IT8868073A0 - Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore acombustione interna - Google Patents

Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore acombustione interna

Info

Publication number
IT8868073A0
IT8868073A0 IT8868073A IT6807388A IT8868073A0 IT 8868073 A0 IT8868073 A0 IT 8868073A0 IT 8868073 A IT8868073 A IT 8868073A IT 6807388 A IT6807388 A IT 6807388A IT 8868073 A0 IT8868073 A0 IT 8868073A0
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
closed loop
loop control
idle speed
Prior art date
Application number
IT8868073A
Other languages
English (en)
Other versions
IT1223958B (it
Inventor
Mario Calfus
Carlo Conticelli
Original Assignee
Marelli Autronica
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 filed Critical Marelli Autronica
Priority to IT68073/88A priority Critical patent/IT1223958B/it
Publication of IT8868073A0 publication Critical patent/IT8868073A0/it
Priority to GB8926438A priority patent/GB2225655B/en
Priority to FR8915716A priority patent/FR2639680A1/fr
Priority to DE3939455A priority patent/DE3939455A1/de
Application granted granted Critical
Publication of IT1223958B publication Critical patent/IT1223958B/it

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)
IT68073/88A 1988-11-30 1988-11-30 Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore a combustione interna IT1223958B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT68073/88A IT1223958B (it) 1988-11-30 1988-11-30 Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore a combustione interna
GB8926438A GB2225655B (en) 1988-11-30 1989-11-22 A device for the closed-loop control of the idling speed of an internal combustion engine
FR8915716A FR2639680A1 (fr) 1988-11-30 1989-11-29 Dispositif pour la commande a boucle fermee de la vitesse de ralenti d'un moteur a combustion interne
DE3939455A DE3939455A1 (de) 1988-11-30 1989-11-29 Vorrichtung zur steuerung der leerlaufgeschwindigkeit einer verbrennungskraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68073/88A IT1223958B (it) 1988-11-30 1988-11-30 Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore a combustione interna

Publications (2)

Publication Number Publication Date
IT8868073A0 true IT8868073A0 (it) 1988-11-30
IT1223958B IT1223958B (it) 1990-09-29

Family

ID=11307648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68073/88A IT1223958B (it) 1988-11-30 1988-11-30 Dispositivo per il controllo ad anello chiuso della velocita di rotazione al minimo di un motore a combustione interna

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19513878A1 (de) * 1995-04-12 1996-10-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines elektromagnetischen Verbrauchers
FR2739937B1 (fr) * 1995-10-13 1997-12-05 Siemens Automotive Sa Procede de determination du courant moyen circulant dans une charge inductive
JPH1039902A (ja) * 1996-07-19 1998-02-13 Komatsu Ltd 電流制御装置
JP2003161235A (ja) * 2001-11-26 2003-06-06 Denso Corp 内燃機関の吸気装置
JP6953829B2 (ja) * 2017-06-23 2021-10-27 株式会社ノーリツ 燃焼装置
CN110960818B (zh) * 2019-11-05 2020-12-01 中国地质大学（北京） 汽车前舱快速灭火装置及其方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733797B2 (ja) * 1983-05-06 1995-04-12 トヨタ自動車株式会社 アイドル回転数制御方法
JPS59226249A (ja) * 1983-06-06 1984-12-19 Mazda Motor Corp エンジンのアイドル回転制御装置
JPS6022034A (ja) * 1983-07-15 1985-02-04 Toyota Motor Corp 内燃機関の回転数制御方法
JPS6153437A (ja) * 1984-08-23 1986-03-17 Mitsubishi Electric Corp 内燃機関のアイドリング回転数制御装置
JPS6293459A (ja) * 1985-10-21 1987-04-28 Honda Motor Co Ltd 内燃エンジンの吸入空気量制御用電磁弁のソレノイド電流制御方法
EP0223430B1 (en) * 1985-10-21 1991-02-27 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
US4770140A (en) * 1985-10-21 1988-09-13 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
JPH0663471B2 (ja) * 1986-02-13 1994-08-22 本田技研工業株式会社 内燃機関の補助空気量制御装置
JPS63140843A (ja) * 1986-12-03 1988-06-13 Fuji Heavy Ind Ltd アイドル回転数制御装置

Also Published As

Publication number Publication date
GB2225655B (en) 1993-01-27
DE3939455A1 (de) 1990-05-31
IT1223958B (it) 1990-09-29
GB8926438D0 (en) 1990-01-10
GB2225655A (en) 1990-06-06
FR2639680A1 (fr) 1990-06-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129