JPS6331665B2 - - Google Patents

Info

Publication number
JPS6331665B2
JPS6331665B2 JP56061309A JP6130981A JPS6331665B2 JP S6331665 B2 JPS6331665 B2 JP S6331665B2 JP 56061309 A JP56061309 A JP 56061309A JP 6130981 A JP6130981 A JP 6130981A JP S6331665 B2 JPS6331665 B2 JP S6331665B2
Authority
JP
Japan
Prior art keywords
knock
output
signal
knock sensor
output signal
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
Application number
JP56061309A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57176362A (en
Inventor
Toshio Furuhashi
Noboru Sugiura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56061309A priority Critical patent/JPS57176362A/ja
Publication of JPS57176362A publication Critical patent/JPS57176362A/ja
Publication of JPS6331665B2 publication Critical patent/JPS6331665B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/152—Digital data processing dependent on pinking
    • F02P5/1526—Digital data processing dependent on pinking with means for taking into account incorrect functioning of the pinking sensor or of the electrical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP56061309A 1981-04-24 1981-04-24 Output signal processor of knock sensor Granted JPS57176362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56061309A JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56061309A JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Publications (2)

Publication Number Publication Date
JPS57176362A JPS57176362A (en) 1982-10-29
JPS6331665B2 true JPS6331665B2 (enExample) 1988-06-24

Family

ID=13167434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56061309A Granted JPS57176362A (en) 1981-04-24 1981-04-24 Output signal processor of knock sensor

Country Status (1)

Country Link
JP (1) JPS57176362A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606316A (en) * 1982-05-24 1986-08-19 Mitsubishi Denki Kabushiki Kaisha Ignition timing control system for internal combustion engine
US4633835A (en) * 1983-06-03 1987-01-06 Mitsubishi Denki Kabushiki Kaisha Ignition timing control apparatus for engine
JPS60162069A (ja) * 1984-02-03 1985-08-23 Hitachi Ltd ノツク制御装置

Also Published As

Publication number Publication date
JPS57176362A (en) 1982-10-29

Similar Documents

Publication Publication Date Title
JPH0415387B2 (enExample)
JPS6331665B2 (enExample)
US5659134A (en) Method for detecting abnormalities in a crank angle sensor and apparatus for detecting abnormalities in a crank angle sensor
JP2767317B2 (ja) 燃料噴射弁駆動回路の断線診断装置
JPH01109234A (ja) ノッキング検出装置の異常判定装置
JPH0134302B2 (enExample)
JPH0475397B2 (enExample)
WO1991013363A2 (en) Signal conditioning circuit
JP3350063B2 (ja) 内燃機関の失火検出装置及びこの失火検出装置を用いた内燃機関の制御装置
JPH1113616A (ja) 内燃機関の燃焼検出装置
CN114217125A (zh) 防窃电的智能电表、防窃电系统及其防窃电检测方法
JPH0715422B2 (ja) 筒内圧センサの異常判別装置
JPS6148631B2 (enExample)
CN214707519U (zh) 一种驱动电路
JPH05321747A (ja) 燃焼圧センサの異常判定装置
JPS61268847A (ja) 内燃機関の制御装置
JPS60183529A (ja) ノツク検出装置
JPH02233857A (ja) 内燃機関のマイクロコンピュータを用いた制御装置
JPH0530992B2 (enExample)
JPH03506B2 (enExample)
JPS60100021A (ja) 内燃機関のノツキング制御装置
JP2528630B2 (ja) 内燃機関の点火時期制御装置
JP2544511Y2 (ja) 内燃機関のノッキング検出装置
JPS6030473Y2 (ja) 火花点火機関の点火時期制御装置
JPS6361504B2 (enExample)