JPH0224075U - - Google Patents
Info
- Publication number
- JPH0224075U JPH0224075U JP10236588U JP10236588U JPH0224075U JP H0224075 U JPH0224075 U JP H0224075U JP 10236588 U JP10236588 U JP 10236588U JP 10236588 U JP10236588 U JP 10236588U JP H0224075 U JPH0224075 U JP H0224075U
- Authority
- JP
- Japan
- Prior art keywords
- atmospheric pressure
- load
- ignition timing
- engine
- calculating
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第1図は本考案の内燃機関の点火時期制御装置
の構成図、第2図は本考案の装置を搭載した電子
制御内燃機関の全体概要図、第3図から第7図は
第2図の制御回路の動作の一例を示すフローチヤ
ート、第8図は本考案の装置による進角度特性を
示す線図、第9図は本考案の装置の効果を示す線
図である。
1……機関本体、2……吸気通路、3……エア
フローメータ、6……水温センサ、7……O2セ
ンサ、8……デイストリビユータ、10……制御
回路、12……点火コイル、13……点火プラグ
。
Figure 1 is a block diagram of the ignition timing control device for an internal combustion engine of the present invention, Figure 2 is an overall schematic diagram of an electronically controlled internal combustion engine equipped with the device of the present invention, and Figures 3 to 7 are the same as those shown in Figure 2. FIG. 8 is a flowchart showing an example of the operation of the control circuit, FIG. 8 is a diagram showing the advance angle characteristics of the device of the present invention, and FIG. 9 is a diagram showing the effects of the device of the present invention. 1... Engine body, 2... Intake passage, 3... Air flow meter, 6... Water temperature sensor, 7... O2 sensor, 8... Distributor, 10... Control circuit, 12... Ignition coil, 13...Spark plug.
Claims (1)
演算する基本点火進角値演算手段と、 大気圧と機関の負荷に応じて点火時期の大気圧
補正進角値を演算する大気圧補正進角値演算手段
と、 前記基本点火進角値と前記大気圧補正進角値に
応じて機関の点火時期を演算する点火時期演算手
段と、 を備えた内燃機関の点火時期制御装置。[Scope of Claim for Utility Model Registration] Atmospheric pressure detection means for detecting atmospheric pressure, load detection means for detecting the load of an internal combustion engine, and basic ignition advance for calculating a basic ignition advance value according to engine rotational speed and load. an atmospheric pressure correction advance value calculation means for calculating an atmospheric pressure correction advance value of the ignition timing according to the atmospheric pressure and the load of the engine; and the basic ignition advance value and the atmospheric pressure correction advance angle. An ignition timing control device for an internal combustion engine, comprising: ignition timing calculation means for calculating the ignition timing of the engine according to the value;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10236588U JPH0224075U (en) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10236588U JPH0224075U (en) | 1988-08-03 | 1988-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0224075U true JPH0224075U (en) | 1990-02-16 |
Family
ID=31332210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10236588U Pending JPH0224075U (en) | 1988-08-03 | 1988-08-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0224075U (en) |
-
1988
- 1988-08-03 JP JP10236588U patent/JPH0224075U/ja active Pending
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