CN107489552B - 喷油控制方法、装置、***及车辆 - Google Patents
喷油控制方法、装置、***及车辆 Download PDFInfo
- Publication number
- CN107489552B CN107489552B CN201611141719.2A CN201611141719A CN107489552B CN 107489552 B CN107489552 B CN 107489552B CN 201611141719 A CN201611141719 A CN 201611141719A CN 107489552 B CN107489552 B CN 107489552B
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- CN
- China
- Prior art keywords
- engine
- flow rate
- fuel injection
- exhaust
- determining
- 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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- 238000002347 injection Methods 0.000 title claims abstract description 121
- 239000007924 injection Substances 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 98
- 239000007789 gas Substances 0.000 claims abstract description 58
- 239000001301 oxygen Substances 0.000 claims abstract description 48
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 48
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
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
- F02D41/30—Controlling fuel injection
-
- 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
- F02D41/1445—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 related to the exhaust flow
-
- 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
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141719.2A CN107489552B (zh) | 2016-12-12 | 2016-12-12 | 喷油控制方法、装置、***及车辆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611141719.2A CN107489552B (zh) | 2016-12-12 | 2016-12-12 | 喷油控制方法、装置、***及车辆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107489552A CN107489552A (zh) | 2017-12-19 |
CN107489552B true CN107489552B (zh) | 2020-09-18 |
Family
ID=60642438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611141719.2A Active CN107489552B (zh) | 2016-12-12 | 2016-12-12 | 喷油控制方法、装置、***及车辆 |
Country Status (1)
Country | Link |
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CN (1) | CN107489552B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108331672B (zh) * | 2018-01-31 | 2021-02-09 | 安徽江淮汽车集团股份有限公司 | 发动机零件试验设备 |
CN110469416A (zh) * | 2019-09-29 | 2019-11-19 | 潍柴动力股份有限公司 | 一种发动机控制方法、控制装置及发动机 |
CN113978209A (zh) * | 2021-10-27 | 2022-01-28 | 合肥正浩机械科技有限公司 | 一种高海拔燃油动力汽车制氧及供氧*** |
CN114607515B (zh) * | 2022-03-17 | 2023-01-06 | 潍柴动力股份有限公司 | 发动机喷油控制方法、装置、设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312742A (zh) * | 2010-07-05 | 2012-01-11 | 本田技研工业株式会社 | 车辆用内燃机的燃料喷射*** |
CN104704219A (zh) * | 2012-06-07 | 2015-06-10 | 标致·雪铁龙汽车公司 | 限制机动车辆内燃机排气中的氧气含量的装置 |
CN104895686A (zh) * | 2015-05-07 | 2015-09-09 | 潍柴动力股份有限公司 | 确定发动机废气的氧气浓度的方法以及*** |
EP2921680A1 (en) * | 2014-02-25 | 2015-09-23 | Mitsubishi Jidosha Kogyo K.K. | Apparatus for controlling in-cylinder fuel injection and port fuel injection amounts of an internal combustion engine |
CN105736206A (zh) * | 2016-03-29 | 2016-07-06 | 湖南大学 | 一种发动机变工况下循环喷油量的在线检测方法及装置 |
-
2016
- 2016-12-12 CN CN201611141719.2A patent/CN107489552B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102312742A (zh) * | 2010-07-05 | 2012-01-11 | 本田技研工业株式会社 | 车辆用内燃机的燃料喷射*** |
CN104704219A (zh) * | 2012-06-07 | 2015-06-10 | 标致·雪铁龙汽车公司 | 限制机动车辆内燃机排气中的氧气含量的装置 |
EP2921680A1 (en) * | 2014-02-25 | 2015-09-23 | Mitsubishi Jidosha Kogyo K.K. | Apparatus for controlling in-cylinder fuel injection and port fuel injection amounts of an internal combustion engine |
CN104895686A (zh) * | 2015-05-07 | 2015-09-09 | 潍柴动力股份有限公司 | 确定发动机废气的氧气浓度的方法以及*** |
CN105736206A (zh) * | 2016-03-29 | 2016-07-06 | 湖南大学 | 一种发动机变工况下循环喷油量的在线检测方法及装置 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fuel injection control method, device, system and vehicle Effective date of registration: 20211213 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20200918 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |