FR2736680B1 - Procede de saisie du signal de charge d'un moteur a combustion interne - Google Patents

Procede de saisie du signal de charge d'un moteur a combustion interne

Info

Publication number
FR2736680B1
FR2736680B1 FR9608750A FR9608750A FR2736680B1 FR 2736680 B1 FR2736680 B1 FR 2736680B1 FR 9608750 A FR9608750 A FR 9608750A FR 9608750 A FR9608750 A FR 9608750A FR 2736680 B1 FR2736680 B1 FR 2736680B1
Authority
FR
France
Prior art keywords
input
combustion engine
internal combustion
load signal
load
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
FR9608750A
Other languages
English (en)
Other versions
FR2736680A1 (fr
Inventor
Martin Chrobaczek
Manfred Grabs
Manfred Haendle
Klaus 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
Publication of FR2736680A1 publication Critical patent/FR2736680A1/fr
Application granted granted Critical
Publication of FR2736680B1 publication Critical patent/FR2736680B1/fr
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)
FR9608750A 1995-07-15 1996-07-12 Procede de saisie du signal de charge d'un moteur a combustion interne Expired - Fee Related FR2736680B1 (fr)

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
FR2736680A1 FR2736680A1 (fr) 1997-01-17
FR2736680B1 true FR2736680B1 (fr) 1998-01-02

Family

ID=7766898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608750A Expired - Fee Related FR2736680B1 (fr) 1995-07-15 1996-07-12 Procede de saisie du signal de charge d'un moteur a combustion interne

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

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 (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
JP2973418B2 (ja) * 1987-03-05 1999-11-08 トヨタ自動車株式会社 内燃機関の吸気管圧力検出方法
US4945870A (en) * 1988-07-29 1990-08-07 Magnavox Government And Industrial Electronics Company Vehicle management computer
DE3932420A1 (de) * 1989-09-28 1991-04-11 Daimler Benz Ag Verfahren zur betaetigung einer in der abgasleitung einer luftverdichtenden einspritzbrennkraftmaschine angeordneten drosselklappe
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
DE4214648A1 (de) * 1992-05-02 1993-11-04 Bosch Gmbh Robert System zur steuerung einer brennkraftmaschine
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
JP3232925B2 (ja) * 1994-03-10 2001-11-26 トヨタ自動車株式会社 内燃機関の吸入空気量演算装置

Also Published As

Publication number Publication date
DE19525815A1 (de) 1997-01-16
KR100415206B1 (ko) 2004-04-03
JPH0932621A (ja) 1997-02-04
JP3984311B2 (ja) 2007-10-03
KR970006812A (ko) 1997-02-21
FR2736680A1 (fr) 1997-01-17
DE19525815B4 (de) 2007-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331