JP2016514800A - 過渡補正を適合させるための方法 - Google Patents
過渡補正を適合させるための方法 Download PDFInfo
- Publication number
- JP2016514800A JP2016514800A JP2016506813A JP2016506813A JP2016514800A JP 2016514800 A JP2016514800 A JP 2016514800A JP 2016506813 A JP2016506813 A JP 2016506813A JP 2016506813 A JP2016506813 A JP 2016506813A JP 2016514800 A JP2016514800 A JP 2016514800A
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- Prior art keywords
- injection valve
- fuel
- injected
- fuel amount
- intake pipe
- 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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Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000012937 correction Methods 0.000 title claims abstract description 35
- 230000001052 transient effect Effects 0.000 title claims abstract description 34
- 239000000446 fuel Substances 0.000 claims abstract description 124
- 238000002485 combustion reaction Methods 0.000 claims abstract description 72
- 238000002347 injection Methods 0.000 claims abstract description 41
- 239000007924 injection Substances 0.000 claims abstract description 41
- 230000008859 change Effects 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
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
- F02D41/24—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
- F02D41/2454—Learning of the air-fuel ratio control
-
- 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
- F02D41/047—Taking into account fuel evaporation or wall wetting
-
- 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
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/263—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the program execution being modifiable by physical parameters
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3064—Controlling fuel injection according to or using specific or several modes of combustion with special control during transition between modes
-
- 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
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
2 燃焼室
3 燃料
4 補充燃料量
6 第1のテスト燃料量
6′ 第2のテスト燃料量
10 第1の吸入孔
10′ 吸入バルブ
11 第1の吸気管
12 第1の噴射弁
13 点火手段
14 噴射弁孔
20 第2の吸入孔
21 第2の吸気管
22 第2の噴射弁
30,31 吐出孔
32,33 吐出管
300 時間
310 第1の吸気管
320 第2の吸気管
330 ラムダ値
Claims (8)
- 燃焼室(2)を有する内燃機関(1)の運転のために、ラムダ値変化を用いて過渡補正を適合させるための方法であって、前記燃焼室が第1の吸入孔(10)を有しており、該第1の吸入孔(10)が第1の吸気管(11)に接続されていて、この第1の吸気管(11)内に第1の噴射弁(12)が配置されており、前記燃焼室(2)が第2の吸入孔(20)を有していて、この第2の吸入孔(20)は第2の吸気管(21)に接続されていて、該第2の吸気管(21)内に第2の噴射弁(22)が配置されており、通常運転中に所定の燃料量が噴射され、この所定の燃料量が、前記第1の噴射弁(12)によって噴射しようとする第1の燃料量と、前記第2の噴射弁(22)によって噴射しようとする第2の燃料量とから構成されている方法において、
第1の方法ステップで、前記第1の噴射弁(12)を閉鎖状態に保ち、第2の方法ステップで前記第1の噴射弁(12)を再び開放し、前記第2の方法ステップで、第1のテスト燃料量(6)を前記第1の噴射弁(12)を介して噴射し、第2のテスト燃料量(6′)を前記第2の噴射弁(22)を介して噴射し、前記第1のテスト燃料量(6)と前記第2のテスト燃料量(6′)とから前記所定の燃料量を構成することを特徴とする、過渡補正を適合させるための方法。 - 通常運転中に、前記第1の噴射弁(12)から噴射された第1の燃料量と、前記第2の噴射弁(22)から噴射された第2の噴射量とを同じにし、かつ/または前記第2の方法ステップで、前記第1の噴射弁(12)から噴射された第1のテスト燃料量と、前記第2の噴射弁(22)から噴射された第2のテスト燃料量とを同じにすることを特徴とする、請求項1に記載の方法。
- 第1および/または第2の方法ステップの開始時におけるラムダ値変化および/またはその途中のラムダ値変化を監視することを特徴とする、先行請求項のいずれか1項に記載の方法。
- 前記過渡補正の適合を、様々な運転状況のためのラムダ値変化を用いて行うことを特徴とする、先行請求項のいずれか1項に記載の方法。
- それぞれの運転状況に適合された過渡補正を記憶し、内燃機関(1)の通常運転中に、燃料噴射時におけるそれぞれの運転状況のために考慮することを特徴とする、請求項4に記載の方法。
- 所定の値を越える、内燃機関(1)の排出ガス特性の変化が確認されると直ちに、少なくとも1つの運転状況のために過渡補正を新たに適合させることを特徴とする、先行請求項のいずれか1項に記載の方法。
- 内燃機関(1)の耐用運転の所定の時間間隔後に、過渡補正を新たに適合させることを特徴とする、先行請求項のいずれか1項に記載の方法。
- 噴射された燃料量のコントロールをコンピュータ制御により行うことを特徴とする、先行請求項のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013206551.5 | 2013-04-12 | ||
DE102013206551.5A DE102013206551A1 (de) | 2013-04-12 | 2013-04-12 | Verfahren zur Anpassung der Übergangskompensation |
PCT/EP2014/052709 WO2014166654A1 (de) | 2013-04-12 | 2014-02-12 | Verfahren zur anpassung der übergangskompensation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016514800A true JP2016514800A (ja) | 2016-05-23 |
JP6220444B2 JP6220444B2 (ja) | 2017-10-25 |
Family
ID=50101887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016506813A Active JP6220444B2 (ja) | 2013-04-12 | 2014-02-12 | 過渡補正を適合させるための方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9926869B2 (ja) |
EP (1) | EP2984323A1 (ja) |
JP (1) | JP6220444B2 (ja) |
KR (1) | KR102121722B1 (ja) |
CN (1) | CN105143647B (ja) |
BR (1) | BR112015025552B1 (ja) |
DE (1) | DE102013206551A1 (ja) |
RU (1) | RU2649308C9 (ja) |
WO (1) | WO2014166654A1 (ja) |
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2013
- 2013-04-12 DE DE102013206551.5A patent/DE102013206551A1/de active Pending
-
2014
- 2014-02-12 JP JP2016506813A patent/JP6220444B2/ja active Active
- 2014-02-12 EP EP14704329.3A patent/EP2984323A1/de not_active Withdrawn
- 2014-02-12 BR BR112015025552-3A patent/BR112015025552B1/pt active IP Right Grant
- 2014-02-12 US US14/783,128 patent/US9926869B2/en active Active
- 2014-02-12 RU RU2015148493A patent/RU2649308C9/ru active
- 2014-02-12 WO PCT/EP2014/052709 patent/WO2014166654A1/de active Application Filing
- 2014-02-12 KR KR1020157028218A patent/KR102121722B1/ko active IP Right Grant
- 2014-02-12 CN CN201480021028.1A patent/CN105143647B/zh active Active
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Also Published As
Publication number | Publication date |
---|---|
CN105143647B (zh) | 2018-07-31 |
KR20150139862A (ko) | 2015-12-14 |
BR112015025552B1 (pt) | 2022-03-29 |
EP2984323A1 (de) | 2016-02-17 |
CN105143647A (zh) | 2015-12-09 |
US20160084183A1 (en) | 2016-03-24 |
BR112015025552A2 (pt) | 2017-07-18 |
RU2015148493A (ru) | 2017-05-22 |
WO2014166654A1 (de) | 2014-10-16 |
JP6220444B2 (ja) | 2017-10-25 |
RU2649308C2 (ru) | 2018-04-02 |
KR102121722B1 (ko) | 2020-06-11 |
US9926869B2 (en) | 2018-03-27 |
DE102013206551A1 (de) | 2014-10-16 |
RU2649308C9 (ru) | 2018-05-04 |
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