FI124050B - Omkopplingsbar flerämnesmotor och förfarande för bränsleomkoppling hos en dylik flerämnesmotor - Google Patents

Omkopplingsbar flerämnesmotor och förfarande för bränsleomkoppling hos en dylik flerämnesmotor Download PDF

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Publication number
FI124050B
FI124050B FI20095744A FI20095744A FI124050B FI 124050 B FI124050 B FI 124050B FI 20095744 A FI20095744 A FI 20095744A FI 20095744 A FI20095744 A FI 20095744A FI 124050 B FI124050 B FI 124050B
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FI
Finland
Prior art keywords
fuel
proportion
fuel ratio
ignition
engine
Prior art date
Application number
FI20095744A
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English (en)
Finnish (fi)
Other versions
FI20095744A (sv
FI20095744A0 (sv
Inventor
Nicolaus Boeckhoff
Paul Hagl
Klaus Speer
Original Assignee
Man Diesel Se
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Publication of FI20095744A0 publication Critical patent/FI20095744A0/sv
Publication of FI20095744A publication Critical patent/FI20095744A/sv
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Publication of FI124050B publication Critical patent/FI124050B/sv

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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
    • 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
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • 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
    • 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
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0605—Control of components of the fuel supply system to adjust the fuel pressure or temperature
    • 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
    • F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
    • 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
    • F02D19/10—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 peculiar to compression-ignition engines in which the main fuel is gaseous
    • 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
    • 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
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • 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
    • F02D19/0636—Determining a density, viscosity, composition or concentration 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
    • 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
    • F02D19/0639—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 characterised by the type of fuels
    • F02D19/0642—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 characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • 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
    • F02D19/0639—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 characterised by the type of fuels
    • F02D19/0649—Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers
    • F02D19/0652—Biofuels, e.g. plant oils
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Claims (4)

1. Förfarande för växelkoppling av bränsle i en flerämnesmotor frän ett första bränsle tili ett andra bränsle utgäende frän ett första bränsleförhällande, 5 varvid förfarandet omfattar följande förfarandesteg: - höjning av andelen andra bränsle och minskning av andelen första bränsle ända tili ett mellanbränsleförhallande, - drift av motorn med mellanbränsleförhällandet under ett bestämt tidsintervall, 10. ytterligare höjning av andelen andra bränsle och minskning av an delen första bränsle ända tili ett andra bränsleförhäl lande, kännetecknat avatt antändning av ätminstone det andra bränslet sker medelst en antändningssträle och att ätminstone tidvis under växelkoppling av bränsle är antändningssträlens insprutningsmängd i förhallande tili 15 antändningssträlens insprutningsmängd vid drift som sker i det första eller andra bränsleförhällandet förhöjd, att det första bränslet är ett oljebränsle, i synnerhet diesel eller tung brännolja, att det andra bränslet är gas, och att vid detektering av knackande förbränning ovanför en toleransgräns - höjs andelen av första bränsle ätminstone tidvis, 20. höjs antändningssträlens insprutningsmängd ätminstone tidvis, - höjs antändningssträlens inträngningsdjup ätminstone tidvis, - ökas luft-gasblandnings-volymen som omfattas av antändnings-strälen och - regleras mellanbränsleförhällandet pä nytt. 25
2. Förfarande enligt patentkrav 1,kännetecknat av att bränsle- förhällandets förändringar sker jämnt, i synnerhet periodvis lineärt. δ
™ 3. Styranordning, kännetecknad av att den är monterad för att o utföra förfarandet enligt nägot av patentkraven 1 eller 2.
4. Flerämnesmotor, kännetecknat av att den omfattar en styr- 3. anordning enligt patentkrav 3. LO O) O o C\l
FI20095744A 2008-07-03 2009-07-01 Omkopplingsbar flerämnesmotor och förfarande för bränsleomkoppling hos en dylik flerämnesmotor FI124050B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008031597.4A DE102008031597B4 (de) 2008-07-03 2008-07-03 Umschaltbarer Mehrstoffmotor und Verfahren zur Kraftstoffumschaltung bei einem solchen Mehrstoffmotor
DE102008031597 2008-07-03

Publications (3)

Publication Number Publication Date
FI20095744A0 FI20095744A0 (sv) 2009-07-01
FI20095744A FI20095744A (sv) 2010-01-04
FI124050B true FI124050B (sv) 2014-02-28

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FI20095744A FI124050B (sv) 2008-07-03 2009-07-01 Omkopplingsbar flerämnesmotor och förfarande för bränsleomkoppling hos en dylik flerämnesmotor

Country Status (5)

Country Link
JP (1) JP5204042B2 (sv)
KR (1) KR101503537B1 (sv)
CN (1) CN101619679B (sv)
DE (1) DE102008031597B4 (sv)
FI (1) FI124050B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008097A1 (de) * 2010-02-15 2011-08-18 Porep GmbH, 23775 Verfahren zum Umschalten der Kraftstoffzufuhr zu einer Verbrennungskraftmaschine von einem ersten Kraftstoff auf einen zweiten Kraftstoff und System zum Durchführen des Verfahrens
CN103573430B (zh) * 2012-07-27 2016-08-03 广船国际有限公司 一种燃油切换系统
JP5859471B2 (ja) 2013-03-19 2016-02-10 富士フイルム株式会社 電子アルバム作成装置および電子アルバムの製造方法
JP6297363B2 (ja) 2014-02-28 2018-03-20 三菱重工業株式会社 二元燃料機関およびこれを備えた船舶、ならびに二元燃料機関の制御方法
EP2966284A1 (en) * 2014-07-11 2016-01-13 Caterpillar Motoren GmbH & Co. KG Method for controlling an internal combustion engine
JP6594714B2 (ja) * 2015-09-16 2019-10-23 ヤンマー株式会社 エンジン装置
CN106285984A (zh) * 2016-08-31 2017-01-04 大连理工大学 控制拓宽低温燃烧发动机气缸运行载荷的方法
JP7428467B2 (ja) * 2018-07-04 2024-02-06 ヤンマーパワーテクノロジー株式会社 エンジン
JP6531214B1 (ja) * 2018-12-21 2019-06-12 株式会社日立パワーソリューションズ ガスエンジンの運転方法

Family Cites Families (10)

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JPS63105740U (sv) * 1986-12-26 1988-07-08
JPH0672561B2 (ja) 1988-10-19 1994-09-14 川崎重工業株式会社 ２元燃料機関の燃料制御機構
DE4033843C2 (de) 1989-11-09 1996-01-18 Cooper Ind Inc Zweistoff-Brennkraftmaschine
CN2290704Y (zh) * 1996-11-18 1998-09-09 吴大经 汽油、液态煤气两用发动机的燃料供给装置
DE19754354C1 (de) 1997-12-08 1999-07-01 Man B & W Diesel Ag Diesel-Gasmotor
CN100398793C (zh) * 2003-04-16 2008-07-02 韦斯特波特动力股份有限公司 具有气体燃料喷射的内燃机
JP4378686B2 (ja) * 2004-02-16 2009-12-09 トヨタ自動車株式会社 内燃機関およびその運転方法
CN1644907A (zh) * 2005-01-19 2005-07-27 上海通运汽车科技有限公司 一种天然气双燃料汽车
JP5095973B2 (ja) * 2006-09-25 2012-12-12 本田技研工業株式会社 多種類燃料エンジン用燃料噴射制御装置
DE102007056819A1 (de) 2007-11-23 2009-05-28 Thomas Porep - Bernd Mamerow GbR (vertretungsberechtiger Gesellschafter: Thomas Porep, 23775 Großenbrode) Verfahren zum Umschalten eines Schiffsmotors von Schweröl- auf Dieselölbetrieb

Also Published As

Publication number Publication date
KR20100004854A (ko) 2010-01-13
CN101619679A (zh) 2010-01-06
JP2010014112A (ja) 2010-01-21
CN101619679B (zh) 2013-06-19
FI20095744A (sv) 2010-01-04
DE102008031597A1 (de) 2010-01-07
FI20095744A0 (sv) 2009-07-01
KR101503537B1 (ko) 2015-03-17
DE102008031597B4 (de) 2021-10-07
JP5204042B2 (ja) 2013-06-05

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