JPS6449667U - - Google Patents
Info
- Publication number
- JPS6449667U JPS6449667U JP14547987U JP14547987U JPS6449667U JP S6449667 U JPS6449667 U JP S6449667U JP 14547987 U JP14547987 U JP 14547987U JP 14547987 U JP14547987 U JP 14547987U JP S6449667 U JPS6449667 U JP S6449667U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- correction amount
- control device
- internal combustion
- detecting
- 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
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の構成図、第２図は本考案の実
施例を示すブロツク構成図、第３図〜第６図は制
御内容を示すフローチヤート、第７図は過渡時の
制御例を示す説明図である。
１１……エアフローセンサ、１２……クランク
角センサ、１３……筒内圧センサ、１４……ノツ
ク検出回路、１５……コントロールユニツト、１
６……点火装置。
Fig. 1 is a block diagram of the present invention, Fig. 2 is a block diagram showing an embodiment of the present invention, Figs. 3 to 6 are flowcharts showing control contents, and Fig. 7 is an example of control during transition. FIG. 11... Air flow sensor, 12... Crank angle sensor, 13... Cylinder pressure sensor, 14... Knock detection circuit, 15... Control unit, 1
6...Ignition device.
Claims (1)
となるピーククランク角位置を検出する手段と、
ピーククランク角位置と目標位置との差から点火
時期の補正量を演算する第１の演算手段と、筒内
圧からノツキング状態を検出する手段と、ノツキ
ング状態に応じて点火時期の補正量を演算する第
２の演算手段と、前記各補正量を学習値として記
憶する手段と、この学習値と各補正量に応じて点
火時期を補正制御する手段とを設けた内燃機関の
点火時期制御装置において、機関が所定のノツキ
ング領域に移行したときに、所定期間前記第１の
演算手段の補正量による進角側の補正を中止する
手段を設けたことを特徴とする内燃機関の点火時
期制御装置。 means for detecting the cylinder pressure of the engine; means for detecting the peak crank angle position at which the cylinder pressure is maximum;
a first calculation means for calculating an ignition timing correction amount from the difference between the peak crank angle position and a target position; a means for detecting a knocking condition from the cylinder pressure; and a first calculation means for calculating an ignition timing correction amount according to the knocking condition. An ignition timing control device for an internal combustion engine, comprising a second calculation means, a means for storing each of the correction amounts as a learned value, and a means for correcting and controlling the ignition timing according to the learned value and each correction amount, An ignition timing control device for an internal combustion engine, characterized in that the ignition timing control device for an internal combustion engine is provided with means for stopping the advance side correction based on the correction amount of the first calculating means for a predetermined period when the engine shifts to a predetermined knocking region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145479U JPH0649914Y2 (en) | 1987-09-24 | 1987-09-24 | Ignition timing control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145479U JPH0649914Y2 (en) | 1987-09-24 | 1987-09-24 | Ignition timing control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449667U true JPS6449667U (en) | 1989-03-28 |
| JPH0649914Y2 JPH0649914Y2 (en) | 1994-12-14 |
Family
ID=31414106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145479U Expired - Lifetime JPH0649914Y2 (en) | 1987-09-24 | 1987-09-24 | Ignition timing control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649914Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007009728A (en) * | 2005-06-28 | 2007-01-18 | Toyota Motor Corp | Ignition timing control device for internal combustion engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235066A (en) * | 1985-08-07 | 1987-02-16 | Honda Motor Co Ltd | Ignition timing control device in internal combustion engine |
| JPS6296779A (en) * | 1985-10-22 | 1987-05-06 | Nissan Motor Co Ltd | Ignition timing control device for internal-combustion engine |
| JPS62165575A (en) * | 1986-01-17 | 1987-07-22 | Toyota Motor Corp | Knocking control device for internal combustion engine |
-
1987
- 1987-09-24 JP JP1987145479U patent/JPH0649914Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235066A (en) * | 1985-08-07 | 1987-02-16 | Honda Motor Co Ltd | Ignition timing control device in internal combustion engine |
| JPS6296779A (en) * | 1985-10-22 | 1987-05-06 | Nissan Motor Co Ltd | Ignition timing control device for internal-combustion engine |
| JPS62165575A (en) * | 1986-01-17 | 1987-07-22 | Toyota Motor Corp | Knocking control device for internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007009728A (en) * | 2005-06-28 | 2007-01-18 | Toyota Motor Corp | Ignition timing control device for internal combustion engine |
| JP4538383B2 (en) * | 2005-06-28 | 2010-09-08 | トヨタ自動車株式会社 | Ignition timing control device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649914Y2 (en) | 1994-12-14 |