KR20030084936A - 온도 변수 검출 방법 및 장치 - Google Patents
온도 변수 검출 방법 및 장치 Download PDFInfo
- Publication number
- KR20030084936A KR20030084936A KR10-2003-7010899A KR20037010899A KR20030084936A KR 20030084936 A KR20030084936 A KR 20030084936A KR 20037010899 A KR20037010899 A KR 20037010899A KR 20030084936 A KR20030084936 A KR 20030084936A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- aftertreatment system
- exhaust gas
- variable
- engine
- Prior art date
Links
Classifications
-
- 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
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
- F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- 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
- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- 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
-
- 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
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- 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
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0614—Actual fuel mass or fuel injection 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
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
- F02D2200/0804—Estimation of the 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
- 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
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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
Abstract
Description
Claims (7)
- 온도 변수, 특히 엔진의 배기 가스 후처리 시스템의 상태를 나타내는 온도 변수 결정 방법에 있어서,상기 온도 변수는 배기 가스 후처리 시스템 내의 질량 흐름을 나타내는 변수 및/또는 배기 가스 후처리 시스템의 전방 온도를 나타내는 제2 온도 변수를 기초로 하여 사전 설정 가능한 것을 특징으로 하는 방법.
- 제1항에 있어서, 배기 가스 후처리 시스템 내 질량 흐름을 나타내는 변수는 엔진에 공급되는 공기량을 나타내는 공기 변수 및/또는 엔진에 공급되는 연료량을 나타내는 연료 변수를 기초로 하여 결정되는 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 온도 변수는 배기 가스 후처리 시스템 내의 가스 온도 및/또는 배기 가스 후처리 시스템의 후방 가스 온도를 나타내는 것을 특징으로 하는 방법.
- 상기 항 중 어느 한 항에 있어서, 결정된 온도는 특히 다이내믹 상태에서 배기 가스 후처리 시스템을 제어 및 조정하기 위해 사용되는 것을 특징으로 하는 방법.
- 상기 항 중 어느 한 항에 있어서, 결정된 온도는 에러 감시를 위해 사용되는 것을 특징으로 하는 방법.
- 온도 변수, 특히 엔진의 배기 가스 후처리 시스템의 상태를 나타내는 온도 변수 결정 장치에 있어서,배기 가스 후처리 시스템 내 질량 흐름을 나타내는 변수 및/또는 배기 가스 후처리 시스템의 전방 온도를 나타내는 제2 온도 변수를 기초로 하여 온도 변수를 사전 설정하는 수단이 제공되는 것을 특징으로 하는 장치.
- 제6항에 있어서, 배기 가스 후처리 시스템은 적어도 하나의 촉매 컨버터 및/또는 입자 필터를 포함하는 것을 특징으로 하는 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10108182A DE10108182A1 (de) | 2001-02-21 | 2001-02-21 | Verfahren und Vorrichtung zur Ermittlung einer Temperaturgröße |
DE10108182.0 | 2001-02-21 | ||
PCT/DE2002/000479 WO2002066803A1 (de) | 2001-02-21 | 2002-02-09 | Verfahren und vorrichtung zur ermittlung einer temperaturgrösse |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030084936A true KR20030084936A (ko) | 2003-11-01 |
KR100860428B1 KR100860428B1 (ko) | 2008-09-25 |
Family
ID=7674887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037010899A KR100860428B1 (ko) | 2001-02-21 | 2002-02-09 | 온도 변수 검출 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7647764B2 (ko) |
EP (1) | EP1364111B2 (ko) |
JP (1) | JP4012465B2 (ko) |
KR (1) | KR100860428B1 (ko) |
DE (2) | DE10108182A1 (ko) |
WO (1) | WO2002066803A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1517012B1 (en) | 2003-09-19 | 2007-01-10 | Nissan Motor Co., Ltd. | Filter regeneration control |
FR2860037B1 (fr) * | 2003-09-23 | 2006-02-24 | Peugeot Citroen Automobiles Sa | Procede et dispositif de determination de la temperature interne d'un catatlyseur de vehicule muni d'un moteur thermique |
JP4211611B2 (ja) * | 2004-01-14 | 2009-01-21 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4238788B2 (ja) * | 2004-06-21 | 2009-03-18 | トヨタ自動車株式会社 | パティキュレートフィルタ異常判定方法 |
FR2876733B1 (fr) * | 2004-10-20 | 2006-12-22 | Renault Sas | Systeme et procede de regulation de la regeneration d'un filtre a particules de moteur a combustion interne |
JP4483832B2 (ja) * | 2006-06-16 | 2010-06-16 | トヨタ自動車株式会社 | Pmトラッパの故障検出システム |
SE536026C2 (sv) * | 2010-08-31 | 2013-04-09 | Scania Cv Ab | Förfarande och system för avgasrening |
US20130204508A1 (en) * | 2012-02-08 | 2013-08-08 | GM Global Technology Operations LLC | System and method for controlling an engine |
DE102016118672B3 (de) | 2016-09-30 | 2017-10-05 | Webasto SE | Verfahren und Zusatzsteuergerät zur Kaltstartoptimierung eines Verbrennungsmotors |
CN114542308B (zh) * | 2022-01-14 | 2023-03-03 | 东风汽车集团股份有限公司 | 一种gpf温度确定方法、装置、介质及计算机设备 |
Family Cites Families (21)
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DE3832790C2 (de) * | 1988-09-27 | 1997-12-11 | Pattas Konstantin N | Verfahren und Einrichtung zum Regenerieren eines Rußfilters |
US5195316A (en) * | 1989-12-27 | 1993-03-23 | Nissan Motor Co., Ltd. | Exhaust gas purifying device for an internal combustion engine |
US5133184A (en) * | 1990-02-10 | 1992-07-28 | Volkswagen Ag | Method and apparatus for monitoring the conversion ratio of a catalytic converter |
GB9003316D0 (en) * | 1990-02-14 | 1990-04-11 | Lucas Ind Plc | Monitoring of operation of catalytic converter |
JPH0579319A (ja) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | エンジン排気浄化システム |
JP3157061B2 (ja) * | 1993-04-26 | 2001-04-16 | 株式会社日立製作所 | 触媒劣化診断システム |
JPH0742587A (ja) * | 1993-07-29 | 1995-02-10 | Nissan Motor Co Ltd | 内燃機関の空燃比制御装置 |
DE4338342C2 (de) * | 1993-11-10 | 2003-07-31 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bildung eines simulierten Signals bezüglich der Abgas-, der Abgassonden- oder der Katalysatortemperatur |
DE19506983A1 (de) * | 1994-06-29 | 1996-01-04 | Pattas Konstantin N | Verfahren und Vorrichtung zum kontrollierten Regenerieren eines Dieselrußfilters |
DE4440276C2 (de) * | 1994-11-11 | 1996-09-05 | Volkswagen Ag | Verfahren zur Überwachung des Konvertierungsgrades eines Abgaskatalysators |
JP3239698B2 (ja) | 1995-07-25 | 2001-12-17 | トヨタ自動車株式会社 | 内燃機関の触媒劣化判定装置 |
DE19645202B4 (de) * | 1995-12-23 | 2006-05-11 | Volkswagen Ag | Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators für eine Brennkraftmaschine |
JP3426451B2 (ja) * | 1996-10-23 | 2003-07-14 | トヨタ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
DE19714293C1 (de) | 1997-04-07 | 1998-09-03 | Siemens Ag | Verfahren zum Überprüfen der Konvertierungsfähigkeit eines Katalysators |
DE19736233C2 (de) * | 1997-08-20 | 2001-03-29 | Siemens Ag | Verfahren zum Überprüfen eines Katalysators |
DE19835748A1 (de) * | 1998-08-07 | 2000-02-10 | Daimler Chrysler Ag | Verfahren zur simulierten Bildung eines die momentane Katalysatortemperatur repräsentierenden Signals |
DE19836955A1 (de) * | 1998-08-14 | 2000-03-09 | Siemens Ag | Verfahren zum Erkennen und Aufrechterhalten der Betriebsbereitschaft eines NO¶x¶-Speicherkatalysators |
US6651422B1 (en) * | 1998-08-24 | 2003-11-25 | Legare Joseph E. | Catalyst efficiency detection and heating method using cyclic fuel control |
DE19906287A1 (de) | 1999-02-15 | 2000-08-17 | Bosch Gmbh Robert | Verfahren und Steuerung einer Brennkraftmaschine mit einem Abgasnachbehandlungssystems |
DE19907382A1 (de) * | 1999-02-20 | 2000-08-24 | Bayerische Motoren Werke Ag | Verfahren zur Abschätzung der Katalysatortemperatur |
US6691507B1 (en) * | 2000-10-16 | 2004-02-17 | Ford Global Technologies, Llc | Closed-loop temperature control for an emission control device |
-
2001
- 2001-02-21 DE DE10108182A patent/DE10108182A1/de not_active Withdrawn
-
2002
- 2002-02-09 WO PCT/DE2002/000479 patent/WO2002066803A1/de active IP Right Grant
- 2002-02-09 EP EP02708229A patent/EP1364111B2/de not_active Expired - Lifetime
- 2002-02-09 KR KR1020037010899A patent/KR100860428B1/ko active IP Right Grant
- 2002-02-09 JP JP2002566095A patent/JP4012465B2/ja not_active Expired - Lifetime
- 2002-02-09 US US10/468,662 patent/US7647764B2/en not_active Expired - Fee Related
- 2002-02-09 DE DE50201893T patent/DE50201893D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1364111B1 (de) | 2004-12-29 |
US7647764B2 (en) | 2010-01-19 |
US20060059893A1 (en) | 2006-03-23 |
JP4012465B2 (ja) | 2007-11-21 |
JP2004518848A (ja) | 2004-06-24 |
KR100860428B1 (ko) | 2008-09-25 |
WO2002066803A1 (de) | 2002-08-29 |
DE50201893D1 (de) | 2005-02-03 |
EP1364111A1 (de) | 2003-11-26 |
EP1364111B2 (de) | 2006-11-22 |
DE10108182A1 (de) | 2002-08-29 |
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