JP2016515678A - 燃料混合気を識別するための方法 - Google Patents
燃料混合気を識別するための方法 Download PDFInfo
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- JP2016515678A JP2016515678A JP2016506812A JP2016506812A JP2016515678A JP 2016515678 A JP2016515678 A JP 2016515678A JP 2016506812 A JP2016506812 A JP 2016506812A JP 2016506812 A JP2016506812 A JP 2016506812A JP 2016515678 A JP2016515678 A JP 2016515678A
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- 239000000446 fuel Substances 0.000 title claims abstract description 241
- 239000000203 mixture Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000002485 combustion reaction Methods 0.000 claims abstract description 80
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 230000006978 adaptation Effects 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 23
- 239000007789 gas Substances 0.000 description 12
- 230000007704 transition Effects 0.000 description 10
- 230000036962 time dependent Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002123 temporal effect Effects 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
- F02D41/0025—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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0623—Failure diagnosis or prevention; Safety measures; Testing
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0634—Determining a density, viscosity, composition or concentration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0692—Arrangement of multiple injectors per combustion chamber
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
-
- 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
- F02D41/02—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
- F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
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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
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
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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
- F02D41/3094—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
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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
- F02D41/32—Controlling fuel injection of the low pressure type
-
- 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
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (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の吸気管の壁部における燃料堆積
320 第2の吸気管の壁部における燃料堆積
330 ラムダ値
Claims (9)
- 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、燃料の種類を識別するか、または複数の種類の燃料から構成される燃料混合気を識別するための方法であって、前記内燃機関(1)が様々な種類の燃料または様々な燃料混合気により運転可能であって、前記燃焼室が第1の吸入孔(10)を有していて、該第1の吸入孔(10)が第1の吸気管(11)に接続されていて、該第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、該第2の吸入孔(20)が第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、この際に、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、この際に、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、この際に、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′)とを合算して所定の燃料量を構成することを特徴とする、燃料混合気を識別するための方法。 - 通常運転中に、前記第1の噴射弁(12)から噴射された前記第1の燃料量と前記第2の噴射弁(22)から噴射された第2の燃料量とが同じになるようにし、かつ/または第2の方法ステップで前記第1の噴射弁(12)から噴射された前記第1のテスト燃料量と前記第2の噴射弁(22)から噴射された前記第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。
- 前記ラムダ値変化を、前記第1および/または第2の方法ステップの開始時、および/または前記第1および第2の方法ステップ中に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。
- 燃料混合気または燃料の種類を識別し、この際に、第3の方法ステップで、燃料混合気または燃料の種類に適合した燃料量で通常運転を実施し、かつ/または通常運転中の点火時点を燃料混合気または燃料の種類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。
- 内燃機関がフレックス燃料内燃機関であ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。
- 内燃機関の運転のために燃料混合気または燃料の種類を変更した後で、燃料混合気または燃料の種類を識別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。
- 内燃機関の運転のために使用された燃料混合気または燃料の種類が未知であり、測定されたラムダ値変化を前記燃料混合気または前記燃料の種類に割り当て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)の運転のために使用された燃料混合気または燃料の種類が既知であり、内燃機関(1)の排気ガス特性の、所定の値を越える変化が検出されると直ちに、通常運転中に発生したラムダ値変化が燃料量の新たな適合を指示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。
- 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、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 |
---|---|---|---|
DE102013206552.3A DE102013206552A1 (de) | 2013-04-12 | 2013-04-12 | Verfahren zur Identifikation von Kraftstoffgemischen |
DE102013206552.3 | 2013-04-12 | ||
PCT/EP2014/052707 WO2014166653A1 (de) | 2013-04-12 | 2014-02-12 | Verfahren zur identifikation von kraftstoffgemischen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016515678A true JP2016515678A (ja) | 2016-05-30 |
JP6220443B2 JP6220443B2 (ja) | 2017-10-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016506812A Expired - Fee Related JP6220443B2 (ja) | 2013-04-12 | 2014-02-12 | 燃料混合気を識別するための方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9677483B2 (ja) |
EP (1) | EP2984321B1 (ja) |
JP (1) | JP6220443B2 (ja) |
KR (1) | KR20150139860A (ja) |
CN (1) | CN105121818B (ja) |
BR (1) | BR112015024809A2 (ja) |
DE (1) | DE102013206552A1 (ja) |
PL (1) | PL2984321T3 (ja) |
RU (1) | RU2653642C2 (ja) |
WO (1) | WO2014166653A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108798888A (zh) * | 2017-04-28 | 2018-11-13 | 丰田自动车株式会社 | 内燃机 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014094156A1 (en) * | 2012-12-22 | 2014-06-26 | Westport Power Inc. | Air-fuel ratio control in a multi-fuel internal combustion engine |
CN109386403B (zh) * | 2018-09-29 | 2021-10-26 | 哈尔滨工程大学 | 一种用于带有双进气道的气体、双燃料发动机双阀式燃气喷射装置及其控制方法 |
FR3094410B1 (fr) * | 2019-03-25 | 2022-07-15 | Destutt Dassay Henri | Moteur a combustion interne comprenant au moins une vanne situee en amont de la soupape d’admission |
US12085216B2 (en) | 2022-02-17 | 2024-09-10 | Arctic Cat Inc. | Multi-use fuel filler tube |
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2013
- 2013-04-12 DE DE102013206552.3A patent/DE102013206552A1/de not_active Withdrawn
-
2014
- 2014-02-12 JP JP2016506812A patent/JP6220443B2/ja not_active Expired - Fee Related
- 2014-02-12 KR KR1020157028210A patent/KR20150139860A/ko not_active Application Discontinuation
- 2014-02-12 CN CN201480020988.6A patent/CN105121818B/zh active Active
- 2014-02-12 US US14/783,804 patent/US9677483B2/en not_active Expired - Fee Related
- 2014-02-12 EP EP14705999.2A patent/EP2984321B1/de active Active
- 2014-02-12 BR BR112015024809A patent/BR112015024809A2/pt not_active Application Discontinuation
- 2014-02-12 WO PCT/EP2014/052707 patent/WO2014166653A1/de active Application Filing
- 2014-02-12 RU RU2015148492A patent/RU2653642C2/ru not_active IP Right Cessation
- 2014-02-12 PL PL14705999T patent/PL2984321T3/pl unknown
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WO2006027853A1 (ja) * | 2004-09-09 | 2006-03-16 | Hitachi, Ltd. | エンジンの制御装置 |
JP2007154881A (ja) * | 2005-11-30 | 2007-06-21 | Ford Global Technologies Llc | エンジンの制御装置及び制御方法 |
JP2009180171A (ja) * | 2008-01-31 | 2009-08-13 | Denso Corp | 内燃機関の異常診断装置 |
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CN108798888A (zh) * | 2017-04-28 | 2018-11-13 | 丰田自动车株式会社 | 内燃机 |
Also Published As
Publication number | Publication date |
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RU2015148492A3 (ja) | 2018-03-06 |
KR20150139860A (ko) | 2015-12-14 |
JP6220443B2 (ja) | 2017-10-25 |
RU2015148492A (ru) | 2017-05-18 |
EP2984321A1 (de) | 2016-02-17 |
CN105121818B (zh) | 2018-07-31 |
RU2653642C2 (ru) | 2018-05-11 |
DE102013206552A1 (de) | 2014-10-16 |
PL2984321T3 (pl) | 2017-10-31 |
US9677483B2 (en) | 2017-06-13 |
US20160069284A1 (en) | 2016-03-10 |
BR112015024809A2 (pt) | 2017-07-18 |
EP2984321B1 (de) | 2017-04-26 |
WO2014166653A1 (de) | 2014-10-16 |
CN105121818A (zh) | 2015-12-02 |
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