JPS6027753A - 機関の空燃比制御装置 - Google Patents

機関の空燃比制御装置

Info

Publication number
JPS6027753A
JPS6027753A JP58137114A JP13711483A JPS6027753A JP S6027753 A JPS6027753 A JP S6027753A JP 58137114 A JP58137114 A JP 58137114A JP 13711483 A JP13711483 A JP 13711483A JP S6027753 A JPS6027753 A JP S6027753A
Authority
JP
Japan
Prior art keywords
fuel ratio
air
engine
data
time
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.)
Granted
Application number
JP58137114A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249658B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Sugano
菅野 佳明
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58137114A priority Critical patent/JPS6027753A/ja
Publication of JPS6027753A publication Critical patent/JPS6027753A/ja
Publication of JPH0249658B2 publication Critical patent/JPH0249658B2/ja
Granted legal-status Critical Current

Links

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
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1473Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475Regulating the air fuel ratio at a value other than stoichiometry
    • F02D41/1476Biasing of the sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP58137114A 1983-07-25 1983-07-25 機関の空燃比制御装置 Granted JPS6027753A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58137114A JPS6027753A (ja) 1983-07-25 1983-07-25 機関の空燃比制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58137114A JPS6027753A (ja) 1983-07-25 1983-07-25 機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
JPS6027753A true JPS6027753A (ja) 1985-02-12
JPH0249658B2 JPH0249658B2 (enrdf_load_stackoverflow) 1990-10-30

Family

ID=15191156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58137114A Granted JPS6027753A (ja) 1983-07-25 1983-07-25 機関の空燃比制御装置

Country Status (1)

Country Link
JP (1) JPS6027753A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0249658B2 (enrdf_load_stackoverflow) 1990-10-30

Similar Documents

Publication Publication Date Title
JPS59163556A (ja) 酸素濃度検出装置
JPH0518324A (ja) 機関の排気ガス再循環制御装置
JPH073403B2 (ja) 酸素濃度センサの異常検出方法
JPH079417B2 (ja) 酸素濃度センサの異常検出方法
JPH11264340A (ja) 広域空燃比センサの異常診断装置
JPH0718368B2 (ja) 内燃機関の触媒劣化検出装置
US20020005064A1 (en) Apparatus and method for detecting catalyst temperature
JPS62225946A (ja) 酸素濃度センサの異常検出方法
US7017567B2 (en) Device and method for measuring element temperature of air-fuel ratio sensor, and device and method for controlling heater of air-fuel ratio sensor
US4546747A (en) Lean mixture control system using a biased oxygen concentration sensor
US4566419A (en) Apparatus and method for controlling air-to-fuel ratio for an internal combustion engine
JP2600807B2 (ja) 内燃機関の制御装置
JPS5979847A (ja) 酸素濃度センサの制御装置
JP2001221095A (ja) 空燃比検出装置の補正装置
JPS6027753A (ja) 機関の空燃比制御装置
JPH10169500A (ja) 空燃比センサの出力補正装置
JP3869629B2 (ja) 空燃比センサの活性判定装置
JP2002022699A (ja) 空燃比センサの素子温度推定装置
JPH01124758A (ja) 内燃機関の空燃比制御装置
JPS6036946A (ja) 空燃比制御装置
JP3854040B2 (ja) 内燃機関の空燃比検出装置
JP2001318074A (ja) 空燃比センサのヒータ制御装置
JP2630373B2 (ja) 酸素濃度センサの活性判別方法
JPS61200457A (ja) 空燃比検出器
JP3734685B2 (ja) 空燃比センサのセンサ素子温度検出装置