JPS6432462U - - Google Patents
Info
- Publication number
- JPS6432462U JPS6432462U JP12611987U JP12611987U JPS6432462U JP S6432462 U JPS6432462 U JP S6432462U JP 12611987 U JP12611987 U JP 12611987U JP 12611987 U JP12611987 U JP 12611987U JP S6432462 U JPS6432462 U JP S6432462U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- air
- setting
- fuel ratio
- basic
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図はこの考案の構成を示すクレーム対応図
、第２図はこの考案に係る点火時期制御装置の一
実施例を示す構成説明図、第３図Ａ，Ｂはこの実
施例における制御プログラムの概要を示すフロー
チヤート、第４図は補正量の特性を示す特性図、
第５図は補正量を学習演算する場合のフローチヤ
ートである。
１…基本点火時期設定手段、２…空燃比検出手
段、３…補正手段、４…点火装置。
Fig. 1 is a claim correspondence diagram showing the configuration of this invention, Fig. 2 is a configuration explanatory diagram showing an embodiment of the ignition timing control device according to this invention, and Figs. 3A and B are diagrams of the control program in this embodiment. A flowchart showing the outline, Figure 4 is a characteristic diagram showing the characteristics of the correction amount,
FIG. 5 is a flowchart for learning and calculating the correction amount. 1... Basic ignition timing setting means, 2... Air-fuel ratio detection means, 3... Correction means, 4... Ignition device.
Claims (1)
手段と、燃焼室内に実際に吸入された混合気の空
燃比を検出する手段と、この検出した空燃比がリ
ーンであるときに、点火時期を上記基本点火時期
よりも遅角側に補正する手段とを備えてなる内燃
機関の点火時期制御装置。 means for setting the basic ignition timing according to engine operating conditions; means for detecting the air-fuel ratio of the air-fuel mixture actually drawn into the combustion chamber; and means for setting the ignition timing as described above when the detected air-fuel ratio is lean. An ignition timing control device for an internal combustion engine, comprising means for correcting the ignition timing to be retarded than the basic ignition timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12611987U JPS6432462U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12611987U JPS6432462U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432462U true JPS6432462U (en) | 1989-03-01 |
Family
ID=31377343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12611987U Pending JPS6432462U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432462U (en) |
-
1987
- 1987-08-19 JP JP12611987U patent/JPS6432462U/ja active Pending