PE20130467A1 - PROCEDURE FOR THE SYNCHRONOUS CONTROL OF FUEL SWITCHING IN VEHICLES WITH DOUBLE FUEL GASOLINE AND GAS - Google Patents

PROCEDURE FOR THE SYNCHRONOUS CONTROL OF FUEL SWITCHING IN VEHICLES WITH DOUBLE FUEL GASOLINE AND GAS

Info

Publication number
PE20130467A1
PE20130467A1 PE2012000728A PE2012000728A PE20130467A1 PE 20130467 A1 PE20130467 A1 PE 20130467A1 PE 2012000728 A PE2012000728 A PE 2012000728A PE 2012000728 A PE2012000728 A PE 2012000728A PE 20130467 A1 PE20130467 A1 PE 20130467A1
Authority
PE
Peru
Prior art keywords
cylinder
fuel
switch
vehicles
procedure
Prior art date
Application number
PE2012000728A
Other languages
Spanish (es)
Inventor
Yongguo Luo
Original Assignee
Chongqing Lifan Efi Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Lifan Efi Software Co Ltd filed Critical Chongqing Lifan Efi Software Co Ltd
Publication of PE20130467A1 publication Critical patent/PE20130467A1/en

Links

Classifications

    • 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
    • F02D19/0613—Switch-over from one fuel to another
    • F02D19/0615—Switch-over from one fuel to another being initiated by automatic means, e.g. based on engine or vehicle operating 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
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • 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
    • F02D19/0647—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 the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • 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
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F02D19/0631—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position by estimation, i.e. without using direct measurements of a corresponding sensor
    • 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)

Abstract

QUE COMPRENDE: a) INICIAR UN SISTEMA DE INYECCION DE COMBUSTIBLE ELECTRONICO CUANDO EL VEHICULO ES PUESTO EN MARCHA; b) JUZGAR, MEDIANTE UN CONTROLADOR DE GAS NATURAL COMPRIMIDO (GNC), SI SE CUMPLE UN ESTADO DE CONEXION O NO, Y SI NO, CONTINUAR EL JUICIO; c) SI SE CUMPLE LA CONDICION DE CONMUTACION, REALIZAR UNA CONMUTACION SECUENCIAL DE COMBUSTIBLE DE UN MOTOR MEDIANTE EL CONTROLADOR DE GNC EN EL ORDEN DEL CILINDRO 1, EL CILINDRO 3, EL CILINDRO 4 Y EL CILINDRO 2: EN PRIMER LUGAR CONMUTAR EL COMBUSTIBLE DEL CILINDRO 1, LUEGO CONMUTAR EL COMBUSTIBLE DEL CILINDRO 3 DESPUES DE X1 CICLOS DEL CILINDRO 1, LUEGO CONMUTAR EL COMBUSTIBLE DEL CILINDRO 4 DESPUES X3 CICLOS DEL CILINDRO 3, Y FINALMENTE CONMUTAR EL COMBUSTIBLE DEL CILINDRO 2 DESPUES DE X4 CICLOS DEL CILINDRO 4, EN EL QUE X1, X3 Y X4 SON PARAMETROS AJUSTABLES; Y ACABARWHICH INCLUDES: a) START AN ELECTRONIC FUEL INJECTION SYSTEM WHEN THE VEHICLE IS STARTED; b) JUDGE, THROUGH A COMPRESSED NATURAL GAS (CNG) CONTROLLER, IF A CONNECTION STATUS IS COMPLIED OR NOT, AND IF NOT, CONTINUE THE TRIAL; c) IF THE SWITCHING CONDITION IS FULFILLED, PERFORM A SEQUENTIAL FUEL SWITCHING OF AN ENGINE BY MEANS OF THE CNG CONTROLLER IN THE ORDER OF CYLINDER 1, CYLINDER 3, CYLINDER 4 AND CYLINDER 2: SWITCH THE FUEL FIRST CYLINDER 1, THEN SWITCH THE FUEL OF CYLINDER 3 AFTER X1 CYCLES OF CYLINDER 1, THEN SWITCH THE FUEL OF CYLINDER 4 THEN X3 CYCLES OF CYLINDER 3, AND FINALLY SWITCH THE FUEL OF CYLINDER 4 OF CYLINDER 2 THAT X1, X3 AND X4 ARE ADJUSTABLE PARAMETERS; AND FINISH

PE2012000728A 2011-01-14 2011-06-20 PROCEDURE FOR THE SYNCHRONOUS CONTROL OF FUEL SWITCHING IN VEHICLES WITH DOUBLE FUEL GASOLINE AND GAS PE20130467A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100072237A CN102108905B (en) 2011-01-14 2011-01-14 Method for controlling fuel switching of oil and gas dual-purpose vehicle synchronously

Publications (1)

Publication Number Publication Date
PE20130467A1 true PE20130467A1 (en) 2013-04-25

Family

ID=44173172

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2012000728A PE20130467A1 (en) 2011-01-14 2011-06-20 PROCEDURE FOR THE SYNCHRONOUS CONTROL OF FUEL SWITCHING IN VEHICLES WITH DOUBLE FUEL GASOLINE AND GAS

Country Status (5)

Country Link
CN (1) CN102108905B (en)
IL (1) IL219917A (en)
PE (1) PE20130467A1 (en)
TR (1) TR201205305T1 (en)
WO (1) WO2012094871A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126702B (en) * 2012-08-17 2017-04-13 Waertsilae Finland Oy METHOD FOR STARTING A MULTI-CYLINDER ENGINE
CN102913335B (en) * 2012-10-26 2015-03-25 中国北车集团大连机车车辆有限公司 Method and device for controlling natural gas electrospray of high-power diesel engine
CN103291468A (en) * 2013-05-23 2013-09-11 浙江吉利汽车研究院有限公司杭州分公司 Fuel switching control method for dual-fuel vehicle
CN105888857A (en) * 2016-06-22 2016-08-24 奇瑞汽车股份有限公司 Fuel switching control method for gasoline and CNG double-fuel vehicle
CN109630291A (en) * 2018-11-02 2019-04-16 浙江吉利新能源商用车有限公司 Dual fuel engine Fuel switching method, apparatus and electronic equipment
CN111648869A (en) * 2020-06-22 2020-09-11 东风商用车有限公司 Control method for switching oil and alcohol during starting of pure methanol engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202601A (en) * 1962-02-09 1965-08-24 Aquatron Engineering Corp Water conditioning apparatus
IT1296633B1 (en) * 1997-12-12 1999-07-14 Fiat Ricerche FEEDING SYSTEM AND PROCEDURE FOR AN INTERNAL COMBUSTION ENGINE SUITABLE TO OPERATE SELECTIVELY WITH PETROL AND GAS
CN2441984Y (en) * 2000-07-17 2001-08-08 苏贵斌 Electronic jet air supply and controller for double fuel automobile
CN101024406A (en) * 2006-02-23 2007-08-29 罗达莱克斯阀门(上海)有限公司 Fuel changing-over device for motorcycle or boosted vehicle and changing-over method
JP4811733B2 (en) * 2007-03-22 2011-11-09 スズキ株式会社 Fuel supply control system for bi-fuel vehicles
US20090024301A1 (en) * 2007-07-20 2009-01-22 Orlando Volpato Method and apparatus for synchronous switching of fuel injection control signals
KR101572806B1 (en) * 2009-02-10 2015-11-30 콘티넨탈 오토모티브 시스템 주식회사 - system and method for changing fuel of bi-fuel vehicles
JP5189012B2 (en) * 2009-02-27 2013-04-24 本田技研工業株式会社 Control device for internal combustion engine
CN101503979A (en) * 2009-03-13 2009-08-12 东风汽车公司 Control method and apparatus for gasohol flexible fuel engine
CN201671715U (en) * 2010-06-08 2010-12-15 刘联合 Oil-gas automatic converter

Also Published As

Publication number Publication date
WO2012094871A1 (en) 2012-07-19
CN102108905A (en) 2011-06-29
IL219917A0 (en) 2012-07-31
IL219917A (en) 2016-06-30
TR201205305T1 (en) 2013-01-21
CN102108905B (en) 2013-04-03

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