RU2015145306A3 - - Google Patents
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- RU2015145306A3 RU2015145306A3 RU2015145306A RU2015145306A RU2015145306A3 RU 2015145306 A3 RU2015145306 A3 RU 2015145306A3 RU 2015145306 A RU2015145306 A RU 2015145306A RU 2015145306 A RU2015145306 A RU 2015145306A RU 2015145306 A3 RU2015145306 A3 RU 2015145306A3
- Authority
- RU
- Russia
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
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- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
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- 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
-
- 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
- F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1512—Digital data processing using one central computing unit with particular means concerning an individual cylinder
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- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
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- 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
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
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- 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
- F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—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 an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
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- 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)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/524,981 US9399961B2 (en) | 2014-10-27 | 2014-10-27 | Method and system for air fuel ratio control and detecting cylinder imbalance |
| US14/524,981 | 2014-10-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2015145306A RU2015145306A (ru) | 2017-04-27 |
| RU2015145306A3 true RU2015145306A3 (ru) | 2019-05-14 |
| RU2694999C2 RU2694999C2 (ru) | 2019-07-18 |
Family
ID=55698642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015145306A RU2694999C2 (ru) | 2014-10-27 | 2015-10-22 | Способ (варианты ) и система регулирования состава топливовоздушной смеси и выявление разбалансировки цилиндров |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9399961B2 (ru) |
| CN (1) | CN105545508B (ru) |
| DE (1) | DE102015118168A1 (ru) |
| RU (1) | RU2694999C2 (ru) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9702312B2 (en) * | 2013-03-15 | 2017-07-11 | Walbro Llc | Engine control strategy and feedback system |
| US9453782B2 (en) * | 2014-07-03 | 2016-09-27 | Continental Automotive Systems, Inc. | Detection of air-fuel ratio rich-lean imbalance using an oxygen sensor |
| US9932922B2 (en) * | 2014-10-30 | 2018-04-03 | Ford Global Technologies, Llc | Post-catalyst cylinder imbalance monitor |
| JP6816680B2 (ja) * | 2017-09-07 | 2021-01-20 | トヨタ自動車株式会社 | 排気センサの診断装置 |
| CN109838289B (zh) * | 2017-11-27 | 2022-03-15 | 罗伯特·博世有限公司 | 尿素水溶液喷射系统的回抽过程监测系统和方法 |
| KR102406041B1 (ko) * | 2017-12-27 | 2022-06-08 | 현대자동차주식회사 | 기통간 공연비 편차 진단 방법 |
| US10215115B1 (en) | 2018-02-01 | 2019-02-26 | Ford Global Technologies, Llc | Methods and systems for individual cylinder air-fuel ratio control in a combustion engine |
| US10961930B2 (en) | 2018-12-12 | 2021-03-30 | Denso International America, Inc. | Control system for variable displacement engine |
| US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
| US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
| US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
| US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
| US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
| US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
| US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
| US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739740A (en) * | 1986-06-06 | 1988-04-26 | Honda Giken Kogyo Kabushiki Kaisha | Internal combustion engine air-fuel ratio feedback control method functioning to compensate for aging change in output characteristic of exhaust gas concentration sensor |
| US5511378A (en) * | 1995-05-05 | 1996-04-30 | Ford Motor Company | Modulating air/fuel ratio |
| US6314952B1 (en) * | 2000-03-23 | 2001-11-13 | General Motors Corporation | Individual cylinder fuel control method |
| US7281369B2 (en) * | 2004-02-27 | 2007-10-16 | Nissan Motor Co., Ltd. | Deterioration diagnosis of diesel particulate filter |
| JP2008121534A (ja) | 2006-11-10 | 2008-05-29 | Denso Corp | 内燃機関の異常診断装置 |
| US7802563B2 (en) | 2008-03-25 | 2010-09-28 | Fors Global Technologies, LLC | Air/fuel imbalance monitor using an oxygen sensor |
| US7823563B2 (en) * | 2008-05-08 | 2010-11-02 | Ford Global Technologies, Llc | Cylinder-by-cylinder balancing of combustion timing in HCCI engines |
| CN102472191B (zh) | 2009-07-02 | 2014-10-08 | 丰田自动车株式会社 | 内燃机的气缸间空燃比不平衡判定装置 |
| GB2472815B (en) * | 2009-08-19 | 2013-07-31 | Gm Global Tech Operations Inc | Method of estimating oxygen concentration downstream a diesel oxidation catalyst |
| JP5333058B2 (ja) | 2009-08-27 | 2013-11-06 | トヨタ自動車株式会社 | 内燃機関の空燃比気筒間インバランス判定装置 |
| US8560208B2 (en) | 2009-11-05 | 2013-10-15 | Toyota Jidosha Kabushiki Kaisha | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine |
| US8452521B2 (en) | 2009-11-12 | 2013-05-28 | Toyota Jidosha Kabushiki Kaisha | Inter-cylinder air-fuel ratio imbalance determination apparatus for an internal combustion engine |
| JP5018902B2 (ja) * | 2010-01-18 | 2012-09-05 | トヨタ自動車株式会社 | 内燃機関装置および内燃機関の制御方法並びに車両 |
| JP5083386B2 (ja) * | 2010-07-28 | 2012-11-28 | トヨタ自動車株式会社 | 内燃機関の空燃比診断装置 |
| JP5488307B2 (ja) | 2010-07-30 | 2014-05-14 | トヨタ自動車株式会社 | 空燃比気筒間インバランス判定装置 |
| US9488123B2 (en) * | 2010-09-03 | 2016-11-08 | Honda Motor Co., Ltd. | Internal combustion engine diagnostic device and internal combustion engine diagnostic method |
| JP5187409B2 (ja) | 2011-04-28 | 2013-04-24 | トヨタ自動車株式会社 | 空燃比ばらつき異常検出装置 |
| JP2013057271A (ja) * | 2011-09-07 | 2013-03-28 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
| RU2532074C2 (ru) * | 2012-12-07 | 2014-10-27 | Михаил Игоревич Колпаков | Способ оценки работоспособности каталитического нейтрализатора отработавших газов двигателя внутреннего сгорания с принудительным зажиганием |
| US9169795B2 (en) * | 2013-02-27 | 2015-10-27 | Ford Global Technologies, Llc | Exhaust gas sensor diagnosis and controls adaptation |
-
2014
- 2014-10-27 US US14/524,981 patent/US9399961B2/en active Active
-
2015
- 2015-10-22 RU RU2015145306A patent/RU2694999C2/ru active
- 2015-10-23 DE DE102015118168.1A patent/DE102015118168A1/de active Pending
- 2015-10-27 CN CN201510707074.3A patent/CN105545508B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545508B (zh) | 2021-04-06 |
| DE102015118168A1 (de) | 2016-04-28 |
| US20160115879A1 (en) | 2016-04-28 |
| CN105545508A (zh) | 2016-05-04 |
| RU2015145306A (ru) | 2017-04-27 |
| US9399961B2 (en) | 2016-07-26 |
| RU2694999C2 (ru) | 2019-07-18 |