GB2225655B - A device for the closed-loop control of the idling speed of an internal combustion engine - Google Patents

A device for the closed-loop control of the idling speed of an internal combustion engine

Info

Publication number
GB2225655B
GB2225655B GB8926438A GB8926438A GB2225655B GB 2225655 B GB2225655 B GB 2225655B GB 8926438 A GB8926438 A GB 8926438A GB 8926438 A GB8926438 A GB 8926438A GB 2225655 B GB2225655 B GB 2225655B
Authority
GB
United Kingdom
Prior art keywords
closed
combustion engine
internal combustion
loop control
idling speed
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.)
Expired - Fee Related
Application number
GB8926438A
Other versions
GB2225655A (en
GB8926438D0 (en
Inventor
Marco Calfus
Carlo Conticelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Europe SpA
Original Assignee
Marelli Autronica SpA
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 Marelli Autronica SpA filed Critical Marelli Autronica SpA
Publication of GB8926438D0 publication Critical patent/GB8926438D0/en
Publication of GB2225655A publication Critical patent/GB2225655A/en
Application granted granted Critical
Publication of GB2225655B publication Critical patent/GB2225655B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
    • F02D31/001—Electric control of rotation speed
    • F02D31/002—Electric control of rotation speed controlling air supply
    • F02D31/003—Electric control of rotation speed controlling air supply for idle speed control
    • F02D31/005—Electric control of rotation speed controlling air supply for idle speed control by controlling a throttle by-pass
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D2011/101—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles
    • F02D2011/102—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • F02D2041/2027—Control of the current by pulse width modulation or duty cycle 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2065—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control being related to the coil temperature

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)
  • Magnetically Actuated Valves (AREA)
GB8926438A 1988-11-30 1989-11-22 A device for the closed-loop control of the idling speed of an internal combustion engine Expired - Fee Related GB2225655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68073/88A IT1223958B (en) 1988-11-30 1988-11-30 CLOSED RING CONTROL DEVICE FOR IDLE ROTATION SPEED OF AN INTERNAL COMBUSTION ENGINE

Publications (3)

Publication Number Publication Date
GB8926438D0 GB8926438D0 (en) 1990-01-10
GB2225655A GB2225655A (en) 1990-06-06
GB2225655B true GB2225655B (en) 1993-01-27

Family

ID=11307648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8926438A Expired - Fee Related GB2225655B (en) 1988-11-30 1989-11-22 A device for the closed-loop control of the idling speed of an internal combustion engine

Country Status (4)

Country Link
DE (1) DE3939455A1 (en)
FR (1) FR2639680A1 (en)
GB (1) GB2225655B (en)
IT (1) IT1223958B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513878A1 (en) * 1995-04-12 1996-10-17 Bosch Gmbh Robert Method and device for controlling an electromagnetic consumer
FR2739937B1 (en) * 1995-10-13 1997-12-05 Siemens Automotive Sa METHOD FOR DETERMINING THE AVERAGE CURRENT FLOWING IN AN INDUCTIVE LOAD
JPH1039902A (en) * 1996-07-19 1998-02-13 Komatsu Ltd Current controller
JP2003161235A (en) * 2001-11-26 2003-06-06 Denso Corp Intake device for internal combustion engine
JP6953829B2 (en) * 2017-06-23 2021-10-27 株式会社ノーリツ Combustion device
CN110960818B (en) * 2019-11-05 2020-12-01 中国地质大学（北京） Quick fire extinguishing device for front cabin of automobile and method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0223426A2 (en) * 1985-10-21 1987-05-27 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for controlling the solenoid current of a solenoid valve which controls an internal combustion engine
EP0223430A2 (en) * 1985-10-21 1987-05-27 Honda Giken Kogyo Kabushiki Kaisha Method for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine
EP0225031A2 (en) * 1985-10-21 1987-06-10 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine
GB2186714A (en) * 1986-02-13 1987-08-19 Honda Motor Co Ltd Air supply control arrangement for an internal-combustion engine
EP0270102A2 (en) * 1986-12-03 1988-06-08 Fuji Jukogyo Kabushiki Kaisha System for controlling idle speed of an engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733797B2 (en) * 1983-05-06 1995-04-12 トヨタ自動車株式会社 Idle speed control method
JPS59226249A (en) * 1983-06-06 1984-12-19 Mazda Motor Corp Apparatus for controlling idling speed of engine
JPS6022034A (en) * 1983-07-15 1985-02-04 Toyota Motor Corp Engine-speed controlling method for internal-combustion engine
JPS6153437A (en) * 1984-08-23 1986-03-17 Mitsubishi Electric Corp Control device for idling rpm in internal-combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0223426A2 (en) * 1985-10-21 1987-05-27 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for controlling the solenoid current of a solenoid valve which controls an internal combustion engine
EP0223430A2 (en) * 1985-10-21 1987-05-27 Honda Giken Kogyo Kabushiki Kaisha Method for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine
EP0225031A2 (en) * 1985-10-21 1987-06-10 Honda Giken Kogyo Kabushiki Kaisha Method and apparatus for controlling the solenoid current of a solenoid valve which controls the amount of suction of air in an internal combustion engine
GB2186714A (en) * 1986-02-13 1987-08-19 Honda Motor Co Ltd Air supply control arrangement for an internal-combustion engine
EP0270102A2 (en) * 1986-12-03 1988-06-08 Fuji Jukogyo Kabushiki Kaisha System for controlling idle speed of an engine

Also Published As

Publication number Publication date
GB2225655A (en) 1990-06-06
IT8868073A0 (en) 1988-11-30
FR2639680A1 (en) 1990-06-01
IT1223958B (en) 1990-09-29
GB8926438D0 (en) 1990-01-10
DE3939455A1 (en) 1990-05-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981122