JPH0214469U - - Google Patents
Info
- Publication number
- JPH0214469U JPH0214469U JP9336988U JP9336988U JPH0214469U JP H0214469 U JPH0214469 U JP H0214469U JP 9336988 U JP9336988 U JP 9336988U JP 9336988 U JP9336988 U JP 9336988U JP H0214469 U JPH0214469 U JP H0214469U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- ignition
- primary current
- energization timing
- generation means
- 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
- 238000000926 separation method Methods 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の概念的構成図、第２図は本考
案の実施例の点火装置の電気的構成を示すブロツ
ク図、第３図は実施例の電子制御装置で行われる
処理を表すフローチヤート、第４図はシリアルデ
ータの一例を示す構成図、第５図Ａ〜Ｃは従来の
点火時期信号の振り分け方法を示すタイミングチ
ヤート、第５図Ｄは振り分けに用いられる論理図
である。
１０……電子制御装置、２０……イグナイタ、
２２……信号分離回路、２６……信号分配回路、
４４……点火コイル、４５……点火プラグ。
Fig. 1 is a conceptual block diagram of the present invention, Fig. 2 is a block diagram showing the electrical configuration of the ignition device according to the embodiment of the present invention, and Fig. 3 is a flowchart showing the processing performed by the electronic control unit of the embodiment. 4 is a configuration diagram showing an example of serial data, FIGS. 5A to 5C are timing charts showing a conventional method of distributing ignition timing signals, and FIG. 5D is a logic diagram used for distributing. 10...Electronic control device, 20...Igniter,
22... Signal separation circuit, 26... Signal distribution circuit,
44...Ignition coil, 45...Spark plug.
Claims (1)
と、各通電時期信号の各点火コイルへの振り分け
を表す信号とを発生する点火信号発生手段と、 該点火信号発生手段からの信号に応じて、各点
火コイルに一次電流を供給する一次電流制御手段
と を備えた内燃機関の点火装置において、 上記点火信号発生手段に、通電時期信号と振り
分け信号とを数値データとして乗せたシリアル信
号を発生するシリアル信号発生手段を設け、 上記一次電流制御手段に、該シリアル信号から
通電時期信号と振り分け信号とを分離する信号分
離手段を設けた ことを特徴とする内燃機関の点火装置。[Claims for Utility Model Registration] A plurality of ignition coils, an ignition signal generating means for generating a signal representing the energization timing of the primary current of each ignition coil, and a signal representing the distribution of each energization timing signal to each ignition coil. and primary current control means for supplying a primary current to each ignition coil in response to a signal from the ignition signal generation means, wherein the ignition signal generation means is provided with an energization timing signal and distributed to the ignition signal generation means. The present invention is characterized in that a serial signal generation means is provided for generating a serial signal carrying the signal as numerical data, and the primary current control means is provided with a signal separation means for separating an energization timing signal and a distribution signal from the serial signal. Ignition system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9336988U JPH0214469U (en) | 1988-07-14 | 1988-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9336988U JPH0214469U (en) | 1988-07-14 | 1988-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214469U true JPH0214469U (en) | 1990-01-30 |
Family
ID=31317825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9336988U Pending JPH0214469U (en) | 1988-07-14 | 1988-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214469U (en) |
-
1988
- 1988-07-14 JP JP9336988U patent/JPH0214469U/ja active Pending
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