CN103375287A - 天然气发动机的空燃比学习方法 - Google Patents
天然气发动机的空燃比学习方法 Download PDFInfo
- Publication number
- CN103375287A CN103375287A CN2012101156925A CN201210115692A CN103375287A CN 103375287 A CN103375287 A CN 103375287A CN 2012101156925 A CN2012101156925 A CN 2012101156925A CN 201210115692 A CN201210115692 A CN 201210115692A CN 103375287 A CN103375287 A CN 103375287A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- gas engine
- fuel ratio
- air fuel
- value
- 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.)
- Granted
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 266
- 239000003345 natural gas Substances 0.000 title claims abstract description 134
- 239000000446 fuel Substances 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 65
- 238000012937 correction Methods 0.000 claims abstract description 57
- 230000008569 process Effects 0.000 claims abstract description 14
- 239000011435 rock Substances 0.000 claims description 58
- 230000004048 modification Effects 0.000 claims description 30
- 238000012986 modification Methods 0.000 claims description 30
- 230000008859 change Effects 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000006399 behavior Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210115692.5A CN103375287B (zh) | 2012-04-19 | 2012-04-19 | 天然气发动机的空燃比学习方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210115692.5A CN103375287B (zh) | 2012-04-19 | 2012-04-19 | 天然气发动机的空燃比学习方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103375287A true CN103375287A (zh) | 2013-10-30 |
CN103375287B CN103375287B (zh) | 2016-01-13 |
Family
ID=49460983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210115692.5A Active CN103375287B (zh) | 2012-04-19 | 2012-04-19 | 天然气发动机的空燃比学习方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103375287B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023413A (zh) * | 2017-04-13 | 2017-08-08 | 东风商用车有限公司 | 一种天然气发动机气质自学习装置及其使用方法 |
CN108779721A (zh) * | 2016-03-23 | 2018-11-09 | 斯堪尼亚商用车有限公司 | 一种用于确定用于燃气发动机的燃料气体的比气体常数和化学计量空燃比的方法和系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233763A (ja) * | 1994-02-22 | 1995-09-05 | Fuji Heavy Ind Ltd | 空燃比制御方法 |
CN1963172A (zh) * | 2005-11-11 | 2007-05-16 | 珠海市绿能达科技有限公司 | 液化天然气公交车多点顺序喷射电控装置 |
KR100897095B1 (ko) * | 2007-12-17 | 2009-05-14 | 현대자동차주식회사 | 엘피아이 시스템에서의 연료 누설 감지 및 차단 방법 |
CN101761403A (zh) * | 2010-03-04 | 2010-06-30 | 霸州市华威发动机技术有限公司 | 双燃料发动机燃气供给的控制方法和装置 |
CN201982190U (zh) * | 2011-03-24 | 2011-09-21 | 温州市气动元件厂 | 燃气发动机点火喷射控制装置 |
-
2012
- 2012-04-19 CN CN201210115692.5A patent/CN103375287B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07233763A (ja) * | 1994-02-22 | 1995-09-05 | Fuji Heavy Ind Ltd | 空燃比制御方法 |
CN1963172A (zh) * | 2005-11-11 | 2007-05-16 | 珠海市绿能达科技有限公司 | 液化天然气公交车多点顺序喷射电控装置 |
KR100897095B1 (ko) * | 2007-12-17 | 2009-05-14 | 현대자동차주식회사 | 엘피아이 시스템에서의 연료 누설 감지 및 차단 방법 |
CN101761403A (zh) * | 2010-03-04 | 2010-06-30 | 霸州市华威发动机技术有限公司 | 双燃料发动机燃气供给的控制方法和装置 |
CN201982190U (zh) * | 2011-03-24 | 2011-09-21 | 温州市气动元件厂 | 燃气发动机点火喷射控制装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108779721A (zh) * | 2016-03-23 | 2018-11-09 | 斯堪尼亚商用车有限公司 | 一种用于确定用于燃气发动机的燃料气体的比气体常数和化学计量空燃比的方法和系统 |
CN107023413A (zh) * | 2017-04-13 | 2017-08-08 | 东风商用车有限公司 | 一种天然气发动机气质自学习装置及其使用方法 |
CN107023413B (zh) * | 2017-04-13 | 2023-02-28 | 东风商用车有限公司 | 一种天然气发动机气质自学习装置及其使用方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103375287B (zh) | 2016-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5939263B2 (ja) | 内燃機関の制御装置 | |
JP5980151B2 (ja) | ガスエンジンの排ガス制御装置 | |
US9200583B2 (en) | Concurrently adjusting interrelated control parameters to achieve optimal engine performance | |
CN102094719B (zh) | 一种空燃比调节装置及其调节方法 | |
US8434456B2 (en) | Method and device for operating a combustion engine | |
CN104165097A (zh) | 可变排量发动机的控制系统和方法 | |
CN105715389B (zh) | 空气增压系统的在线自适应pid控制方法 | |
US9429096B2 (en) | Predictive modeling and reducing cyclic variability in autoignition engines | |
CN102748142A (zh) | 火花点火式发动机的控制方法及火花点火式发动机 | |
CN104696089A (zh) | 用于预点火控制的方法和系统 | |
CN103511160A (zh) | 用于提前点火控制的方法和系统 | |
JP2007247480A (ja) | 内燃機関の制御装置及び制御方法 | |
US7565899B2 (en) | Engine fueling control during cylinder valve mode transitions | |
CN109519288B (zh) | 用于校正进气脉动的装置和方法 | |
CN103047029A (zh) | 用于发动机的方法和系统 | |
CN106438072A (zh) | 用于内燃发动机的控制装置和控制方法 | |
CN105822438A (zh) | 用于提前点火控制的方法和系统 | |
JP4525919B2 (ja) | 内燃機関の発電制御装置 | |
JP5625815B2 (ja) | エンジンの冷却制御装置 | |
CN103375287A (zh) | 天然气发动机的空燃比学习方法 | |
JP5733413B2 (ja) | 内燃機関の制御装置 | |
US9222432B2 (en) | Path planning during combustion mode switch | |
Haskara et al. | Multivariable EGR/spark timing control for IC engines via extremum seeking | |
CN104088728B (zh) | 一种egr阀老化修正方法及装置 | |
KR101765538B1 (ko) | 하이브리드 차량의 엔진 토크 학습 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151203 Address after: 100083 room 106-5, C building, Tsinghua University, Tsinghua University, Haidian District, Beijing Applicant after: Beijing Yikang Taike Auto Electronic Co., Ltd. Address before: 130012 No. 1555, Jiayuan Road, hi tech Development Zone, Jilin, Changchun Applicant before: Yu Shuhuai Applicant before: Zhang Hongtao Applicant before: Song Huiguang Applicant before: Sun Chao Applicant before: Huang Longhui Applicant before: Wang Peng Applicant before: Feng Tao Applicant before: Wang Qi Applicant before: Zhang Jiqiang Applicant before: Yao Guochao Applicant before: Huang Jianye |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 226000 room 8150, building 10, Yun yuan, 33 Xin Kang Road, Gangzha District, Nantong, Jiangsu. Patentee after: Jiangsu easy Kangtai Automotive Electronics Co., Ltd. Address before: 100083 room 106-5, C building, Tsinghua University, Tsinghua University, Haidian District, Beijing Patentee before: Beijing Yikang Taike Auto Electronic Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province 226001 Patentee after: Jiangsu aoyikesi Automobile Electronics Co.,Ltd. Address before: 226000 room 8150, building 10, Yun yuan, 33 Xin Kang Road, Gangzha District, Nantong, Jiangsu. Patentee before: Jiangsu easy Kangtai Automotive Electronics Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 226001 No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Jiangsu aoyikesi Automotive Electronic Technology Co.,Ltd. Address before: 226001 No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Jiangsu aoyikesi Automobile Electronics Co.,Ltd. |