JPS5932177U - エンジンのノツキング制御装置 - Google Patents
エンジンのノツキング制御装置Info
- Publication number
- JPS5932177U JPS5932177U JP1982127865U JP12786582U JPS5932177U JP S5932177 U JPS5932177 U JP S5932177U JP 1982127865 U JP1982127865 U JP 1982127865U JP 12786582 U JP12786582 U JP 12786582U JP S5932177 U JPS5932177 U JP S5932177U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- full
- outputs
- wave rectified
- level
- 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
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/225—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Control Of Ignition Timing (AREA)
- Testing Of Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は本考案の一実施例を示す基本ブロック図、第2
図は、前記実施例の具体的回路図、第3図1は、ノッキ
ングが発生した場合の信号波形を示す線図、第3図2は
、ノッキングが発生しない場合の信号波形を示す線図、
第4図は、前記実施例の各部の信号波形を示す線図であ
る。 4・・・振動センサ、6・・・全波整流器、8・・・積
分器、10・・・加算器、12・・・比較器、14・・
・遅延回路、16・・・点火回路。
図は、前記実施例の具体的回路図、第3図1は、ノッキ
ングが発生した場合の信号波形を示す線図、第3図2は
、ノッキングが発生しない場合の信号波形を示す線図、
第4図は、前記実施例の各部の信号波形を示す線図であ
る。 4・・・振動センサ、6・・・全波整流器、8・・・積
分器、10・・・加算器、12・・・比較器、14・・
・遅延回路、16・・・点火回路。
Claims (1)
- ノッキングによる振動を含むエンジンの振動を検出して
エンジン振動信号を出力する振動センサと、前記エンジ
ン振動信号を全波整流して全波整流信号を出力する全波
整流器と、前記ノッキングによる振動が発生してから最
大値に至るまでの時間の略5倍以下の積分時間で前記全
波整流信号を積分して積分信号を出力する積分器と、前
記積口信号に所定電圧を加算して基準信号を出力する加
算器と、前記全波整流信号のレベルと前記基準信号のレ
ベルとを比較して前記全波整流信号のレベルが前記基準
信号のレベルを越えたときにノッキング信号を出力する
比較器と、前記ノッキング信号に基づいて点火進角を所
定角度遅角させる制御信号を出力する遅延回路と、を含
むエンジンのノッキング制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982127865U JPS5932177U (ja) | 1982-08-24 | 1982-08-24 | エンジンのノツキング制御装置 |
US06/476,338 US4523566A (en) | 1982-08-24 | 1983-03-17 | Knocking control system in engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982127865U JPS5932177U (ja) | 1982-08-24 | 1982-08-24 | エンジンのノツキング制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5932177U true JPS5932177U (ja) | 1984-02-28 |
JPS6320860Y2 JPS6320860Y2 (ja) | 1988-06-09 |
Family
ID=14970561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982127865U Granted JPS5932177U (ja) | 1982-08-24 | 1982-08-24 | エンジンのノツキング制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4523566A (ja) |
JP (1) | JPS5932177U (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3523017A1 (de) * | 1984-06-29 | 1986-01-02 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Einrichtung und verfahren zum ermitteln und beeinflussen des klopfens einer brennkraftmaschine |
US4816752A (en) * | 1988-04-07 | 1989-03-28 | Snap-On Tools Corporation | Method and apparatus for low power offset correction of amplified sensor signals |
DE4003664A1 (de) * | 1989-02-08 | 1990-09-06 | Eng Research Pty Ltd | Steuervorrichtung fuer zuendkerzenmotoren |
US5821412A (en) * | 1994-08-09 | 1998-10-13 | Ford Global Technologies, Inc. | Apparatus and method for processing engine measurements |
JP3696759B2 (ja) * | 1999-08-31 | 2005-09-21 | 三菱電機株式会社 | 内燃機関のノック検出装置 |
JP3715868B2 (ja) * | 2000-06-15 | 2005-11-16 | 三菱電機株式会社 | 内燃機関のノック制御装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2449798A1 (fr) * | 1979-02-23 | 1980-09-19 | Sev Marchal | Dispositif electronique permettant de detecter le cliquetis au cours du fonctionnement d'un moteur a combustion interne |
-
1982
- 1982-08-24 JP JP1982127865U patent/JPS5932177U/ja active Granted
-
1983
- 1983-03-17 US US06/476,338 patent/US4523566A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6320860Y2 (ja) | 1988-06-09 |
US4523566A (en) | 1985-06-18 |
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