JP5119126B2 - エンジンシステムの制御方法 - Google Patents
エンジンシステムの制御方法 Download PDFInfo
- Publication number
- JP5119126B2 JP5119126B2 JP2008285884A JP2008285884A JP5119126B2 JP 5119126 B2 JP5119126 B2 JP 5119126B2 JP 2008285884 A JP2008285884 A JP 2008285884A JP 2008285884 A JP2008285884 A JP 2008285884A JP 5119126 B2 JP5119126 B2 JP 5119126B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ignition
- fuel
- ignition energy
- cylinder
- 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.)
- Expired - Fee Related
Links
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Classifications
-
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/025—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining temperatures inside the cylinder, e.g. combustion temperatures
-
- 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
-
- 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
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
-
- 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
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
-
- 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
-
- 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
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/08—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having multiple-spark ignition, i.e. ignition occurring simultaneously at different places in one engine cylinder or in two or more separate engine cylinders
-
- 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
- F02P3/00—Other installations
Description
12. 制御器
30. 燃焼室(気筒)
66. 燃料噴射弁
89. 点火装置
92. 点火源
192. 燃料(組成)センサ
Claims (7)
- エンジンシステムの制御方法であって、
エンジンの始動後に第一設定数のエンジンサイクルが経過するまでの間、その各サイクル毎に少なくともガソリンとアルコールの混合物を含む燃料を上記エンジンに送り、そして、当該燃料に点火すべく上記エンジンに所定の第一レベルの点火エネルギーを供給する工程と、
上記第一設定数のエンジンサイクルが経過した後、第二設定数のエンジンサイクルが経過するまでの間、その各サイクル毎に上記燃料を上記エンジンに送り、そして、当該燃料に点火すべく上記エンジンに、上記第一レベルの点火エネルギーよりも小さな第二レベルの点火エネルギーを供給する工程と、を備える方法。 - 上記第一設定数のエンジンサイクルが経過するまでの間、上記エンジンに送られる上記燃料の中のアルコール濃度に応じて、上記第一レベルの点火エネルギーを調節する工程を更に備え、
上記アルコールがエタノールである、
請求項1に記載の方法。 - 上記燃料が相対的に高い濃度のエタノールを含むとき上記第一レベルの点火エネルギーを増大させる一方、上記燃料が相対的に低い濃度のエタノールを含むとき上記第一レベルの点火エネルギーを減少させる、請求項2に記載の方法。
- 車載バッテリの充電状態に応じて上記第一レベルの点火エネルギーを調節する工程を更に有する、請求項1乃至3のいずれか一つに記載の方法。
- 上記第一設定数のエンジンサイクルが経過するまでの間に上記エンジンに送られる燃料の量が、上記第二設定数のエンジンサイクルが経過するまでの間に上記エンジンに送られる燃料の量よりも多い、請求項1乃至4のいずれか一つに記載の方法。
- 上記第一設定数が燃料の組成に応じて調節され得る、請求項1乃至5のいずれか一つに記載の方法。
- 上記第一設定数がエンジン始動時の温度に応じて調節され得る、請求項1乃至6のいずれか一つに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/936,336 | 2007-11-07 | ||
US11/936,336 US8584650B2 (en) | 2007-11-07 | 2007-11-07 | Ignition energy control for mixed fuel engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009115094A JP2009115094A (ja) | 2009-05-28 |
JP5119126B2 true JP5119126B2 (ja) | 2013-01-16 |
Family
ID=40586862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008285884A Expired - Fee Related JP5119126B2 (ja) | 2007-11-07 | 2008-11-06 | エンジンシステムの制御方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8584650B2 (ja) |
JP (1) | JP5119126B2 (ja) |
CN (1) | CN101429916B (ja) |
Cited By (1)
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KR101964017B1 (ko) * | 2018-10-29 | 2019-03-29 | 손양순 | 터빈 유형별 스파크 조절식 점화장치 |
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US8165788B2 (en) * | 2009-05-22 | 2012-04-24 | Ford Global Technlogies, Llc | Fuel-based injection control |
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JP6394038B2 (ja) * | 2014-04-10 | 2018-09-26 | 株式会社デンソー | 点火装置 |
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-
2007
- 2007-11-07 US US11/936,336 patent/US8584650B2/en not_active Expired - Fee Related
-
2008
- 2008-11-05 CN CN2008101753402A patent/CN101429916B/zh not_active Expired - Fee Related
- 2008-11-06 JP JP2008285884A patent/JP5119126B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-12 US US14/078,417 patent/US9027531B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101964017B1 (ko) * | 2018-10-29 | 2019-03-29 | 손양순 | 터빈 유형별 스파크 조절식 점화장치 |
Also Published As
Publication number | Publication date |
---|---|
US20090114188A1 (en) | 2009-05-07 |
US9027531B2 (en) | 2015-05-12 |
CN101429916B (zh) | 2013-09-25 |
US20140163846A1 (en) | 2014-06-12 |
JP2009115094A (ja) | 2009-05-28 |
CN101429916A (zh) | 2009-05-13 |
US8584650B2 (en) | 2013-11-19 |
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