ATE83044T1 - Steuerungsschaltung fuer optische ueberwachung der verbrennung. - Google Patents

Steuerungsschaltung fuer optische ueberwachung der verbrennung.

Info

Publication number
ATE83044T1
ATE83044T1 AT90305694T AT90305694T ATE83044T1 AT E83044 T1 ATE83044 T1 AT E83044T1 AT 90305694 T AT90305694 T AT 90305694T AT 90305694 T AT90305694 T AT 90305694T AT E83044 T1 ATE83044 T1 AT E83044T1
Authority
AT
Austria
Prior art keywords
control circuit
combustion monitoring
optical
optical combustion
circuit
Prior art date
Application number
AT90305694T
Other languages
English (en)
Inventor
Adrian Leslie Trace
Mark Jonathan Basten
Original Assignee
Lucas Ind Plc
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 Lucas Ind Plc filed Critical Lucas Ind Plc
Application granted granted Critical
Publication of ATE83044T1 publication Critical patent/ATE83044T1/de

Links

Classifications

    • 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
    • F02D35/022—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using an optical sensor, e.g. in-cylinder light probe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • 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
    • F02D41/1451—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the sensor being an optical sensor
    • 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
    • F02D2041/281—Interface circuits between sensors and control unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Control Of Combustion (AREA)
  • Optical Communication System (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
AT90305694T 1989-05-31 1990-05-25 Steuerungsschaltung fuer optische ueberwachung der verbrennung. ATE83044T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898912462A GB8912462D0 (en) 1989-05-31 1989-05-31 Processing circuit for optical combustion monitor
EP90305694A EP0400909B1 (de) 1989-05-31 1990-05-25 Steuerungsschaltung für optische Überwachung der Verbrennung

Publications (1)

Publication Number Publication Date
ATE83044T1 true ATE83044T1 (de) 1992-12-15

Family

ID=10657625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90305694T ATE83044T1 (de) 1989-05-31 1990-05-25 Steuerungsschaltung fuer optische ueberwachung der verbrennung.

Country Status (7)

Country Link
US (1) US5063287A (de)
EP (1) EP0400909B1 (de)
JP (1) JPH03111653A (de)
KR (1) KR900018528A (de)
AT (1) ATE83044T1 (de)
DE (1) DE69000521T2 (de)
GB (1) GB8912462D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2135816C (en) * 1993-11-19 2000-02-15 Takashi Enoki Transmission circuit with improved gain control loop
US5467185A (en) * 1994-07-15 1995-11-14 General Electric Company Emissions control for internal combustion engine
US5844444A (en) * 1997-02-14 1998-12-01 Macronix International Co., Ltd. Wide dynamic input range transconductor-based amplifier circuit for speech signal processing
US9590110B2 (en) * 2013-09-10 2017-03-07 Semiconductor Energy Laboratory Co., Ltd. Ultraviolet light sensor circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708678A (en) * 1970-10-30 1973-01-02 Servo Corp Variable threshold circuit
US3743837A (en) * 1972-01-20 1973-07-03 Data Source Corp Phototransistor automatic gain control
GB1483612A (en) * 1974-07-05 1977-08-24 Lumenition Ltd Detection of combustion in internal combustion engines
JPS5329478A (en) * 1976-08-30 1978-03-18 Yokogawa Hokushin Electric Corp Controller for non-linear process
JPS6033987B2 (ja) * 1978-05-02 1985-08-06 トヨタ自動車株式会社 フイ−ドバツク式空燃比制御装置
US4312043A (en) * 1980-03-21 1982-01-19 Sun Electric Corporation Apparatus and method for determining the integrity of a distributor for an engine
DE3111135A1 (de) * 1980-06-20 1982-03-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum regeln der verbrennung in den brennraeumen einer brennkraftmaschine
US4459475A (en) * 1982-03-29 1984-07-10 Bell & Howell Company Automatic calibration for D.C. transducers
GB8701365D0 (en) * 1987-01-22 1987-02-25 Thomas L D Signal level control
GB8705905D0 (en) * 1987-03-12 1987-04-15 Lucas Ind Plc Combustion monitoring
EP0313914B1 (de) * 1987-10-26 1993-03-03 Siemens Aktiengesellschaft Schaltungsanordnung mit einem an einen opto-elektrischen Wandler angeschlossenen Vorverstärker

Also Published As

Publication number Publication date
EP0400909A2 (de) 1990-12-05
DE69000521T2 (de) 1993-06-03
EP0400909B1 (de) 1992-12-02
GB8912462D0 (en) 1989-07-19
JPH03111653A (ja) 1991-05-13
KR900018528A (ko) 1990-12-21
US5063287A (en) 1991-11-05
EP0400909A3 (de) 1991-02-06
DE69000521D1 (de) 1993-01-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee