TWI458971B - 氧氣感測器之活性判定系統及跨坐型車輛 - Google Patents

氧氣感測器之活性判定系統及跨坐型車輛 Download PDF

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Publication number
TWI458971B
TWI458971B TW100142972A TW100142972A TWI458971B TW I458971 B TWI458971 B TW I458971B TW 100142972 A TW100142972 A TW 100142972A TW 100142972 A TW100142972 A TW 100142972A TW I458971 B TWI458971 B TW I458971B
Authority
TW
Taiwan
Prior art keywords
oxygen sensor
value
output value
fuel supply
processing circuit
Prior art date
Application number
TW100142972A
Other languages
English (en)
Chinese (zh)
Other versions
TW201248142A (en
Inventor
Hirotaka Kihara
Yuuichirou Sawada
Michihisa Nakamura
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of TW201248142A publication Critical patent/TW201248142A/zh
Application granted granted Critical
Publication of TWI458971B publication Critical patent/TWI458971B/zh

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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
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • 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
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the 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
    • F02D41/02—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
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

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)
  • Measuring Oxygen Concentration In Cells (AREA)
TW100142972A 2011-05-31 2011-11-23 氧氣感測器之活性判定系統及跨坐型車輛 TWI458971B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011122679A JP2012251795A (ja) 2011-05-31 2011-05-31 酸素センサの活性判定システム

Publications (2)

Publication Number Publication Date
TW201248142A TW201248142A (en) 2012-12-01
TWI458971B true TWI458971B (zh) 2014-11-01

Family

ID=44799893

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100142972A TWI458971B (zh) 2011-05-31 2011-11-23 氧氣感測器之活性判定系統及跨坐型車輛

Country Status (4)

Country Link
EP (1) EP2530288B1 (ja)
JP (1) JP2012251795A (ja)
ES (1) ES2557603T3 (ja)
TW (1) TWI458971B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015129442A (ja) * 2014-01-06 2015-07-16 ヤマハ発動機株式会社 鞍乗型車両
JP6112619B2 (ja) 2014-09-18 2017-04-12 本田技研工業株式会社 Ｏ２センサの故障診断装置
JP6379000B2 (ja) * 2014-10-01 2018-08-22 日本特殊陶業株式会社 ガスセンサシステム
JP2022030600A (ja) * 2020-08-07 2022-02-18 川崎重工業株式会社 排気センサの異常検出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1749542A (zh) * 2004-09-17 2006-03-22 株式会社日立制作所 排气传感器激活判断和空气燃料比率控制系统/方法
CN1261756C (zh) * 2003-05-19 2006-06-28 株式会社日立制作所 氧传感器的活性化判断方法
TWI286181B (en) * 2004-12-20 2007-09-01 Honda Motor Co Ltd Mounting structure for the oxygen sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946350A (ja) * 1982-09-09 1984-03-15 Toyota Motor Corp 内燃機関の空燃比制御方法
DE3319432A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur regelung des betriebsgemisches einer brennkraftmaschine
JPS60212650A (ja) * 1984-04-04 1985-10-24 Toyota Motor Corp 電子制御式燃料噴射装置
US4970858A (en) * 1988-03-30 1990-11-20 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio feedback system having improved activation determination for air-fuel ratio sensor
JP2745754B2 (ja) * 1990-01-23 1998-04-28 トヨタ自動車株式会社 酸素センサの活性判定装置
US5392643A (en) * 1993-11-22 1995-02-28 Chrysler Corporation Oxygen heater sensor diagnostic routine
JP2006112420A (ja) * 2004-09-17 2006-04-27 Hitachi Ltd 空燃比制御装置及び排気センサの活性状態判定装置
JP2010025077A (ja) * 2008-07-24 2010-02-04 Mikuni Corp 内燃機関の空燃比制御装置及び空燃比制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261756C (zh) * 2003-05-19 2006-06-28 株式会社日立制作所 氧传感器的活性化判断方法
CN1749542A (zh) * 2004-09-17 2006-03-22 株式会社日立制作所 排气传感器激活判断和空气燃料比率控制系统/方法
TWI286181B (en) * 2004-12-20 2007-09-01 Honda Motor Co Ltd Mounting structure for the oxygen sensor

Also Published As

Publication number Publication date
EP2530288B1 (en) 2015-12-16
ES2557603T3 (es) 2016-01-27
TW201248142A (en) 2012-12-01
EP2530288A2 (en) 2012-12-05
JP2012251795A (ja) 2012-12-20
EP2530288A3 (en) 2014-10-29

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