KR102494233B1 - 이중 연료 연소 강도 - Google Patents

이중 연료 연소 강도 Download PDF

Info

Publication number
KR102494233B1
KR102494233B1 KR1020197035637A KR20197035637A KR102494233B1 KR 102494233 B1 KR102494233 B1 KR 102494233B1 KR 1020197035637 A KR1020197035637 A KR 1020197035637A KR 20197035637 A KR20197035637 A KR 20197035637A KR 102494233 B1 KR102494233 B1 KR 102494233B1
Authority
KR
South Korea
Prior art keywords
engine
combustion
pressure
metric
crank angle
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.)
Active
Application number
KR1020197035637A
Other languages
English (en)
Korean (ko)
Other versions
KR20200004347A (ko
Inventor
제이슨 바르타
그레고리 제임스 햄프슨
수라즈 나야르
제프리 칼슨
Original Assignee
우드워드, 인크.
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 우드워드, 인크. filed Critical 우드워드, 인크.
Publication of KR20200004347A publication Critical patent/KR20200004347A/ko
Application granted granted Critical
Publication of KR102494233B1 publication Critical patent/KR102494233B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/22Safety or indicating devices for abnormal conditions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/08Safety, indicating, or supervising devices
    • F02B77/085Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/0623Failure diagnosis or prevention; Safety measures; Testing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/0639Controlling 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
    • F02D19/0642Controlling 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
    • F02D19/0647Controlling 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]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/08Controlling 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
    • F02D19/081Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D19/00Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06Controlling 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
    • F02D19/08Controlling 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
    • F02D19/10Controlling 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/028Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0027Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/3011Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3035Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
    • F02D41/3041Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug
    • F02D41/3047Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug said means being a secondary injection of fuel
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/11Testing internal-combustion engines by detecting misfire
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/04Engine intake system parameters
    • F02D2200/0404Throttle position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/06Fuel or fuel supply system parameters
    • F02D2200/0614Actual fuel mass or fuel injection amount
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
KR1020197035637A 2017-05-05 2018-05-04 이중 연료 연소 강도 Active KR102494233B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762502285P 2017-05-05 2017-05-05
US62/502,285 2017-05-05
PCT/US2018/031248 WO2018204881A1 (en) 2017-05-05 2018-05-04 Dual fuel combustion intensity

Publications (2)

Publication Number Publication Date
KR20200004347A KR20200004347A (ko) 2020-01-13
KR102494233B1 true KR102494233B1 (ko) 2023-02-01

Family

ID=62555163

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197035637A Active KR102494233B1 (ko) 2017-05-05 2018-05-04 이중 연료 연소 강도

Country Status (6)

Country Link
US (1) US10935449B2 (https=)
EP (1) EP3619411B1 (https=)
JP (1) JP7224301B2 (https=)
KR (1) KR102494233B1 (https=)
CN (1) CN110869596B (https=)
WO (1) WO2018204881A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3057840B1 (fr) * 2016-10-21 2018-12-07 Continental Automotive France Procede de traitement de donnees de position d'un moteur par un calculateur multi-cœurs
US10934965B2 (en) * 2019-04-05 2021-03-02 Woodward, Inc. Auto-ignition control in a combustion engine
CN110646136B (zh) * 2019-08-16 2021-08-06 兰州空间技术物理研究所 一种高压复合材料气瓶动载荷高精度质心测量方法
JP7735737B2 (ja) * 2021-09-07 2025-09-09 マツダ株式会社 エンジンの制御方法、及び、エンジンシステム
US11480115B1 (en) 2021-10-05 2022-10-25 Caterpillar Inc. Operating strategy mitigating undesired combustion in dual fuel engine
CN114718722B (zh) * 2022-02-24 2023-03-21 潍柴动力股份有限公司 预燃室进气用阀门故障检测方法、检测系统及发动机
CN114776487A (zh) * 2022-03-03 2022-07-22 深圳市燃气集团股份有限公司 一种用于燃气发电机的检测方法及相关装置
EP4532915A1 (en) * 2022-05-25 2025-04-09 HPDI Technology Limited Partnership Apparatus and method for managing autoignition in an in-cylinder injector and combustion chamber of an internal combustion engine
DE102022121793A1 (de) * 2022-08-29 2024-02-29 Universität Rostock, Körperschaft des öffentlichen Rechts Verfahren zum Regeln eines Zweistoffmotors sowie Zweistoffmotor
US12055105B2 (en) 2022-09-14 2024-08-06 Cummins Power Generation Inc. Dual fuel engine system and method for controlling dual fuel engine system
US11873772B1 (en) 2022-09-14 2024-01-16 Cummins Power Generation Inc. Dual fuel engine system and method for controlling dual fuel engine system
US12168962B2 (en) 2022-09-14 2024-12-17 Cummins Power Generation Inc. Dual fuel engine system and method for controlling dual fuel engine system
JP2025018643A (ja) * 2023-07-27 2025-02-06 ヤンマーホールディングス株式会社 エンジン装置及びエンジン装置の制御方法
JP2025018644A (ja) * 2023-07-27 2025-02-06 ヤンマーホールディングス株式会社 エンジン装置及びエンジン装置の制御方法
CN117150251B (zh) * 2023-08-25 2025-10-31 东北大学 一种面向Rijke管热声不稳定性的线性系统辨识方法
US12510033B2 (en) 2023-09-15 2025-12-30 Cummins Power Generation Inc. System and method for controlling fuel substitution in a dual fuel engine system
CN117905599B (zh) * 2024-03-05 2024-06-28 嘉兴依相动力科技有限公司 基于cng双燃料汽车发动机的燃烧智能优化方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110010074A1 (en) 2009-07-09 2011-01-13 Visteon Global Technologies, Inc. Methods Of Controlling An Internal Combustion Engine Including Multiple Fuels And Multiple Injectors
US20120016567A1 (en) 2010-07-13 2012-01-19 Vivien Delpech Method of controlling the combustion phase of a fuel mixture of a spark-ingnition supercharged internal-combustion engine, notably of gasoline type
CN102735395A (zh) 2012-06-21 2012-10-17 天津大学 一种内燃机爆震在线诊断和控制方法
US20150068506A1 (en) 2008-05-28 2015-03-12 General Electric Company Multi-fuel control system and method
US20150219027A1 (en) 2014-02-06 2015-08-06 Cummins Inc. Cylinder pressure based control of dual fuel engines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711185B1 (fr) 1993-10-12 1996-01-05 Inst Francais Du Petrole Système d'acquisition et de traitement instantané de données pour le contrôle d'un moteur à combustion interne.
JPH10110638A (ja) * 1996-10-04 1998-04-28 Fuji Heavy Ind Ltd エンジンの燃焼制御装置
JP3988383B2 (ja) 2000-12-19 2007-10-10 日産自動車株式会社 自己着火式エンジン及びその制御装置
CN100434664C (zh) * 2005-06-06 2008-11-19 株式会社丰田自动织机 均质充量压缩点火式内燃机
JP4983468B2 (ja) * 2007-08-03 2012-07-25 日産自動車株式会社 内燃機関の燃焼制御装置
US7996147B2 (en) 2008-05-28 2011-08-09 General Electric Company Locomotive engine multi-fuel control system and method
US8942912B2 (en) * 2008-10-06 2015-01-27 GM Global Technology Operations LLC Engine-out NOx virtual sensor using cylinder pressure sensor
US8437945B2 (en) * 2010-05-07 2013-05-07 GM Global Technology Operations LLC Method of multiple injection timing control
JP2015113790A (ja) 2013-12-12 2015-06-22 トヨタ自動車株式会社 内燃機関の制御装置
JP6320209B2 (ja) 2014-07-15 2018-05-09 日本特殊陶業株式会社 ディーゼルエンジンの制御装置およびその制御方法
CN107690520B (zh) 2015-04-14 2021-09-14 伍德沃德有限公司 具有可变分辨率采样窗口基于燃烧压力反馈的发动机控制
JP6252554B2 (ja) 2015-07-06 2017-12-27 トヨタ自動車株式会社 内燃機関の制御装置
AT518121A1 (de) * 2015-12-29 2017-07-15 Ge Jenbacher Gmbh & Co Og Dual-Fuel-Brennkraftmaschine
KR101807042B1 (ko) 2016-05-24 2018-01-10 현대자동차 주식회사 가솔린-디젤 혼합 연소 엔진의 제어 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150068506A1 (en) 2008-05-28 2015-03-12 General Electric Company Multi-fuel control system and method
US20110010074A1 (en) 2009-07-09 2011-01-13 Visteon Global Technologies, Inc. Methods Of Controlling An Internal Combustion Engine Including Multiple Fuels And Multiple Injectors
US20120016567A1 (en) 2010-07-13 2012-01-19 Vivien Delpech Method of controlling the combustion phase of a fuel mixture of a spark-ingnition supercharged internal-combustion engine, notably of gasoline type
CN102735395A (zh) 2012-06-21 2012-10-17 天津大学 一种内燃机爆震在线诊断和控制方法
US20150219027A1 (en) 2014-02-06 2015-08-06 Cummins Inc. Cylinder pressure based control of dual fuel engines

Also Published As

Publication number Publication date
JP2020518762A (ja) 2020-06-25
KR20200004347A (ko) 2020-01-13
US10935449B2 (en) 2021-03-02
CN110869596B (zh) 2023-06-13
EP3619411A1 (en) 2020-03-11
JP7224301B2 (ja) 2023-02-17
EP3619411B1 (en) 2025-07-30
US20180321105A1 (en) 2018-11-08
CN110869596A (zh) 2020-03-06
WO2018204881A1 (en) 2018-11-08

Similar Documents

Publication Publication Date Title
KR102494233B1 (ko) 이중 연료 연소 강도
US11125180B2 (en) Auto-ignition control in a combustion engine
Gürbüz et al. An investigation on effect of in-cylinder swirl flow on performance, combustion and cyclic variations in hydrogen fuelled spark ignition engine
US10458346B2 (en) Combustion pressure feedback based engine control with variable resolution sampling windows
Maurya et al. Experimental investigation on the effect of intake air temperature and air–fuel ratio on cycle-to-cycle variations of HCCI combustion and performance parameters
CN107709956B (zh) 检测和缓解异常燃烧特性
CN102066722B (zh) 分析气缸压力信号的燃油系统喷油正时诊断
JP6262957B2 (ja) 内燃機関の運用方法
Asad et al. Fast heat release characterization of a diesel engine
JP6032231B2 (ja) 燃料性状検出装置
WO2005033502A1 (en) Method and apparatus for controlling an internal combustion engine using combustion chamber pressure sensing
JP2014037835A (ja) 内燃機関の運用方法
JP2017141693A (ja) 内燃機関の制御装置
KR20150056646A (ko) 디젤 엔진의 제어 장치, 디젤 엔진, 및 디젤 엔진의 제어 방법
Wilhelmsson et al. Combustion chamber wall temperature measurement and modeling during transient HCCI operation
JP2008008242A (ja) 圧縮自己着火内燃機関の制御方法
Wang et al. Experimental investigation of knock control criterion considering power output loss for a PFI SI methanol marine engine
Ogata Investigation of Robustness Control for Practical Use of Gasoline HCCI Engine-An Investigation of a Detecting Technology of Conditions of HCCI Using an Ion Current Sensor
Ravaglioli et al. Remote sensing methodology for the closed-loop control of RCCI dual fuel combustion
Novella et al. Closed-loop combustion control by extremum seeking with the passive-chamber ignition concept in SI engines
Badawy Ionization in diesel combustion for on-board diagnostics and engine control
Ravaglioli et al. Heat Release Experimental Analysis for RCCI Combustion Optimization
KR20140127454A (ko) 이중연료엔진의 연소지속시간 제어를 통한 실린더 밸런싱 장치 및 방법
JP2015071984A (ja) 予混合圧縮着火式エンジン及びその運転制御方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20191202

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210503

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220705

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20221109

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20230127

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20230127

End annual number: 3

Start annual number: 1

PG1601 Publication of registration