JPH0345332B2 - - Google Patents

Info

Publication number
JPH0345332B2
JPH0345332B2 JP16360282A JP16360282A JPH0345332B2 JP H0345332 B2 JPH0345332 B2 JP H0345332B2 JP 16360282 A JP16360282 A JP 16360282A JP 16360282 A JP16360282 A JP 16360282A JP H0345332 B2 JPH0345332 B2 JP H0345332B2
Authority
JP
Japan
Prior art keywords
cylinder
difference
signal
value
output
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
JP16360282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5952726A (ja
Inventor
Toshikazu Ina
Hisashi Kawai
Tokio Kohama
Hideki Oohayashi
Takashi Shigematsu
Daisaku Sawada
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.)
Toyota Motor Corp
Soken Inc
Original Assignee
Nippon Soken Inc
Toyota Motor 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 Nippon Soken Inc, Toyota Motor Corp filed Critical Nippon Soken Inc
Priority to JP16360282A priority Critical patent/JPS5952726A/ja
Publication of JPS5952726A publication Critical patent/JPS5952726A/ja
Publication of JPH0345332B2 publication Critical patent/JPH0345332B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/042—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G01M15/046—Testing internal-combustion engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12 by monitoring revolutions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP16360282A 1982-09-20 1982-09-20 内燃機関の出力変動測定方法 Granted JPS5952726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16360282A JPS5952726A (ja) 1982-09-20 1982-09-20 内燃機関の出力変動測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16360282A JPS5952726A (ja) 1982-09-20 1982-09-20 内燃機関の出力変動測定方法

Publications (2)

Publication Number Publication Date
JPS5952726A JPS5952726A (ja) 1984-03-27
JPH0345332B2 true JPH0345332B2 (sv) 1991-07-10

Family

ID=15777040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16360282A Granted JPS5952726A (ja) 1982-09-20 1982-09-20 内燃機関の出力変動測定方法

Country Status (1)

Country Link
JP (1) JPS5952726A (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733809B2 (ja) * 1984-06-27 1995-04-12 株式会社日本自動車部品総合研究所 内燃機関の出力変動測定方法
US4697561A (en) * 1985-04-15 1987-10-06 Purdue Research Foundation On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations
US5132909A (en) * 1990-07-30 1992-07-21 Saturn Corporation Apparatus for diagnosing individual cylinder performance by estimated instantaneous engine speeds
US5182512A (en) * 1990-10-29 1993-01-26 Snap-On Tools Corporation Method and apparatus for determining relative contributions of individual cylinders of internal combustion engine using contact tachometer
JP2835672B2 (ja) * 1993-01-28 1998-12-14 株式会社ユニシアジェックス 内燃機関のサージ・トルク検出装置
CN112161810B (zh) * 2020-08-26 2022-09-16 深圳市云伽智能技术有限公司 汽车发动机的动力检测方法、装置、设备及介质

Also Published As

Publication number Publication date
JPS5952726A (ja) 1984-03-27

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