CN112771263A - 通过滑行停喷策略改善废气处理功能的方法和汽油发动机总成 - Google Patents

通过滑行停喷策略改善废气处理功能的方法和汽油发动机总成 Download PDF

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Publication number
CN112771263A
CN112771263A CN201980061337.4A CN201980061337A CN112771263A CN 112771263 A CN112771263 A CN 112771263A CN 201980061337 A CN201980061337 A CN 201980061337A CN 112771263 A CN112771263 A CN 112771263A
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China
Prior art keywords
exhaust gas
gasoline engine
catalyst
phase
main catalyst
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Pending
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CN201980061337.4A
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English (en)
Chinese (zh)
Inventor
P·戈特彻尔
K·普雷维德尔
P·贝格
Dr.保罗·卡普斯
G·科勒
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AVL List GmbH
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AVL List GmbH
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Publication of CN112771263A publication Critical patent/CN112771263A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • 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
    • F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
    • 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
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • 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
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0814—Oxygen storage amount
    • 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
    • F02D2200/0816—Oxygen storage capacity
    • 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
    • F02D41/0295—Control according to the amount of oxygen that is stored on 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
    • 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
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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)
  • Exhaust Gas After Treatment (AREA)
CN201980061337.4A 2018-10-05 2019-10-04 通过滑行停喷策略改善废气处理功能的方法和汽油发动机总成 Pending CN112771263A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50856/2018 2018-10-05
ATA50856/2018A AT521758B1 (de) 2018-10-05 2018-10-05 Verfahren und Ottomotoranordnung mit einer verbesserten Abgasnachbehandlung durch eine Schubabschaltungsstrategie
PCT/AT2019/060330 WO2020069550A1 (de) 2018-10-05 2019-10-04 Verfahren und ottomotoranordnung mit einer verbesserten abgasnachbehandlung durch eine schubabschaltungsstrategie

Publications (1)

Publication Number Publication Date
CN112771263A true CN112771263A (zh) 2021-05-07

Family

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CN201980061337.4A Pending CN112771263A (zh) 2018-10-05 2019-10-04 通过滑行停喷策略改善废气处理功能的方法和汽油发动机总成

Country Status (4)

Country Link
CN (1) CN112771263A (de)
AT (1) AT521758B1 (de)
DE (1) DE112019004982A5 (de)
WO (1) WO2020069550A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021107008A1 (de) 2021-03-22 2022-10-13 Volkswagen Aktiengesellschaft Erwärmung einer Abgasrückführleitung während eines Schubbetriebs eines Verbrennungsmotors

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077430A1 (de) * 2001-02-28 2002-10-03 Volkswagen Aktiengesellschaft Verfahren zur temperatursteuerung eines kalalysatorsystems
DE10315593A1 (de) * 2003-04-05 2004-10-28 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
WO2008079772A2 (en) * 2006-12-20 2008-07-03 Cummins, Inc. System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine
US20110072795A1 (en) * 2009-09-29 2011-03-31 Ford Global Technologies, Llc Method for regenerating a particulate filter for a boosted direct injection engine
CN103423002A (zh) * 2012-05-25 2013-12-04 福特环球技术公司 排气空气喷射
CN105917091A (zh) * 2014-01-21 2016-08-31 大众汽车有限公司 用于诊断废气催化器的方法以及机动车
CN106321204A (zh) * 2015-07-03 2017-01-11 大众汽车有限公司 用于尾气后处理的方法和用于清洁内燃机的尾气的设备
US20170356361A1 (en) * 2016-06-14 2017-12-14 Toyota Jidosha Kabushiki Kaisha Control apparatus for naturally aspirated gasoline engine
DE102016222325A1 (de) * 2016-11-14 2018-05-17 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines einen Benzinpartikelfilter aufweisenden Ottomotors
DE102018100130A1 (de) * 2017-01-11 2018-07-12 Toyota Jidosha Kabushiki Kaisha Abgassteuerungssystem eines Verbrennungsmotors und Steuerungsverfahren eines Abgassteuerungssystems eines Verbrennungsmotors
GB2560758A (en) * 2017-03-24 2018-09-26 Gm Global Tech Operations Llc A method of thermal protecting a particulate filter of an internal combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657664B2 (en) * 2015-02-02 2017-05-23 Ford Global Technologies, Llc Method and system for maintaining a DFSO
US10066575B2 (en) * 2016-07-15 2018-09-04 Ford Global Technologies, Llc Method and system for gasoline particulate filter operations

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002077430A1 (de) * 2001-02-28 2002-10-03 Volkswagen Aktiengesellschaft Verfahren zur temperatursteuerung eines kalalysatorsystems
DE10315593A1 (de) * 2003-04-05 2004-10-28 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
WO2008079772A2 (en) * 2006-12-20 2008-07-03 Cummins, Inc. System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine
US20110072795A1 (en) * 2009-09-29 2011-03-31 Ford Global Technologies, Llc Method for regenerating a particulate filter for a boosted direct injection engine
CN103423002A (zh) * 2012-05-25 2013-12-04 福特环球技术公司 排气空气喷射
CN105917091A (zh) * 2014-01-21 2016-08-31 大众汽车有限公司 用于诊断废气催化器的方法以及机动车
CN106321204A (zh) * 2015-07-03 2017-01-11 大众汽车有限公司 用于尾气后处理的方法和用于清洁内燃机的尾气的设备
US20170356361A1 (en) * 2016-06-14 2017-12-14 Toyota Jidosha Kabushiki Kaisha Control apparatus for naturally aspirated gasoline engine
DE102016222325A1 (de) * 2016-11-14 2018-05-17 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines einen Benzinpartikelfilter aufweisenden Ottomotors
DE102018100130A1 (de) * 2017-01-11 2018-07-12 Toyota Jidosha Kabushiki Kaisha Abgassteuerungssystem eines Verbrennungsmotors und Steuerungsverfahren eines Abgassteuerungssystems eines Verbrennungsmotors
GB2560758A (en) * 2017-03-24 2018-09-26 Gm Global Tech Operations Llc A method of thermal protecting a particulate filter of an internal combustion engine

Also Published As

Publication number Publication date
AT521758A1 (de) 2020-04-15
AT521758B1 (de) 2023-07-15
DE112019004982A5 (de) 2021-06-24
WO2020069550A1 (de) 2020-04-09

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Application publication date: 20210507

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