CN115929450A - 对压差传感器更换的检测 - Google Patents

对压差传感器更换的检测 Download PDF

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Publication number
CN115929450A
CN115929450A CN202211155601.0A CN202211155601A CN115929450A CN 115929450 A CN115929450 A CN 115929450A CN 202211155601 A CN202211155601 A CN 202211155601A CN 115929450 A CN115929450 A CN 115929450A
Authority
CN
China
Prior art keywords
sensor
value
differential pressure
pressure sensor
vehicle
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.)
Pending
Application number
CN202211155601.0A
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English (en)
Chinese (zh)
Inventor
马丁·威廉松
马蒂亚斯·约翰松
马丁·斯特伦贝里
卡尔·弗雷德里克·曼纳费尔特
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.)
Volvo Truck Corp
Original Assignee
Volvo Truck 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 Volvo Truck Corp filed Critical Volvo Truck Corp
Publication of CN115929450A publication Critical patent/CN115929450A/zh
Pending legal-status Critical Current

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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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus 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 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
    • 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
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of 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
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • 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
    • F01N2550/04—Filtering activity of particulate 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/24—Determining the presence or absence of an exhaust treating device
    • 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
    • F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure 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
    • F01N2900/1406—Exhaust gas pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
CN202211155601.0A 2021-10-04 2022-09-22 对压差传感器更换的检测 Pending CN115929450A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21200645.6A EP4159982B1 (en) 2021-10-04 2021-10-04 Detection of differential pressure sensor replacement
EP21200645.6 2021-10-04

Publications (1)

Publication Number Publication Date
CN115929450A true CN115929450A (zh) 2023-04-07

Family

ID=78078040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211155601.0A Pending CN115929450A (zh) 2021-10-04 2022-09-22 对压差传感器更换的检测

Country Status (4)

Country Link
US (1) US11661881B2 (cg-RX-API-DMAC7.html)
EP (1) EP4159982B1 (cg-RX-API-DMAC7.html)
JP (1) JP2023055657A (cg-RX-API-DMAC7.html)
CN (1) CN115929450A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117288379B (zh) * 2023-09-22 2026-07-28 中国重汽集团济南动力有限公司 一种压差传感器漂移故障诊断方法、装置、设备及介质

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245123A (ja) * 2003-02-13 2004-09-02 Denso Corp 内燃機関の排気浄化装置
JP2009264225A (ja) * 2008-04-24 2009-11-12 Toyota Motor Corp 差圧センサの誤差低減装置
US8640441B2 (en) * 2012-06-07 2014-02-04 GM Global Technology Operations LLC Method of monitoring a differential pressure sensor of an exhaust gas treatment system
CN103573363A (zh) * 2012-08-01 2014-02-12 通用汽车环球科技运作有限责任公司 监测车辆排气后处理装置中颗粒过滤器的系统和方法
US8966882B2 (en) * 2012-09-12 2015-03-03 GM Global Technology Operations LLC Differential pressure-based enablement of a particulate filter diagnostic
KR20170002216A (ko) * 2015-06-29 2017-01-06 현대자동차주식회사 차량용 차압센서 보정 시스템 및 그 방법
CN107630734A (zh) * 2016-07-18 2018-01-26 通用汽车环球科技运作有限责任公司 用于车辆氧化催化剂监测的系统和方法
US20200370980A1 (en) * 2019-05-22 2020-11-26 Baker Hughes Oilfield Operations Llc Automatic zero reset for a pressure transducer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947831B2 (en) * 2003-04-11 2005-09-20 Ford Global Technologies, Llc Pressure sensor diagnosis via a computer
JP4779888B2 (ja) * 2005-11-07 2011-09-28 日産自動車株式会社 排気浄化方法及び排気浄化装置
DE102009057735A1 (de) * 2009-09-09 2010-07-29 Daimler Ag Verfahren und Vorrichtung zum Erfassen eines eingefrorenen Zustands eines Differenzdrucksensors
US20120297750A1 (en) * 2011-05-25 2012-11-29 GM Global Technology Operations LLC Method for monitoring an exhaust particulate filter
JP6387884B2 (ja) * 2015-04-06 2018-09-12 株式会社デンソー 排出ガス浄化装置
EP3580079B1 (en) * 2017-02-08 2022-07-27 Volvo Truck Corporation A method and a control unit for controlling a hybrid driveline
DE102017006400A1 (de) * 2017-07-06 2019-01-10 Daimler Ag Verfahren zum Beurteilen eines Zustands eines Partikelfilters und Abgasanlage für einen Kraftwagen
US10937258B2 (en) * 2018-10-05 2021-03-02 Deere & Company Work vehicle maintenance management systems and methods

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245123A (ja) * 2003-02-13 2004-09-02 Denso Corp 内燃機関の排気浄化装置
JP2009264225A (ja) * 2008-04-24 2009-11-12 Toyota Motor Corp 差圧センサの誤差低減装置
US8640441B2 (en) * 2012-06-07 2014-02-04 GM Global Technology Operations LLC Method of monitoring a differential pressure sensor of an exhaust gas treatment system
CN103573363A (zh) * 2012-08-01 2014-02-12 通用汽车环球科技运作有限责任公司 监测车辆排气后处理装置中颗粒过滤器的系统和方法
US8966882B2 (en) * 2012-09-12 2015-03-03 GM Global Technology Operations LLC Differential pressure-based enablement of a particulate filter diagnostic
KR20170002216A (ko) * 2015-06-29 2017-01-06 현대자동차주식회사 차량용 차압센서 보정 시스템 및 그 방법
CN107630734A (zh) * 2016-07-18 2018-01-26 通用汽车环球科技运作有限责任公司 用于车辆氧化催化剂监测的系统和方法
US20200370980A1 (en) * 2019-05-22 2020-11-26 Baker Hughes Oilfield Operations Llc Automatic zero reset for a pressure transducer

Also Published As

Publication number Publication date
US11661881B2 (en) 2023-05-30
US20230106305A1 (en) 2023-04-06
EP4159982B1 (en) 2024-08-14
EP4159982A1 (en) 2023-04-05
EP4159982C0 (en) 2024-08-14
JP2023055657A (ja) 2023-04-18

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