JPH024974U - - Google Patents
Info
- Publication number
- JPH024974U JPH024974U JP8360888U JP8360888U JPH024974U JP H024974 U JPH024974 U JP H024974U JP 8360888 U JP8360888 U JP 8360888U JP 8360888 U JP8360888 U JP 8360888U JP H024974 U JPH024974 U JP H024974U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- engine
- water temperature
- operating state
- correcting
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の基本概念図、第２〜５図は本
考案に係る内燃機関の点火時期制御装置の一実施
例を示す図であり、第２図はその全体構成図、第
３図はその点火時期制御のプログラムを示すフロ
ーチヤート、第４図はその水温進角補正値ＴＡＤ
ＶＣのテーブルマツプ、第５図はそのエンジン回
転補正値ＤＣＡＤＶのテーブルマツプである。
１……エンジン、１２……点火手段、２５……
水温センサ（水温検出手段）、４１……運転状態
検出手段、４２……コントロールユニツト（修正
手段、点火時期設定手段）。
Fig. 1 is a basic conceptual diagram of the present invention, Figs. 2 to 5 are diagrams showing an embodiment of an ignition timing control device for an internal combustion engine according to the present invention, Fig. 2 is an overall configuration diagram thereof, and Fig. 3 is a diagram showing an embodiment of the ignition timing control device for an internal combustion engine according to the present invention. is a flowchart showing the ignition timing control program, and Figure 4 shows the water temperature advance correction value TAD.
The table map of VC, FIG. 5, is a table map of the engine rotation correction value DCADV. 1... Engine, 12... Ignition means, 25...
Water temperature sensor (water temperature detection means), 41... Operating state detection means, 42... Control unit (correction means, ignition timing setting means).
Claims (1)
してエンジンの運転状態を検出する運転状態検出
手段と、 (b) エンジンの冷却水の温度を検出する水温検
出手段と、 (c) エンジンの冷却水温に応じて点火時期を補
正する水温補正量を演算するとともに、該水温補
正量をエンジン回転数に応じて修正する修正手段
と、 (d) エンジンの運転状態に基づいて基本点火時
期を設定するとともに、該基本点火時期を修正手
段の出力に応じて補正する点火時期設定手段と、 (e) 点火時期設定手段の出力に基づいて混合気
に点火する点火手段と、 を備えたことを特徴とする内燃機関の点火時期
制御装置。[Scope of Claim for Utility Model Registration] (a) Operating state detection means for detecting the operating state of the engine using the engine load and rotation speed as parameters; (b) Water temperature detection means for detecting the temperature of the engine cooling water; c) a correction means that calculates a water temperature correction amount for correcting the ignition timing according to the engine cooling water temperature, and also corrects the water temperature correction amount according to the engine rotation speed; ignition timing setting means for setting the ignition timing and correcting the basic ignition timing according to the output of the correction means; and (e) ignition means for igniting the air-fuel mixture based on the output of the ignition timing setting means. An ignition timing control device for an internal combustion engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083608U JPH0732940Y2 (en) | 1988-06-23 | 1988-06-23 | Ignition timing control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083608U JPH0732940Y2 (en) | 1988-06-23 | 1988-06-23 | Ignition timing control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024974U true JPH024974U (en) | 1990-01-12 |
| JPH0732940Y2 JPH0732940Y2 (en) | 1995-07-31 |
Family
ID=31308322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988083608U Expired - Lifetime JPH0732940Y2 (en) | 1988-06-23 | 1988-06-23 | Ignition timing control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732940Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065279A (en) * | 1983-09-20 | 1985-04-15 | Nissan Motor Co Ltd | Ignition-timing controller on starting of internal- combustion engine |
| JPS62197670A (en) * | 1986-02-26 | 1987-09-01 | Nippon Denso Co Ltd | Ignition timing control device for internal combustion engine |
| JPS6371476U (en) * | 1986-10-29 | 1988-05-13 |
-
1988
- 1988-06-23 JP JP1988083608U patent/JPH0732940Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065279A (en) * | 1983-09-20 | 1985-04-15 | Nissan Motor Co Ltd | Ignition-timing controller on starting of internal- combustion engine |
| JPS62197670A (en) * | 1986-02-26 | 1987-09-01 | Nippon Denso Co Ltd | Ignition timing control device for internal combustion engine |
| JPS6371476U (en) * | 1986-10-29 | 1988-05-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732940Y2 (en) | 1995-07-31 |