EP3392491A4 - Combustion status estimation device - Google Patents

Combustion status estimation device Download PDF

Info

Publication number
EP3392491A4
EP3392491A4 EP15910719.2A EP15910719A EP3392491A4 EP 3392491 A4 EP3392491 A4 EP 3392491A4 EP 15910719 A EP15910719 A EP 15910719A EP 3392491 A4 EP3392491 A4 EP 3392491A4
Authority
EP
European Patent Office
Prior art keywords
estimation device
status estimation
combustion status
combustion
status
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.)
Withdrawn
Application number
EP15910719.2A
Other languages
German (de)
French (fr)
Other versions
EP3392491A1 (en
Inventor
Hiroyuki Yoshida
Kazuichi Shoji
Hironori Iwamoto
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.)
Applied Electronics Corp
Original Assignee
Applied Electronics Corp
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 Applied Electronics Corp filed Critical Applied Electronics Corp
Publication of EP3392491A1 publication Critical patent/EP3392491A1/en
Publication of EP3392491A4 publication Critical patent/EP3392491A4/en
Withdrawn legal-status Critical Current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
    • F02D41/02—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
    • F02D41/1445—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 related to the exhaust flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • F02D35/024—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure using an estimation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/02—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the distance of the apparatus to the engine, or the distance between two exhaust treating apparatuses
    • 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
    • F01N2560/07—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters
    • 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
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of an exhaust gas 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
    • 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
    • F01N2900/1411—Exhaust gas flow rate, e.g. mass flow rate or volumetric flow rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP15910719.2A 2015-12-16 2015-12-16 Combustion status estimation device Withdrawn EP3392491A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/085256 WO2017104029A1 (en) 2015-12-16 2015-12-16 Combustion status estimation device

Publications (2)

Publication Number Publication Date
EP3392491A1 EP3392491A1 (en) 2018-10-24
EP3392491A4 true EP3392491A4 (en) 2019-08-14

Family

ID=59056114

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15910719.2A Withdrawn EP3392491A4 (en) 2015-12-16 2015-12-16 Combustion status estimation device

Country Status (3)

Country Link
EP (1) EP3392491A4 (en)
JP (1) JP6490239B2 (en)
WO (1) WO2017104029A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126131A1 (en) * 2006-04-26 2007-11-08 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus for an internal combustion engine
EP2392803A1 (en) * 2010-06-03 2011-12-07 Magneti Marelli S.p.A. Method for determining the rotation speed of a supercharger in an internal combustion engine
DE102011110669A1 (en) * 2011-08-19 2013-02-21 Testo Ag Method and measuring arrangement for determining specific and / or absolute emission values for NOx and / or CO2 in an internal combustion engine
EP2799696A2 (en) * 2013-05-02 2014-11-05 Applied Electronics Corporation Engine control apparatus
JP2015197074A (en) * 2014-04-01 2015-11-09 トヨタ自動車株式会社 Internal combustion engine control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530474B2 (en) * 2000-09-22 2004-05-24 三菱重工業株式会社 Wing vibration measurement method and wing vibration monitoring system using the same
JP2008014656A (en) * 2006-07-03 2008-01-24 Denso Corp Rotational speed detector
JP2012132423A (en) * 2010-12-24 2012-07-12 Toyota Motor Corp Control device for internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007126131A1 (en) * 2006-04-26 2007-11-08 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus for an internal combustion engine
EP2392803A1 (en) * 2010-06-03 2011-12-07 Magneti Marelli S.p.A. Method for determining the rotation speed of a supercharger in an internal combustion engine
DE102011110669A1 (en) * 2011-08-19 2013-02-21 Testo Ag Method and measuring arrangement for determining specific and / or absolute emission values for NOx and / or CO2 in an internal combustion engine
EP2799696A2 (en) * 2013-05-02 2014-11-05 Applied Electronics Corporation Engine control apparatus
JP2015197074A (en) * 2014-04-01 2015-11-09 トヨタ自動車株式会社 Internal combustion engine control device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017104029A1 *

Also Published As

Publication number Publication date
JPWO2017104029A1 (en) 2018-07-19
WO2017104029A1 (en) 2017-06-22
EP3392491A1 (en) 2018-10-24
JP6490239B2 (en) 2019-03-27

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Effective date: 20190712

RIC1 Information provided on ipc code assigned before grant

Ipc: F02D 45/00 20060101AFI20190708BHEP

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Ipc: F02D 23/00 20060101ALI20190708BHEP

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Effective date: 20200427