KR102340459B1 - 입자 센서의 작동 방법 - Google Patents
입자 센서의 작동 방법 Download PDFInfo
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- KR102340459B1 KR102340459B1 KR1020167035327A KR20167035327A KR102340459B1 KR 102340459 B1 KR102340459 B1 KR 102340459B1 KR 1020167035327 A KR1020167035327 A KR 1020167035327A KR 20167035327 A KR20167035327 A KR 20167035327A KR 102340459 B1 KR102340459 B1 KR 102340459B1
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- 239000002245 particle Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000002485 combustion reaction Methods 0.000 claims abstract description 22
- 239000004071 soot Substances 0.000 claims abstract description 15
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 20
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- 239000000919 ceramic Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- 239000007784 solid electrolyte Substances 0.000 description 10
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- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 oxygen ion Chemical class 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000010030 laminating Methods 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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, 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
-
- 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
- F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- 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
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature 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
- F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
도 2는 센서 소자의 예시적인 회로를 도시한 블록 회로도.
도 3은 비임계적 상황에서 본 발명에 따른 방법의 시퀀스를 도시한 도면.
도 4는 한계 온도 미만으로 센서 소자의 냉각 시 본 발명에 따른 방법의 시퀀스를 도시한 도면.
14 측정 전극
16 측정 전극
30 온도 측정 소자
40 가열 소자
Claims (11)
- 센서 소자(10)를 이용해서 연소장치 또는 내연기관의 배기가스 내 수트(soot)를 결정하기 위한 방법으로서,
상기 센서 소자(10)는 배기가스에 노출되는 적어도 2개의 측정 전극(14, 16)과 가열 소자(40)를 포함하고, 측정 단계 동안 상기 적어도 2개의 측정 전극(14, 16)에 전압(UIDE)이 인가되고, 상기 측정 전극들(14, 16) 사이에 나타나는 전류 흐름(IIDE) 또는 전기 저항이 결정되고, 입자 농도 또는 입자 질량 유량의 척도로서 출력되고,
측정 단계 동안 상기 센서 소자(10)의 온도(T)가 모니터링되고, 상기 센서 소자(10)의 온도(T)가 한계 온도(TG)에 미달되면, 상기 가열 소자(40)에 의해 상기 센서 소자(10)의 가열이 실행되고,
상기 내연기관이 자동차의 하이브리드 구동장치의 일부인 것, 및 상기 내연기관이 스타트-스탑 시스템을 구비한 자동차의 일부인 것 중 적어도 하나이고,
상기 한계 온도(TG)는 50 ℃ 내지 200℃ 범위의 일정한 온도이고,
상기 자동차가 상기 내연기관의 비활성화 상태에서 전기적으로 구동되는 동안 및 스탑 단계 동안 중 적어도 하나인 경우에, 상기 온도가 상기 한계 온도(TG)에 미달되면, 상기 가열이 또한 수행되는 것을 특징으로 하는 방법. - 삭제
- 제 1 항에 있어서, 상기 가열 소자(40)에 의한 상기 센서 소자(10)의 가열 시 상기 한계 온도(TG)는 최대로 50 K만큼 초과되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 센서 소자(10)는 온도 측정 소자(30)를 포함하고, 상기 센서 소자(10)의 온도의 모니터링은 상기 온도 측정 소자(30)에 의해 이루어지는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 재생 단계가 제공되고, 상기 재생 단계에서 상기 센서 소자(10)는 상기 가열 소자(40)에 의해 수트의 연소 온도보다 높은 온도로 가열되는 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 내연기관은 배기가스 시스템을 포함하고, 상기 배기가스 시스템 내에 상기 센서 소자(10)가 배치되고, 상기 배기가스 시스템은 적어도 일시적으로 한계 온도(TG)보다 낮은 온도를 가진 배기가스에 의해 관류되는 것을 특징으로 하는 방법.
- 제 1 항에 따른 방법의 각각의 단계를 실시하도록 설계된 매체에 기록된 컴퓨터 프로그램.
- 제 9 항에 따른 컴퓨터 프로그램이 저장된 전자 저장 매체.
- 제 10 항에 따른 전자 저장 매체를 포함하는 전자 제어 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211533.7 | 2014-06-17 | ||
DE102014211533.7A DE102014211533A1 (de) | 2014-06-17 | 2014-06-17 | Verfahren zum Betrieb eines Partikelsensors |
PCT/EP2015/061952 WO2015193079A1 (de) | 2014-06-17 | 2015-05-29 | Verfahren zum betrieb eines partikelsensors |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170021248A KR20170021248A (ko) | 2017-02-27 |
KR102340459B1 true KR102340459B1 (ko) | 2021-12-20 |
Family
ID=53298339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020167035327A Active KR102340459B1 (ko) | 2014-06-17 | 2015-05-29 | 입자 센서의 작동 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10088405B2 (ko) |
EP (1) | EP3158315B1 (ko) |
KR (1) | KR102340459B1 (ko) |
CN (1) | CN106461528A (ko) |
DE (1) | DE102014211533A1 (ko) |
ES (1) | ES2732459T3 (ko) |
WO (1) | WO2015193079A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6368855B2 (ja) * | 2015-11-25 | 2018-08-01 | 京セラ株式会社 | センサ基板およびセンサ装置 |
DE102016107888A1 (de) * | 2016-04-28 | 2017-11-02 | Heraeus Sensor Technology Gmbh | Sensor zur Detektion elektrisch leitfähiger und/oder polarisierbarer Partikel, Sensorsystem, Verfahren zum Betreiben eines Sensors und Verwendung eines derartigen Sensors |
EP3404405A1 (de) * | 2017-05-18 | 2018-11-21 | Heraeus Sensor Technology GmbH | Sensor zur bestimmung von gasparametern |
EP3409467B1 (de) * | 2017-05-30 | 2019-07-03 | Heraeus Nexensos GmbH | Heizer mit einem co-gesinterten mehrschichtenaufbau |
US20180348109A1 (en) * | 2017-06-01 | 2018-12-06 | Delphi Technologies Ip Limited | Particulate matter detection system and method |
SG10201810190XA (en) | 2018-11-15 | 2020-06-29 | Delphi Tech Ip Ltd | Soot sensor arrangement |
Citations (6)
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US20030196499A1 (en) | 2002-04-17 | 2003-10-23 | Bosch Russell H. | Particulate sensor system |
US20090090622A1 (en) | 2007-10-04 | 2009-04-09 | Ripley Eugene V | System and method for particulate sensor diagnostic |
US20100031733A1 (en) | 2008-07-04 | 2010-02-11 | Continental Automotive Gmbh | Method and Device For Operating a Particle Sensor |
US20120260636A1 (en) | 2011-02-25 | 2012-10-18 | Toyota Jidosha Kabushiki Kaisha | Abnormality determination device for particulate matter detection sensor |
US20130002271A1 (en) * | 2011-06-29 | 2013-01-03 | Delphi Technologies, Inc. | Method and system for contamination signature detection diagnostics of a particulate matter sensor |
US20130318948A1 (en) | 2011-02-22 | 2013-12-05 | DELPHI TECHNOLOGIES HOLDING, S.à.r.l. | Soot sensor functional capability monitoring |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102006009066A1 (de) | 2005-04-01 | 2006-10-05 | Robert Bosch Gmbh | Sensorelement für Partikelsensoren und Verfahren zum Betrieb desselben |
DE102005030134A1 (de) * | 2005-06-28 | 2007-01-04 | Siemens Ag | Sensor und Betriebsverfahren zur Detektion von Ruß |
US8225640B2 (en) * | 2008-12-11 | 2012-07-24 | Delphi Technologies, Inc. | Soot sensor and method for sensing soot |
JP4742133B2 (ja) | 2008-12-24 | 2011-08-10 | 本田技研工業株式会社 | 粒子状物質検出装置および粒子状物質検出方法 |
FIU20100093U0 (fi) * | 2010-02-25 | 2010-02-25 | Pegasor Oy | Hiukkasten mittauslaite |
JP5408069B2 (ja) * | 2010-08-06 | 2014-02-05 | 株式会社デンソー | センサ制御装置及びこれを備える排気処理システム |
DE102012205584A1 (de) | 2012-04-04 | 2013-10-10 | Robert Bosch Gmbh | Partikelsensor |
-
2014
- 2014-06-17 DE DE102014211533.7A patent/DE102014211533A1/de not_active Withdrawn
-
2015
- 2015-05-29 KR KR1020167035327A patent/KR102340459B1/ko active Active
- 2015-05-29 EP EP15727350.9A patent/EP3158315B1/de active Active
- 2015-05-29 WO PCT/EP2015/061952 patent/WO2015193079A1/de active Application Filing
- 2015-05-29 US US15/314,738 patent/US10088405B2/en active Active
- 2015-05-29 CN CN201580032133.XA patent/CN106461528A/zh active Pending
- 2015-05-29 ES ES15727350T patent/ES2732459T3/es active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030196499A1 (en) | 2002-04-17 | 2003-10-23 | Bosch Russell H. | Particulate sensor system |
US20090090622A1 (en) | 2007-10-04 | 2009-04-09 | Ripley Eugene V | System and method for particulate sensor diagnostic |
US20100031733A1 (en) | 2008-07-04 | 2010-02-11 | Continental Automotive Gmbh | Method and Device For Operating a Particle Sensor |
US20130318948A1 (en) | 2011-02-22 | 2013-12-05 | DELPHI TECHNOLOGIES HOLDING, S.à.r.l. | Soot sensor functional capability monitoring |
US20120260636A1 (en) | 2011-02-25 | 2012-10-18 | Toyota Jidosha Kabushiki Kaisha | Abnormality determination device for particulate matter detection sensor |
US20130002271A1 (en) * | 2011-06-29 | 2013-01-03 | Delphi Technologies, Inc. | Method and system for contamination signature detection diagnostics of a particulate matter sensor |
US8823400B2 (en) | 2011-06-29 | 2014-09-02 | Delphi Technologies, Inc. | Method and system for contamination signature detection diagnostics of a particulate matter sensor |
Also Published As
Publication number | Publication date |
---|---|
DE102014211533A1 (de) | 2015-12-17 |
CN106461528A (zh) | 2017-02-22 |
US10088405B2 (en) | 2018-10-02 |
EP3158315A1 (de) | 2017-04-26 |
EP3158315B1 (de) | 2019-03-27 |
KR20170021248A (ko) | 2017-02-27 |
US20170199111A1 (en) | 2017-07-13 |
ES2732459T3 (es) | 2019-11-22 |
WO2015193079A1 (de) | 2015-12-23 |
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