RU2017106960A3 - - Google Patents

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RU2017106960A3
RU2017106960A3 RU2017106960A RU2017106960A RU2017106960A3 RU 2017106960 A3 RU2017106960 A3 RU 2017106960A3 RU 2017106960 A RU2017106960 A RU 2017106960A RU 2017106960 A RU2017106960 A RU 2017106960A RU 2017106960 A3 RU2017106960 A3 RU 2017106960A3
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Russia
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RU2017106960A
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Publication of RU2017106960A3 publication Critical patent/RU2017106960A3/ru

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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
    • 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
    • F02D41/02—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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144—Sensor in intake manifold
    • 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
    • F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • 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
    • F02D41/24—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10393—Sensors for intake systems for characterising a multi-component mixture, e.g. for the composition such as humidity, density or viscosity
    • 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
    • F02D41/28—Interface circuits
    • F02D2041/286—Interface circuits comprising means for signal processing
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D2200/04—Engine intake system parameters
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake 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
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0614—Actual fuel mass or fuel injection amount
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/08—Engine blow-by from crankcase chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/14—Timing of measurement, e.g. synchronisation of measurements to the engine cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • 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
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0042—Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging
    • 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
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR 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
    • F02D41/14—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems

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)
  • Analytical Chemistry (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
RU2017106960A 2016-03-21 2017-03-02 Способ и система для управления подачей топлива и крутящим моментом двигателя RU2017106960A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/076,212 US9845760B2 (en) 2016-03-21 2016-03-21 Methods and systems for engine fuel and torque control
US15/076,212 2016-03-21

Publications (2)

Publication Number Publication Date
RU2017106960A RU2017106960A (ru) 2018-09-03
RU2017106960A3 true RU2017106960A3 (ru) 2020-06-03

Family

ID=59751775

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017106960A RU2017106960A (ru) 2016-03-21 2017-03-02 Способ и система для управления подачей топлива и крутящим моментом двигателя

Country Status (4)

Country Link
US (1) US9845760B2 (ru)
CN (1) CN107218145B (ru)
DE (1) DE102017105770B4 (ru)
RU (1) RU2017106960A (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9995234B2 (en) 2016-03-21 2018-06-12 Ford Global Technologies, Llc Methods and systems for engine fuel and torque control
US10196996B2 (en) * 2017-07-07 2019-02-05 Ford Global Technologies, Llc Methods and systems for diagnosing an engine intake humidity sensor
IT201800009537A1 (it) * 2018-10-17 2020-04-17 Magneti Marelli Spa Metodo di stima per determinare la concentrazione di gas di scarico ricircolato presente in un cilindro di un motore a combustione interna
CN111396224B (zh) * 2019-01-03 2022-07-15 奥迪股份公司 控制车辆发动机的关闭与启动的方法、装置和存储介质
CN113090405B (zh) * 2021-04-08 2022-07-26 上海新动力汽车科技股份有限公司 汽车用执行器位置自学习方法
US12448928B2 (en) * 2024-02-21 2025-10-21 Cummins Power Generation Inc. Control system for internal combustion engine, internal combustion engine system, and method of controlling internal combustion engine

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052970A (en) 1976-02-24 1977-10-11 Stromberg-Carlson Corporation Air-fuel ratio control system utilizing oxygen sensor and pressure differential sensor
JPS5346084A (en) 1976-10-08 1978-04-25 Nissan Motor Oxygen sensor
JPS562438A (en) 1979-06-22 1981-01-12 Nissan Motor Co Ltd Mixing ratio controller for internal combustion engine
JPH06348415A (ja) * 1993-06-10 1994-12-22 Nippondenso Co Ltd Ａ／ｄ変換処理方法
JPH0763103A (ja) * 1993-08-23 1995-03-07 Nippondenso Co Ltd 内燃機関の燃料噴射制御装置
US5505180A (en) 1995-03-31 1996-04-09 Ford Motor Company Returnless fuel delivery mechanism with adaptive learning
US5941918A (en) * 1997-07-30 1999-08-24 Engelhard Corporation Automotive on-board monitoring system for catalytic converter evaluation
US6089082A (en) 1998-12-07 2000-07-18 Ford Global Technologies, Inc. Air estimation system and method
KR100305784B1 (ko) * 1999-04-13 2001-09-13 이계안 자동차의 이상 실린더 판별 방법
DE19946506C1 (de) 1999-09-28 2001-07-19 Siemens Ag Verfahren zum Erkennen von Fehlfunktionen im Drucksystem einer an einem Verbrennungsmotor zu verwendenden Kraftstoff-Einspritzanlage
JP3624806B2 (ja) 2000-07-26 2005-03-02 トヨタ自動車株式会社 吸気酸素濃度センサ較正装置
US6694953B2 (en) 2002-01-02 2004-02-24 Caterpillar Inc Utilization of a rail pressure predictor model in controlling a common rail fuel injection system
JP4178885B2 (ja) 2002-08-30 2008-11-12 株式会社デンソー ガス濃度検出装置
JP2004183550A (ja) 2002-12-03 2004-07-02 Isuzu Motors Ltd コモンレール圧検出値のフィルタ処理装置及びコモンレール式燃料噴射制御装置
US6851304B2 (en) 2003-01-28 2005-02-08 Ford Global Technologies, Llc Air estimation approach for internal combustion engine control
US7310327B2 (en) * 2003-04-28 2007-12-18 Temic Automotive Of North America, Inc. Method and apparatus for time synchronizing an in-vehicle network
US6947817B2 (en) * 2003-11-03 2005-09-20 Delphi Technologies, Inc. Non-intrusive diagnostic tool for sensing oxygen sensor operation
JP2005325762A (ja) * 2004-05-14 2005-11-24 Denso Corp 内燃機関の空燃比制御装置
DE102004056893A1 (de) 2004-11-25 2006-06-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ermittlung von Druckschwankungen in einem Kraftstoffversorgungssystem
US7027910B1 (en) 2005-01-13 2006-04-11 General Motors Corporation Individual cylinder controller for four-cylinder engine
US7324892B2 (en) * 2005-04-08 2008-01-29 Temic Automotive Of North America, Inc. Parameter coordination in a vehicular communication network
US7607422B2 (en) * 2005-04-25 2009-10-27 Grant B Carlson Methods of flexible fuel engine conversions
JP4306765B2 (ja) * 2007-06-08 2009-08-05 株式会社デンソー 故障診断用情報収集装置
US8495996B2 (en) 2009-12-04 2013-07-30 Ford Global Technologies, Llc Fuel alcohol content detection via an exhaust gas sensor
DE102010037650B4 (de) * 2010-09-20 2016-02-11 Denso Corporation O2-Regelungssystem für einen Verbrennungsmotor und Verfahren zur Regelung der O2-Konzentration
US9151240B2 (en) 2011-04-11 2015-10-06 GM Global Technology Operations LLC Control system and method for a homogeneous charge compression ignition (HCCI) engine
WO2013032844A1 (en) 2011-08-31 2013-03-07 Borgwarner Inc. Engine system control responsive to oxygen concentration estimated from engine cylinder pressure
US9115664B2 (en) * 2012-08-22 2015-08-25 Cummins Inc. Engine control systems and methods
US8857155B2 (en) 2013-01-18 2014-10-14 Ford Global Technologies, Llc Methods and systems for humidity detection via an exhaust gas sensor
US9273602B2 (en) 2013-03-07 2016-03-01 Ford Global Technologies, Llc Intake air oxygen compensation for EGR
JP5623578B2 (ja) * 2013-03-22 2014-11-12 ヤマハ発動機株式会社 燃料噴射制御装置
US9163575B2 (en) 2013-03-22 2015-10-20 Ford Global Technologies, Llc Methods and systems for an oxygen sensor
US9328684B2 (en) 2013-09-19 2016-05-03 Ford Global Technologies, Llc Methods and systems for an intake oxygen sensor
US9482189B2 (en) 2013-09-19 2016-11-01 Ford Global Technologies, Llc Methods and systems for an intake oxygen sensor
US9518529B2 (en) 2013-10-11 2016-12-13 Ford Global Technologies, Llc Methods and systems for an intake oxygen sensor
US9488121B2 (en) * 2014-05-29 2016-11-08 GM Global Technology Operations LLC Method for estimating volumetric efficiency in powertrain
US9453782B2 (en) * 2014-07-03 2016-09-27 Continental Automotive Systems, Inc. Detection of air-fuel ratio rich-lean imbalance using an oxygen sensor
US10240545B2 (en) * 2015-12-21 2019-03-26 Ford Global Technologies, Llc Air charge estimation via manifold pressure sample at intake valve closing

Also Published As

Publication number Publication date
CN107218145B (zh) 2021-11-19
DE102017105770B4 (de) 2024-10-24
US9845760B2 (en) 2017-12-19
RU2017106960A (ru) 2018-09-03
DE102017105770A1 (de) 2017-09-21
US20170268451A1 (en) 2017-09-21
CN107218145A (zh) 2017-09-29

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Effective date: 20210705