KR102375062B1 - 배기가스 제어 시스템의 순차 제어 방법 및 장치 - Google Patents

배기가스 제어 시스템의 순차 제어 방법 및 장치 Download PDF

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Publication number
KR102375062B1
KR102375062B1 KR1020170105684A KR20170105684A KR102375062B1 KR 102375062 B1 KR102375062 B1 KR 102375062B1 KR 1020170105684 A KR1020170105684 A KR 1020170105684A KR 20170105684 A KR20170105684 A KR 20170105684A KR 102375062 B1 KR102375062 B1 KR 102375062B1
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KR
South Korea
Prior art keywords
exhaust gas
temperature
catalytic converter
metering
scr catalytic
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KR1020170105684A
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English (en)
Korean (ko)
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KR20180021653A (ko
Inventor
안드레아스 펠트게스
다니엘 젤리히
자비네 뵘
지몬 랏첼
Original Assignee
로베르트 보쉬 게엠베하
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Publication of KR20180021653A publication Critical patent/KR20180021653A/ko
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Publication of KR102375062B1 publication Critical patent/KR102375062B1/ko

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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
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1433—Pumps
    • F01N2610/144—Control thereof
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/10—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle or its components
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1602—Temperature of exhaust gas apparatus
    • 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
KR1020170105684A 2016-08-22 2017-08-21 배기가스 제어 시스템의 순차 제어 방법 및 장치 KR102375062B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016215718.3 2016-08-22
DE102016215718.3A DE102016215718A1 (de) 2016-08-22 2016-08-22 Verfahren und Vorrichtung zur Ablaufsteuerung eines Abgasreinigungssystems

Publications (2)

Publication Number Publication Date
KR20180021653A KR20180021653A (ko) 2018-03-05
KR102375062B1 true KR102375062B1 (ko) 2022-03-17

Family

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KR1020170105684A KR102375062B1 (ko) 2016-08-22 2017-08-21 배기가스 제어 시스템의 순차 제어 방법 및 장치

Country Status (3)

Country Link
KR (1) KR102375062B1 (de)
CN (1) CN107762595B (de)
DE (1) DE102016215718A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268113B (zh) * 2018-09-29 2019-12-10 潍柴动力股份有限公司 一种校准方法、装置及尿素供给喷射系统
DE102020210167B4 (de) 2020-08-11 2022-03-03 Volkswagen Aktiengesellschaft Verfahren zur Abgasnachbehandlung für eine Verbrennungskraftmaschine mit einem Nachheizbetrieb
CN112324539B (zh) * 2020-11-18 2022-04-05 潍柴动力股份有限公司 尿素喷射控制方法和尿素喷射控制系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3979150B2 (ja) 2002-04-01 2007-09-19 三菱ふそうトラック・バス株式会社 内燃機関のＮＯｘ浄化装置
JP5195277B2 (ja) * 2008-10-24 2013-05-08 マツダ株式会社 エンジンの排気浄化装置
JP5259653B2 (ja) 2010-07-23 2013-08-07 本田技研工業株式会社 内燃機関の排気浄化システム
JP2015025419A (ja) 2013-07-26 2015-02-05 トヨタ自動車株式会社 内燃機関の排気浄化装置

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DE3825206A1 (de) * 1988-07-25 1990-02-01 Degussa Verfahren zur katalytischen entstickung von abgasen mittels eines reduktionsmittels
DE102004005072B4 (de) 2004-02-02 2018-06-07 Robert Bosch Gmbh Verfahren zum Regenerieren einer Abgasnachbehandlungsanlage
DE102004061259B4 (de) 2004-12-20 2016-12-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Auftauerkennung in einer Reagenzmitteldosiereinrichtung eines SCR-Katalysators insbesondere einer Brennkraftmaschine
DE102007027182A1 (de) 2007-06-13 2008-12-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Regeneration eines Partikelfilters
JP5173340B2 (ja) * 2007-09-26 2013-04-03 三菱重工業株式会社 排ガス浄化システム
JP4961336B2 (ja) * 2007-12-20 2012-06-27 三菱ふそうトラック・バス株式会社 エンジンの排気浄化装置
DE102008008566B4 (de) 2008-02-08 2023-03-23 Robert Bosch Gmbh Verfahren zum Regenerieren einer Abgasnachbehandlungsanlage
JP5155718B2 (ja) * 2008-04-08 2013-03-06 日野自動車株式会社 排気浄化装置
US8392091B2 (en) * 2008-08-22 2013-03-05 GM Global Technology Operations LLC Using GPS/map/traffic info to control performance of aftertreatment (AT) devices
DE102008041617A1 (de) 2008-08-27 2010-03-04 Ford Global Technologies, LLC, Dearborn Verfahren und Anordnung zur Bereitstellung von Hinweisen für eine optimierte Kraftstoffnutzung bei einem Kraftfahrzeug
DE102009029409A1 (de) * 2009-09-14 2011-03-17 Robert Bosch Gmbh Verfahren zum Heizen eines Dosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors
DE102010030860A1 (de) * 2010-07-02 2012-01-05 Robert Bosch Gmbh Verfahren zum Betreiben eines Reduktionsmitteldosiersystems für einen SCR-Katalysator
CN102230413B (zh) * 2011-05-20 2013-06-12 潍柴动力股份有限公司 一种scr控制装置、系统和方法
DE102014201304A1 (de) 2014-01-24 2015-07-30 Robert Bosch Gmbh Verfahren zum Betreiben eines zur NOx-Verminderung von Abgasen einer Brennkraftmaschine vorgesehenen Katalysatorsystems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3979150B2 (ja) 2002-04-01 2007-09-19 三菱ふそうトラック・バス株式会社 内燃機関のＮＯｘ浄化装置
JP5195277B2 (ja) * 2008-10-24 2013-05-08 マツダ株式会社 エンジンの排気浄化装置
JP5259653B2 (ja) 2010-07-23 2013-08-07 本田技研工業株式会社 内燃機関の排気浄化システム
JP2015025419A (ja) 2013-07-26 2015-02-05 トヨタ自動車株式会社 内燃機関の排気浄化装置

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Publication number Publication date
CN107762595A (zh) 2018-03-06
CN107762595B (zh) 2022-03-01
KR20180021653A (ko) 2018-03-05
DE102016215718A1 (de) 2018-02-22

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