CN102877971B - 乙醇燃料醇含量检测方法及模块 - Google Patents
乙醇燃料醇含量检测方法及模块 Download PDFInfo
- Publication number
- CN102877971B CN102877971B CN201210376044.5A CN201210376044A CN102877971B CN 102877971 B CN102877971 B CN 102877971B CN 201210376044 A CN201210376044 A CN 201210376044A CN 102877971 B CN102877971 B CN 102877971B
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- CN
- China
- Prior art keywords
- fuel
- ethanol
- alcohol
- content
- injection quantity
- 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.)
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Classifications
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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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0634—Determining a density, viscosity, composition or concentration
- F02D19/0636—Determining a density, viscosity, composition or concentration by estimation, i.e. without using direct measurements of a corresponding sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0649—Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers
- F02D19/0652—Biofuels, e.g. plant oils
- F02D19/0655—Biofuels, e.g. plant oils at least one fuel being an alcohol, e.g. ethanol
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0614—Actual fuel mass or fuel injection amount
- F02D2200/0616—Actual fuel mass or fuel injection amount determined by estimation
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210376044.5A CN102877971B (zh) | 2012-09-29 | 2012-09-29 | 乙醇燃料醇含量检测方法及模块 |
PCT/CN2012/082730 WO2014047967A1 (zh) | 2012-09-29 | 2012-10-10 | 乙醇燃料醇含量检测方法及模块 |
BR112014026095A BR112014026095A2 (pt) | 2012-09-29 | 2012-10-10 | método e módulo de detecção do teor de álcool em álcool combustível |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210376044.5A CN102877971B (zh) | 2012-09-29 | 2012-09-29 | 乙醇燃料醇含量检测方法及模块 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102877971A CN102877971A (zh) | 2013-01-16 |
CN102877971B true CN102877971B (zh) | 2015-04-01 |
Family
ID=47479441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210376044.5A Active CN102877971B (zh) | 2012-09-29 | 2012-09-29 | 乙醇燃料醇含量检测方法及模块 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102877971B (zh) |
BR (1) | BR112014026095A2 (zh) |
WO (1) | WO2014047967A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104482193B (zh) * | 2014-11-13 | 2016-08-24 | 安徽江淮汽车股份有限公司 | 乙醇灵活燃料汽车的换挡提示方法 |
CN104481716B (zh) * | 2014-11-17 | 2017-01-04 | 安徽江淮汽车股份有限公司 | 一种乙醇灵活燃料发动机喷油量控制方法及系统 |
CN106611067B (zh) * | 2015-10-23 | 2020-02-25 | 联合汽车电子有限公司 | Ems系统油品自学习值的修正方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197450A (en) * | 1990-12-21 | 1993-03-30 | Honda Giken Kogyo Kabushiki Kaisha | Air-fuel ratio control system for internal combustion engine |
CN101135275A (zh) * | 2006-08-29 | 2008-03-05 | 本田技研工业株式会社 | 燃料喷射控制装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5255661A (en) * | 1992-08-24 | 1993-10-26 | Chrysler Corporation | Method for determining fuel composition using oxygen sensor feedback control |
JP4506366B2 (ja) * | 2004-09-10 | 2010-07-21 | 日産自動車株式会社 | エンジンのアルコール濃度推定装置 |
JP2007009903A (ja) * | 2005-06-01 | 2007-01-18 | Toyota Motor Corp | 内燃機関の燃料噴射量制御装置 |
JP5095973B2 (ja) * | 2006-09-25 | 2012-12-12 | 本田技研工業株式会社 | 多種類燃料エンジン用燃料噴射制御装置 |
JP2008267355A (ja) * | 2007-04-24 | 2008-11-06 | Denso Corp | フレックス燃料機関の燃料供給制御装置 |
JP2009002251A (ja) * | 2007-06-22 | 2009-01-08 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
JP4341709B2 (ja) * | 2007-08-13 | 2009-10-07 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US8843295B2 (en) * | 2009-05-27 | 2014-09-23 | GM Global Technology Operations LLC | Ethanol content determination systems and methods |
-
2012
- 2012-09-29 CN CN201210376044.5A patent/CN102877971B/zh active Active
- 2012-10-10 WO PCT/CN2012/082730 patent/WO2014047967A1/zh active Application Filing
- 2012-10-10 BR BR112014026095A patent/BR112014026095A2/pt active Search and Examination
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197450A (en) * | 1990-12-21 | 1993-03-30 | Honda Giken Kogyo Kabushiki Kaisha | Air-fuel ratio control system for internal combustion engine |
CN101135275A (zh) * | 2006-08-29 | 2008-03-05 | 本田技研工业株式会社 | 燃料喷射控制装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102877971A (zh) | 2013-01-16 |
BR112014026095A2 (pt) | 2017-06-27 |
WO2014047967A1 (zh) | 2014-04-03 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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CP02 | Change in the address of a patent holder |