JP2017110659A - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
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- JP2017110659A JP2017110659A JP2016239328A JP2016239328A JP2017110659A JP 2017110659 A JP2017110659 A JP 2017110659A JP 2016239328 A JP2016239328 A JP 2016239328A JP 2016239328 A JP2016239328 A JP 2016239328A JP 2017110659 A JP2017110659 A JP 2017110659A
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- learning
- altitude
- internal combustion
- combustion engine
- injection amount
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
- F02D41/2448—Prohibition of learning
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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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
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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
- 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
- F02D2200/0602—Fuel pressure
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【解決手段】制御装置が、燃料噴射弁13を制御する燃料噴射制御手段31と、燃料噴射弁13からの燃料噴射量を学習する学習手段32と、車両の走行地点の標高を測定する標高測定手段33と、前記標高に基づいて、学習手段32による前記学習を実施するか否かを判断する学習判断手段34と、を備え、標高測定した標高が、所定の学習禁止標高以上のときに、学習判断手段34が、前記学習を実施しない判断を行うようにした。
【選択図】図1
Description
2 排気通路
11 ピストン
12 燃焼室
13 燃料噴射弁
14 スロットルバルブ
15 インタークーラ
16 コンプレッサ
17 スロットルバルブ
18 エアクリーナ
19 温度センサ
20 タービン
21 排気浄化部
22 消音器
23 高圧排気還流通路
24 高圧排気還流弁
25 低圧排気還流通路
26 還流ガスクーラ
27 低圧排気還流弁
30 電子制御ユニット
31 燃料噴射制御手段
32 学習手段
33 標高測定手段
34 学習判断手段
35 圧力センサ
36 記憶部
37 通知表示部
38 スピーカ
E エンジン
Claims (4)
- 内燃機関の気筒内に燃料を噴射する燃料噴射弁を制御する燃料噴射制御手段と、
前記燃料噴射弁から噴射される燃料量を学習する学習手段と、
前記内燃機関が搭載された車両の走行地点の標高を測定する標高測定手段と、
前記標高に基づいて、前記学習を実施するか否かを判断する学習判断手段と、を備え、
前記標高が、所定の学習禁止標高以上のときに、前記学習判断手段が、前記学習を実施しない判断を行う
内燃機関の制御装置。 - 前記燃料噴射弁から噴射される燃料の噴射圧力を取得する圧力取得手段を更に備え、
前記標高が前記学習禁止標高よりも低く、かつ、前記噴射圧力が所定噴射圧力以上のときに、前記学習判断手段が、前記学習を実施しない判断を行う
請求項1に記載の内燃機関の制御装置。 - 前記学習判断手段が、前記学習を実施しない判断を行った場合において、前記標高が前記学習禁止標高よりも低く、かつ、前記噴射圧力が前記所定噴射圧力よりも低いときに、前記学習を実施する判断を行う
請求項2に記載の内燃機関の制御装置。 - 前記学習判断手段による学習を実施しない判断の後の車両の走行距離が所定走行距離以上となった場合に、運転者に対し、所定の通知を行う通知手段をさらに備えた
請求項1から3のいずれか1項に記載の内燃機関の制御装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015244107 | 2015-12-15 | ||
JP2015244107 | 2015-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017110659A true JP2017110659A (ja) | 2017-06-22 |
JP6819257B2 JP6819257B2 (ja) | 2021-01-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016239328A Active JP6819257B2 (ja) | 2015-12-15 | 2016-12-09 | 内燃機関の制御装置 |
Country Status (2)
Country | Link |
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EP (1) | EP3181877B1 (ja) |
JP (1) | JP6819257B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6075737A (ja) * | 1983-09-30 | 1985-04-30 | Toyota Motor Corp | 内燃機関の空燃比制御方法 |
EP0452996B1 (en) * | 1987-05-28 | 1993-09-29 | Japan Electronic Control Systems Co., Ltd. | Air/fuel mixture ratio control system for internal combustion engine with feature of learning correction coefficient including altitude dependent factor |
JPH0361137U (ja) * | 1989-09-08 | 1991-06-14 | ||
JP6090112B2 (ja) | 2013-10-30 | 2017-03-08 | 株式会社デンソー | 内燃機関の制御装置 |
-
2016
- 2016-12-09 JP JP2016239328A patent/JP6819257B2/ja active Active
- 2016-12-12 EP EP16203514.1A patent/EP3181877B1/en active Active
Also Published As
Publication number | Publication date |
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EP3181877B1 (en) | 2018-12-05 |
JP6819257B2 (ja) | 2021-01-27 |
EP3181877A1 (en) | 2017-06-21 |
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