JPS63146168U - - Google Patents
Info
- Publication number
- JPS63146168U JPS63146168U JP3786587U JP3786587U JPS63146168U JP S63146168 U JPS63146168 U JP S63146168U JP 3786587 U JP3786587 U JP 3786587U JP 3786587 U JP3786587 U JP 3786587U JP S63146168 U JPS63146168 U JP S63146168U
- Authority
- JP
- Japan
- Prior art keywords
- amount
- fuel injection
- acceleration
- change
- ignition
- 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 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000000116 mitigating effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案の一実施例を示すシステム図、第３図
は点火時期制御ルーチンのフローチヤート、第４
図はバツクグラウンドジヨブのフローチヤート、
第５図は従来及び本考案の制御特性を示す図であ
る。
１……機関、６……エアフローメータ、８……
燃料噴射弁、９……クランク角センサ、１０……
点火栓、１１……点火コイル、１２……デイスト
リビユータ、２０……コントロールユニツト。
Figure 1 is a block diagram showing the configuration of the present invention;
The figure is a system diagram showing one embodiment of the present invention, Figure 3 is a flowchart of the ignition timing control routine, and Figure 4 is a flowchart of the ignition timing control routine.
The figure is a flowchart of a background job.
FIG. 5 is a diagram showing the control characteristics of the conventional and the present invention. 1... Engine, 6... Air flow meter, 8...
Fuel injection valve, 9... Crank angle sensor, 10...
Ignition plug, 11... Ignition coil, 12... Distributor, 20... Control unit.
Claims (1)
に基づいて基本燃料噴射量を演算する基本燃料噴
射量演算手段を有する電子制御燃料噴射式の内燃
機関において、前記基本燃料噴射量の変化量を演
算する変化量演算手段と、前記変化量に基づいて
加速状態を判定する加速判定手段と、この加速判
定手段による加速検出時に点火装置による点火時
期を前記変化量に対応する量遅角側に補正する点
火時期遅角手段とを設けたことを特徴とする内燃
機関の加速シヨツク緩和装置。 In an electronically controlled fuel injection type internal combustion engine having a basic fuel injection amount calculation means that calculates a basic fuel injection amount based on a parameter related to the amount of air taken into the engine, the amount of change in the basic fuel injection amount is calculated. change amount calculation means, acceleration determination means for determining an acceleration state based on the change amount, and ignition for correcting the ignition timing by an ignition device to the retard side by an amount corresponding to the change amount when acceleration is detected by the acceleration determination means. 1. An acceleration shock mitigation device for an internal combustion engine, characterized in that it is provided with timing retardation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3786587U JPS63146168U (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3786587U JPS63146168U (en) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146168U true JPS63146168U (en) | 1988-09-27 |
Family
ID=30849574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3786587U Pending JPS63146168U (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9360993B2 (en) | 2002-03-19 | 2016-06-07 | Facebook, Inc. | Display navigation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472326A (en) * | 1977-11-18 | 1979-06-09 | Nippon Soken Inc | Ignition timing regulator for internal combustion engine |
| JPS5698569A (en) * | 1980-01-11 | 1981-08-08 | Nissan Motor Co Ltd | Method of controlling ignition time |
| JPS6181556A (en) * | 1984-09-13 | 1986-04-25 | Honda Motor Co Ltd | Method of controlling working quantity of output controlling device for internal-combustion engine |
-
1987
- 1987-03-17 JP JP3786587U patent/JPS63146168U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5472326A (en) * | 1977-11-18 | 1979-06-09 | Nippon Soken Inc | Ignition timing regulator for internal combustion engine |
| JPS5698569A (en) * | 1980-01-11 | 1981-08-08 | Nissan Motor Co Ltd | Method of controlling ignition time |
| JPS6181556A (en) * | 1984-09-13 | 1986-04-25 | Honda Motor Co Ltd | Method of controlling working quantity of output controlling device for internal-combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9360993B2 (en) | 2002-03-19 | 2016-06-07 | Facebook, Inc. | Display navigation |