JP2008190383A5 - - Google Patents
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- JP2008190383A5 JP2008190383A5 JP2007024213A JP2007024213A JP2008190383A5 JP 2008190383 A5 JP2008190383 A5 JP 2008190383A5 JP 2007024213 A JP2007024213 A JP 2007024213A JP 2007024213 A JP2007024213 A JP 2007024213A JP 2008190383 A5 JP2008190383 A5 JP 2008190383A5
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- JP
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- 238000003745 diagnosis Methods 0.000 claims 8
- 238000002485 combustion reaction Methods 0.000 claims 5
- 230000001934 delay Effects 0.000 claims 1
- 238000007562 laser obscuration time method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000004044 response Effects 0.000 claims 1
- 230000004043 responsiveness Effects 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007024213A JP4297379B2 (ja) | 2007-02-02 | 2007-02-02 | Noxセンサの故障診断装置及び故障診断方法 |
| AT08703886T ATE521796T1 (de) | 2007-02-02 | 2008-01-25 | Störungsdiagnosevorrichtung und störungsdiagnoseverfahren für einen nox-sensor |
| EP08703886A EP2128396B1 (en) | 2007-02-02 | 2008-01-25 | Breakdown diagnosing device and breakdown diagnosing method of nox sensor |
| PCT/JP2008/051059 WO2008093607A1 (ja) | 2007-02-02 | 2008-01-25 | Noxセンサの故障診断装置及び故障診断方法 |
| CN2008800037244A CN101600863B (zh) | 2007-02-02 | 2008-01-25 | NOx传感器的故障诊断装置以及故障诊断方法 |
| US12/525,408 US8359826B2 (en) | 2007-02-02 | 2008-01-25 | Trouble diagnosis device and trouble diagnosis method for NOx sensor |
| KR1020097011362A KR101088316B1 (ko) | 2007-02-02 | 2008-01-25 | NOx 센서의 고장 진단 장치 및 고장 진단 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007024213A JP4297379B2 (ja) | 2007-02-02 | 2007-02-02 | Noxセンサの故障診断装置及び故障診断方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008190383A JP2008190383A (ja) | 2008-08-21 |
| JP2008190383A5 true JP2008190383A5 (https=) | 2009-03-12 |
| JP4297379B2 JP4297379B2 (ja) | 2009-07-15 |
Family
ID=39673919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007024213A Active JP4297379B2 (ja) | 2007-02-02 | 2007-02-02 | Noxセンサの故障診断装置及び故障診断方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8359826B2 (https=) |
| EP (1) | EP2128396B1 (https=) |
| JP (1) | JP4297379B2 (https=) |
| KR (1) | KR101088316B1 (https=) |
| CN (1) | CN101600863B (https=) |
| AT (1) | ATE521796T1 (https=) |
| WO (1) | WO2008093607A1 (https=) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007006489B4 (de) * | 2007-02-09 | 2018-10-04 | Robert Bosch Gmbh | Verfahren zur Diagnose eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Abgassensors und Vorrichtung zur Durchführung des Verfahrens |
| JP5152912B2 (ja) * | 2008-06-27 | 2013-02-27 | ボッシュ株式会社 | タンク内センサの合理性診断方法及び合理性診断装置 |
| JP2010101860A (ja) * | 2008-10-27 | 2010-05-06 | Mitsubishi Motors Corp | 車両に搭載された機構の故障診断装置 |
| WO2010109946A1 (ja) * | 2009-03-23 | 2010-09-30 | ボッシュ株式会社 | Noxセンサの合理性診断装置及び合理性診断方法 |
| JP4874364B2 (ja) * | 2009-04-14 | 2012-02-15 | 株式会社日本自動車部品総合研究所 | 内燃機関の排気浄化装置 |
| US9671797B2 (en) | 2009-05-08 | 2017-06-06 | Gas Turbine Efficiency Sweden Ab | Optimization of gas turbine combustion systems low load performance on simple cycle and heat recovery steam generator applications |
| US9267443B2 (en) | 2009-05-08 | 2016-02-23 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
| US8437941B2 (en) | 2009-05-08 | 2013-05-07 | Gas Turbine Efficiency Sweden Ab | Automated tuning of gas turbine combustion systems |
| US9354618B2 (en) | 2009-05-08 | 2016-05-31 | Gas Turbine Efficiency Sweden Ab | Automated tuning of multiple fuel gas turbine combustion systems |
| WO2010134167A1 (ja) * | 2009-05-19 | 2010-11-25 | トヨタ自動車株式会社 | NOxセンサの異常診断装置 |
| CN102667090B (zh) * | 2009-06-24 | 2015-03-04 | 康明斯知识产权公司 | 评估nox传感器响应速率劣化的设备、系统和方法 |
| CN102792140B (zh) * | 2009-12-16 | 2016-01-20 | 康明斯过滤Ip公司 | 诊断NOx传感器的装置和方法 |
| JP5789925B2 (ja) * | 2010-07-08 | 2015-10-07 | いすゞ自動車株式会社 | NOxセンサ診断装置及びSCRシステム |
| US9121323B2 (en) * | 2011-04-15 | 2015-09-01 | GM Global Technology Operations LLC | Nitrogen oxide sensor stuck-in-range diagnostic tool |
| JP5915111B2 (ja) * | 2011-11-18 | 2016-05-11 | いすゞ自動車株式会社 | NOxセンサの異常診断方法、NOxセンサの異常診断システム、及び内燃機関のNOx排出濃度推定方法 |
| US8924130B2 (en) * | 2012-03-01 | 2014-12-30 | Ford Global Technologies, Llc | Non-intrusive exhaust gas sensor monitoring |
| JP5559230B2 (ja) * | 2012-04-03 | 2014-07-23 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
| JP6064031B2 (ja) * | 2012-04-10 | 2017-01-18 | ボルボ ラストバグナー アーベー | Scrシステムを診断するための自己診断方法 |
| US8910466B2 (en) * | 2012-05-09 | 2014-12-16 | GM Global Technology Operations LLC | Exhaust aftertreatment system with diagnostic delay |
| US9528462B2 (en) * | 2012-06-15 | 2016-12-27 | GM Global Technology Operations LLC | NOx sensor plausibility monitor |
| CN105008691B (zh) * | 2013-02-27 | 2018-01-16 | 康明斯知识产权公司 | 用于诊断还原剂输送性能的装置、方法和系统 |
| SE537270C2 (sv) * | 2013-07-02 | 2015-03-24 | Scania Cv Ab | Anordning och förfarande för detektering av defekt NOx-givare |
| CN105658937B (zh) * | 2013-10-04 | 2019-06-28 | 沃尔沃卡车集团 | 用于监测传感器的运行的方法 |
| CN103903412B (zh) * | 2014-03-28 | 2017-04-12 | 哈尔滨工程大学 | 一种用于NOx传感器的CAN总线转4‑20mA的数据信号转换装置 |
| JP6248789B2 (ja) * | 2014-05-08 | 2017-12-20 | いすゞ自動車株式会社 | 排気浄化システム |
| KR101637758B1 (ko) | 2014-12-03 | 2016-07-07 | 현대자동차주식회사 | Scr 시스템의 고장진단방법 및 고장진단장치 |
| NL2015086B1 (en) * | 2015-07-03 | 2017-01-30 | Daf Trucks Nv | Method, apparatus, and system for diagnosing at least one NOx-sensor of a diesel engine system. |
| WO2017087402A1 (en) | 2015-11-20 | 2017-05-26 | Cummins, Inc. | Systems and methods for using oxygen to diagnose in-range rationality for nox sensors |
| DE102016202765A1 (de) * | 2016-02-23 | 2017-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Schaltkreisanordnung und Verfahren zum Herstellen einer Schaltkreisanordnung |
| CN107462670A (zh) * | 2016-06-03 | 2017-12-12 | 大陆汽车电子(长春)有限公司 | 氮氧化物传感器故障检测方法 |
| JP6569604B2 (ja) | 2016-06-10 | 2019-09-04 | 株式会社デンソー | 噴射制御装置 |
| CN107035490B (zh) * | 2017-03-29 | 2019-04-12 | 北京航空航天大学 | 一种柴油机scr系统氮氧化物输入传感器故障诊断方法 |
| CN107023367B (zh) * | 2017-03-29 | 2019-04-12 | 北京航空航天大学 | 一种柴油机scr系统氨气输入传感器故障诊断和容错控制方法 |
| CN108150262B (zh) * | 2017-12-22 | 2020-05-22 | 中国第一汽车股份有限公司 | 判断氮氧传感器是否失效的检测方法 |
| US10690078B2 (en) * | 2018-04-25 | 2020-06-23 | International Engine Intellectual Property Company, Llc | System and method for estimating engine exhaust nitrogen oxide sensor instability |
| CN108825344B (zh) * | 2018-06-08 | 2020-12-15 | 无锡威孚力达催化净化器有限责任公司 | 一种NOx传感器测量值合理性判断方法及装置 |
| JP2020060120A (ja) * | 2018-10-09 | 2020-04-16 | 日本碍子株式会社 | 触媒の劣化診断装置及び触媒の劣化診断方法 |
| EP4613984A3 (en) * | 2020-05-29 | 2025-12-17 | Cummins, Inc. | Systems and methods for diagnosing nox sensor based on ammonia slip |
| US12251991B2 (en) | 2020-08-20 | 2025-03-18 | Denso International America, Inc. | Humidity control for olfaction sensors |
| US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
| US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
| US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
| US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
| US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
| US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
| US12377711B2 (en) | 2020-08-20 | 2025-08-05 | Denso International America, Inc. | Vehicle feature control systems and methods based on smoking |
| US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
| US12269315B2 (en) | 2020-08-20 | 2025-04-08 | Denso International America, Inc. | Systems and methods for measuring and managing odor brought into rental vehicles |
| US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
| CN112412599B (zh) * | 2020-11-18 | 2022-04-05 | 潍柴动力股份有限公司 | 上游NOx传感器故障识别方法、装置、车辆及存储介质 |
| CN112648055B (zh) * | 2020-12-10 | 2022-01-21 | 潍柴动力股份有限公司 | 氮氧化物传感器的可信性检测方法、装置、设备及介质 |
| US11959433B2 (en) * | 2022-07-19 | 2024-04-16 | Cummins Emission Solutions Inc. | Systems and methods for determining exhibited useful life of sensors in monitored systems |
| CN119086815B (zh) * | 2024-08-13 | 2025-12-26 | 东风汽车股份有限公司 | SCR下游NOx传感器失效诊断方法 |
| CN119616644B (zh) * | 2024-12-18 | 2025-09-19 | 东风商用车有限公司 | 一种氮氧传感器故障诊断方法、装置、电子设备及介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2827719B2 (ja) | 1992-07-16 | 1998-11-25 | 三菱自動車工業株式会社 | O2 センサの故障判定方法 |
| JP2962089B2 (ja) | 1993-03-15 | 1999-10-12 | 日産自動車株式会社 | 内燃機関の触媒劣化診断装置 |
| JP2554836B2 (ja) * | 1993-12-24 | 1996-11-20 | 株式会社東芝 | 脱硝制御装置 |
| JP3134698B2 (ja) | 1995-02-10 | 2001-02-13 | 三菱自動車工業株式会社 | 空燃比センサの劣化診断装置 |
| DE10049685A1 (de) | 2000-10-07 | 2002-04-11 | Volkswagen Ag | Verfahren und Vorrichtung zur Eigendiagnose eines NOX-Sensors |
| DE10062289A1 (de) | 2000-12-14 | 2002-07-04 | Siemens Ag | Verfahren zur Diagnose eines NOx-Sensors im Abgastrakt einer Brennkraftmaschine |
| US6453663B1 (en) * | 2001-08-16 | 2002-09-24 | Ford Global Technologies, Inc | NOx sensor monitoring |
| JP3927395B2 (ja) * | 2001-09-28 | 2007-06-06 | 株式会社日立製作所 | 圧縮着火エンジンの制御装置 |
| JP3873788B2 (ja) | 2002-03-18 | 2007-01-24 | トヨタ自動車株式会社 | NOxセンサの故障診断装置 |
| JP4273306B2 (ja) | 2003-03-05 | 2009-06-03 | 三菱ふそうトラック・バス株式会社 | NOxセンサの異常判定装置 |
| JP4232524B2 (ja) * | 2003-04-25 | 2009-03-04 | 株式会社日立製作所 | エンジンの制御装置 |
| US6823843B1 (en) * | 2004-01-13 | 2004-11-30 | Ford Global Technologies, Llc | System and method to minimize the amount of NOx released from a NOx trap |
| DE102004048136A1 (de) * | 2004-10-02 | 2006-04-06 | Robert Bosch Gmbh | Verfahren zur Diagnose eines in einem Abgasbereich einer Brennkraftmaschine angeordneten NOx-Sensors und Vorrichtung zur Durchführung des Verfahrens |
| US7178328B2 (en) * | 2004-12-20 | 2007-02-20 | General Motors Corporation | System for controlling the urea supply to SCR catalysts |
-
2007
- 2007-02-02 JP JP2007024213A patent/JP4297379B2/ja active Active
-
2008
- 2008-01-25 KR KR1020097011362A patent/KR101088316B1/ko active Active
- 2008-01-25 US US12/525,408 patent/US8359826B2/en active Active
- 2008-01-25 WO PCT/JP2008/051059 patent/WO2008093607A1/ja not_active Ceased
- 2008-01-25 AT AT08703886T patent/ATE521796T1/de not_active IP Right Cessation
- 2008-01-25 EP EP08703886A patent/EP2128396B1/en active Active
- 2008-01-25 CN CN2008800037244A patent/CN101600863B/zh active Active
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