DE102017202435A1 - Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors - Google Patents

Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors Download PDF

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Publication number
DE102017202435A1
DE102017202435A1 DE102017202435.6A DE102017202435A DE102017202435A1 DE 102017202435 A1 DE102017202435 A1 DE 102017202435A1 DE 102017202435 A DE102017202435 A DE 102017202435A DE 102017202435 A1 DE102017202435 A1 DE 102017202435A1
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Germany
Prior art keywords
exhaust
opening state
exhaust valve
pressure
temperature
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Pending
Application number
DE102017202435.6A
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German (de)
English (en)
Inventor
Daniel Conzelmann
Axel Schwarz
Moritz Hoess
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
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Priority to DE102017202435.6A priority Critical patent/DE102017202435A1/de
Priority to CN201810153632.XA priority patent/CN108425754B/zh
Publication of DE102017202435A1 publication Critical patent/DE102017202435A1/de
Pending legal-status Critical Current

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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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • 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
    • 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
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • 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
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • 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
    • F02D2250/34—Control of exhaust back pressure, e.g. for turbocharged engines
    • 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
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/068—Introducing corrections for particular operating conditions for engine starting or warming up for warming-up
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust Gas After Treatment (AREA)
DE102017202435.6A 2017-02-15 2017-02-15 Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors Pending DE102017202435A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017202435.6A DE102017202435A1 (de) 2017-02-15 2017-02-15 Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors
CN201810153632.XA CN108425754B (zh) 2017-02-15 2018-02-22 用于控制内燃机的废气闸板的打开状态的方法和控制装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017202435.6A DE102017202435A1 (de) 2017-02-15 2017-02-15 Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors

Publications (1)

Publication Number Publication Date
DE102017202435A1 true DE102017202435A1 (de) 2018-08-16

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DE102017202435.6A Pending DE102017202435A1 (de) 2017-02-15 2017-02-15 Verfahren und Steuergerät zum Steuern des Öffnungszustandes einer Abgasklappe eines Verbrennungsmotors

Country Status (2)

Country Link
CN (1) CN108425754B (zh)
DE (1) DE102017202435A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018117124A1 (de) * 2018-07-16 2020-01-16 Volkswagen Aktiengesellschaft Verbrennungsmotor und Verfahren zur Abgasnachbehandlung eines solchen Verbrennungsmotors
DE102018128191A1 (de) * 2018-11-12 2020-05-14 Volkswagen Aktiengesellschaft Verfahren zum Einstellen eines Abgasrückhalts und/oder einer internen AGR mittels einer Abgasklappe im Betrieb einer Brennkraftmaschine
CN111255576A (zh) * 2018-11-30 2020-06-09 罗伯特·博世有限公司 用于调节废气阀门的打开状态的方法
DE102020210167A1 (de) 2020-08-11 2022-02-17 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung für eine Verbrennungskraftmaschine mit einem Nachheizbetrieb
DE102021212114A1 (de) 2021-10-27 2023-04-27 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Plausibilisieren einer Position einer Abgasklappe in einem Motorsystem mit einem Verbrennungsmotor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111120118A (zh) * 2019-12-31 2020-05-08 潍柴动力股份有限公司 一种排气系统和一种发动机控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470866B2 (en) * 2000-01-05 2002-10-29 Siemens Canada Limited Diesel engine exhaust gas recirculation (EGR) system and method
EP1741895B1 (en) * 2005-07-05 2010-03-03 Magneti Marelli S.p.A. A method and device for controlling the speed of rotation of a turbosupercharger in an internal-combustion engine
FR2914366B1 (fr) * 2007-03-30 2011-06-03 Inst Francais Du Petrole Procede de controle du fonctionnement d'un moteur a combustion interne en mode de combustion a autoallumage controle et moteur utilisant un tel procede
FR2942003B1 (fr) * 2009-02-11 2011-04-15 Renault Sas Moteur a combustion interne du type diesel suralimente et procede de commande du debit d'air dans un tel moteur
DE102015216751A1 (de) * 2015-02-18 2016-08-18 Ford Global Technologies, Llc Kraftfahrzeug mit Abgasrückführung
US9719389B2 (en) * 2015-06-01 2017-08-01 GM Global Technology Operations LLC System and method for reducing cold start emissions using an active exhaust throttle valve and an exhaust gas recirculation loop

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018117124A1 (de) * 2018-07-16 2020-01-16 Volkswagen Aktiengesellschaft Verbrennungsmotor und Verfahren zur Abgasnachbehandlung eines solchen Verbrennungsmotors
DE102018117124B4 (de) 2018-07-16 2022-01-20 Volkswagen Aktiengesellschaft Verbrennungsmotor und Verfahren zur Abgasnachbehandlung eines solchen Verbrennungsmotors
DE102018128191A1 (de) * 2018-11-12 2020-05-14 Volkswagen Aktiengesellschaft Verfahren zum Einstellen eines Abgasrückhalts und/oder einer internen AGR mittels einer Abgasklappe im Betrieb einer Brennkraftmaschine
CN111255576A (zh) * 2018-11-30 2020-06-09 罗伯特·博世有限公司 用于调节废气阀门的打开状态的方法
DE102020210167A1 (de) 2020-08-11 2022-02-17 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung für eine Verbrennungskraftmaschine mit einem Nachheizbetrieb
DE102020210167B4 (de) 2020-08-11 2022-03-03 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung für eine Verbrennungskraftmaschine mit einem Nachheizbetrieb
DE102021212114A1 (de) 2021-10-27 2023-04-27 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Plausibilisieren einer Position einer Abgasklappe in einem Motorsystem mit einem Verbrennungsmotor

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Publication number Publication date
CN108425754A (zh) 2018-08-21
CN108425754B (zh) 2023-03-03

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