennkraftmaschine
DE10047811A1 (de) * 2000-09-27 2002-04-18 Volkswagen Ag Verfahren und Vorrichtung zur Regelung einer Verbrennungskraftmaschine
DE10114049A1 (de) * 2001-03-15 2002-09-19 Volkswagen Ag Verfahren und Vorrichtung zur Regelung einer externen Abgasrückführrate und/oder eines Luft-Kraftstoff-Verhältnisses
CN108005805B (zh) * 2017-11-29 2020-04-07 奇瑞汽车股份有限公司 一种发动机负荷计算方法、发动机及汽车

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807175A1 (de) * 1987-03-05 1988-09-15 Toyota Motor Co Ltd Verfahren und system zum steuern der brennstoffeinspritzrate in einer brennkraftmaschine
DE3932420C2 (fr) * 1989-09-28 1993-09-09 Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De
DE4214648A1 (de) * 1992-05-02 1993-11-04 Bosch Gmbh Robert System zur steuerung einer brennkraftmaschine
DE19508505A1 (de) * 1994-03-10 1995-09-14 Toyota Motor Co Ltd Vorrichtung zum Berechnen der Ansaugluftmenge einer Brennkraftmaschine

Family Cites Families (9)

* 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 (ja) * 1985-11-16 1987-05-29 Nippon Denso Co Ltd 排気再循環型内燃機関の空燃比制御装置
US4945870A (en) * 1988-07-29 1990-08-07 Magnavox Government And Industrial Electronics Company Vehicle management computer
JPH04311643A (ja) * 1991-04-10 1992-11-04 Hitachi Ltd エンジンの気筒流入空気量算出方法
JP3394783B2 (ja) * 1991-07-08 2003-04-07 ヤマハ発動機株式会社 燃料噴射式内燃機関
JP2755018B2 (ja) * 1992-02-28 1998-05-20 三菱自動車工業株式会社 吸排気弁停止機構付きエンジンの吸気量算出装置
DE59205773D1 (de) * 1992-06-05 1996-04-25 Siemens Ag Verfahren zum Steuern einer mit einer Abgasrückführung arbeitenden Brennkraftmaschine
JP3462543B2 (ja) * 1993-09-29 2003-11-05 本田技研工業株式会社 内燃機関の空燃比制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3807175A1 (de) * 1987-03-05 1988-09-15 Toyota Motor Co Ltd Verfahren und system zum steuern der brennstoffeinspritzrate in einer brennkraftmaschine
DE3932420C2 (fr) * 1989-09-28 1993-09-09 Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De
DE4214648A1 (de) * 1992-05-02 1993-11-04 Bosch Gmbh Robert System zur steuerung einer brennkraftmaschine
DE19508505A1 (de) * 1994-03-10 1995-09-14 Toyota Motor Co Ltd Vorrichtung zum Berechnen der Ansaugluftmenge einer Brennkraftmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H.P.Lenz, "Gemischbildung bei Ottomotoren", Springer-Verlag 1990, ISBN 3-211-82193-7, S. 243-246 *

Also Published As

Publication number Publication date
FR2736680B1 (fr) 1998-01-02
FR2736680A1 (fr) 1997-01-17
JP3984311B2 (ja) 2007-10-03
KR100415206B1 (ko) 2004-04-03
KR970006812A (ko) 1997-02-21
DE19525815A1 (de) 1997-01-16
JPH0932621A (ja) 1997-02-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110201