JP6439706B2 - センサ制御装置 - Google Patents

センサ制御装置 Download PDF

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Publication number
JP6439706B2
JP6439706B2 JP2016007835A JP2016007835A JP6439706B2 JP 6439706 B2 JP6439706 B2 JP 6439706B2 JP 2016007835 A JP2016007835 A JP 2016007835A JP 2016007835 A JP2016007835 A JP 2016007835A JP 6439706 B2 JP6439706 B2 JP 6439706B2
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JP
Japan
Prior art keywords
sensor
particulate matter
amount
adhered
determination unit
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.)
Expired - Fee Related
Application number
JP2016007835A
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English (en)
Japanese (ja)
Other versions
JP2017129038A5 (enExample
JP2017129038A (ja
Inventor
真宏 山本
真宏 山本
田村　昌之
昌之 田村
貴司 荒木
貴司 荒木
豪 宮川
豪 宮川
学 吉留
学 吉留
祐人 勝野
祐人 勝野
坂輪　年洋
年洋 坂輪
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2016007835A priority Critical patent/JP6439706B2/ja
Priority to US16/070,894 priority patent/US10871117B2/en
Priority to DE112017000421.7T priority patent/DE112017000421T5/de
Priority to CN201780006661.7A priority patent/CN108474280B/zh
Priority to PCT/JP2017/001452 priority patent/WO2017126516A1/ja
Publication of JP2017129038A publication Critical patent/JP2017129038A/ja
Publication of JP2017129038A5 publication Critical patent/JP2017129038A5/ja
Application granted granted Critical
Publication of JP6439706B2 publication Critical patent/JP6439706B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F02D41/1466—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 a soot concentration or content
    • 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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • 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
    • F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/20—Sensor having heating means
    • 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
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Chemical Kinetics & Catalysis (AREA)
JP2016007835A 2016-01-19 2016-01-19 センサ制御装置 Expired - Fee Related JP6439706B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016007835A JP6439706B2 (ja) 2016-01-19 2016-01-19 センサ制御装置
US16/070,894 US10871117B2 (en) 2016-01-19 2017-01-18 Sensor control apparatus
DE112017000421.7T DE112017000421T5 (de) 2016-01-19 2017-01-18 Sensorsteuerungsvorrichtung
CN201780006661.7A CN108474280B (zh) 2016-01-19 2017-01-18 传感器控制装置
PCT/JP2017/001452 WO2017126516A1 (ja) 2016-01-19 2017-01-18 センサ制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016007835A JP6439706B2 (ja) 2016-01-19 2016-01-19 センサ制御装置

Publications (3)

Publication Number Publication Date
JP2017129038A JP2017129038A (ja) 2017-07-27
JP2017129038A5 JP2017129038A5 (enExample) 2018-04-19
JP6439706B2 true JP6439706B2 (ja) 2018-12-19

Family

ID=59362255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016007835A Expired - Fee Related JP6439706B2 (ja) 2016-01-19 2016-01-19 センサ制御装置

Country Status (5)

Country Link
US (1) US10871117B2 (enExample)
JP (1) JP6439706B2 (enExample)
CN (1) CN108474280B (enExample)
DE (1) DE112017000421T5 (enExample)
WO (1) WO2017126516A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7087530B2 (ja) * 2018-03-23 2022-06-21 コベルコ建機株式会社 排ガス異常検出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115873B2 (enExample) 1972-01-14 1976-05-20
CN101008630A (zh) * 2006-01-23 2007-08-01 株式会社电装 用于气体传感器的气体检测元件及制造该元件的方法
JP5107973B2 (ja) * 2009-03-11 2012-12-26 本田技研工業株式会社 排気浄化フィルタの故障検知装置
JP5115873B2 (ja) 2010-12-08 2013-01-09 株式会社デンソー パティキュレートフィルタの故障検出装置
JP2012127268A (ja) * 2010-12-15 2012-07-05 Toyota Motor Corp 内燃機関の制御装置
JP5614295B2 (ja) * 2011-01-17 2014-10-29 マツダ株式会社 エンジンの排気浄化装置
USRE47116E1 (en) 2011-03-15 2018-11-06 Toyota Jidosha Kabushiki Kaisha Control apparatus for internal combustion engine
JP5751330B2 (ja) 2011-08-04 2015-07-22 トヨタ自動車株式会社 内燃機関の制御装置

Also Published As

Publication number Publication date
US10871117B2 (en) 2020-12-22
CN108474280B (zh) 2020-05-12
DE112017000421T5 (de) 2018-10-11
WO2017126516A1 (ja) 2017-07-27
JP2017129038A (ja) 2017-07-27
CN108474280A (zh) 2018-08-31
US20190032588A1 (en) 2019-01-31

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