JPS6451771U - - Google Patents
Info
- Publication number
- JPS6451771U JPS6451771U JP14620887U JP14620887U JPS6451771U JP S6451771 U JPS6451771 U JP S6451771U JP 14620887 U JP14620887 U JP 14620887U JP 14620887 U JP14620887 U JP 14620887U JP S6451771 U JPS6451771 U JP S6451771U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- cylinder
- control device
- timing control
- crank angle
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図はこの考案のクレーム対応図、第２図は
この考案の一実施例の制御系のブロツク図、第３
図はこの実施例の演算内容を説明する流れ図であ
る。
１……筒内圧最大クランク角検出手段、２……
フイードバツク量算出手段、３……出力点火時期
算出手段、４……制限手段、２２……点火プラグ
、２３……筒内圧センサ、２４……チヤージアン
プ、２６……クランク角センサ、２７……空気量
センサ、３０……コントロールユニツト、３６…
…点火コイル。
Fig. 1 is a claim correspondence diagram of this invention, Fig. 2 is a block diagram of a control system of an embodiment of this invention, and Fig. 3
The figure is a flowchart explaining the calculation contents of this embodiment. 1... Cylinder pressure maximum crank angle detection means, 2...
Feedback amount calculation means, 3... Output ignition timing calculation means, 4... Limiting means, 22... Spark plug, 23... Cylinder pressure sensor, 24... Charge amplifier, 26... Crank angle sensor, 27... Air amount Sensor, 30... Control unit, 36...
...Ignition coil.
Claims (1)
と、この筒内圧最大クランク角の検出値と圧縮上
死点後の一定の目標値との偏差に基づいて各フイ
ードバツク量を算出する手段と、このフイードバ
ツク量にて運転状態に応じた基本点火時期を補正
して出力すべき点火時期を気筒別に求める手段と
を備える多気筒機関の点火時期制御装置において
、前記各フイードバツク量を気筒間の点火時期差
が所定範囲になるように制限する手段を設けたこ
とを特徴とする多気筒機関の点火時期制御装置。 means for detecting the cylinder pressure maximum crank angle for each cylinder; means for calculating each feedback amount based on the deviation between the detected value of the cylinder pressure maximum crank angle and a constant target value after compression top dead center; In the ignition timing control device for a multi-cylinder engine, the ignition timing control device for a multi-cylinder engine is provided with means for correcting the basic ignition timing according to the operating state using the amount of feedback and determining the ignition timing to be output for each cylinder. 1. An ignition timing control device for a multi-cylinder engine, comprising means for limiting the ignition timing to a predetermined range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14620887U JPS6451771U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14620887U JPS6451771U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451771U true JPS6451771U (en) | 1989-03-30 |
Family
ID=31415482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14620887U Pending JPS6451771U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451771U (en) |
-
1987
- 1987-09-25 JP JP14620887U patent/JPS6451771U/ja active Pending