IT1321068B1 - Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna. - Google Patents

Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.

Info

Publication number
IT1321068B1
IT1321068B1 IT2000TO001070A ITTO20001070A IT1321068B1 IT 1321068 B1 IT1321068 B1 IT 1321068B1 IT 2000TO001070 A IT2000TO001070 A IT 2000TO001070A IT TO20001070 A ITTO20001070 A IT TO20001070A IT 1321068 B1 IT1321068 B1 IT 1321068B1
Authority
IT
Italy
Prior art keywords
cylinder
injection system
fuel
internal combustion
combustion engine
Prior art date
Application number
IT2000TO001070A
Other languages
English (en)
Inventor
Pierpaolo Antonioli
Cristiana Davide
Mario Reale
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT2000TO001070A priority Critical patent/IT1321068B1/it
Publication of ITTO20001070A0 publication Critical patent/ITTO20001070A0/it
Priority to JP2001348000A priority patent/JP4065126B2/ja
Priority to DE60117090T priority patent/DE60117090T2/de
Priority to AT01126961T priority patent/ATE317496T1/de
Priority to ES01126961T priority patent/ES2254308T3/es
Priority to EP01126961A priority patent/EP1205657B1/en
Priority to US09/993,380 priority patent/US6564616B2/en
Publication of ITTO20001070A1 publication Critical patent/ITTO20001070A1/it
Application granted granted Critical
Publication of IT1321068B1 publication Critical patent/IT1321068B1/it

Links

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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • 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
    • F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/3809—Common rail control systems
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1002—Output torque
    • F02D2200/1004—Estimation of the output torque
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1012—Engine speed gradient
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
IT2000TO001070A 2000-11-14 2000-11-14 Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna. IT1321068B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT2000TO001070A IT1321068B1 (it) 2000-11-14 2000-11-14 Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.
JP2001348000A JP4065126B2 (ja) 2000-11-14 2001-11-13 内燃機関の共通レール噴射システムにおける漏れを診断する方法
DE60117090T DE60117090T2 (de) 2000-11-14 2001-11-13 Verfahren zur Bestimmung von Leckagen in einem Einspritzungsystem mit Verteilerleitung in einem Verbrennungsmotor
AT01126961T ATE317496T1 (de) 2000-11-14 2001-11-13 Verfahren zur bestimmung von leckagen in einem einspritzungsystem mit verteilerleitung in einem verbrennungsmotor
ES01126961T ES2254308T3 (es) 2000-11-14 2001-11-13 Metodo para diagnosticar un escape en un sistema de inyeccion de conducto comun de un motor de combustion interna.
EP01126961A EP1205657B1 (en) 2000-11-14 2001-11-13 Method of diagnosing leakage in an internal combustion engine common-rail injection system
US09/993,380 US6564616B2 (en) 2000-11-14 2001-11-14 Method of diagnosing leakage in an internal combustion engine common-rail injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO001070A IT1321068B1 (it) 2000-11-14 2000-11-14 Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.

Publications (3)

Publication Number Publication Date
ITTO20001070A0 ITTO20001070A0 (it) 2000-11-14
ITTO20001070A1 ITTO20001070A1 (it) 2002-05-14
IT1321068B1 true IT1321068B1 (it) 2003-12-30

Family

ID=11458216

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO001070A IT1321068B1 (it) 2000-11-14 2000-11-14 Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.

Country Status (7)

Country Link
US (1) US6564616B2 (it)
EP (1) EP1205657B1 (it)
JP (1) JP4065126B2 (it)
AT (1) ATE317496T1 (it)
DE (1) DE60117090T2 (it)
ES (1) ES2254308T3 (it)
IT (1) IT1321068B1 (it)

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CN102182601B (zh) * 2011-02-01 2013-11-13 潍柴动力股份有限公司 用于诊断高压共轨***中的故障以及校准该故障的方法和装置
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Also Published As

Publication number Publication date
ITTO20001070A0 (it) 2000-11-14
ATE317496T1 (de) 2006-02-15
ES2254308T3 (es) 2006-06-16
DE60117090T2 (de) 2006-11-02
US20020112528A1 (en) 2002-08-22
JP4065126B2 (ja) 2008-03-19
JP2002206451A (ja) 2002-07-26
EP1205657A2 (en) 2002-05-15
US6564616B2 (en) 2003-05-20
ITTO20001070A1 (it) 2002-05-14
DE60117090D1 (de) 2006-04-20
EP1205657A3 (en) 2003-08-13
EP1205657B1 (en) 2006-02-08

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