JPH0452545U - - Google Patents
Info
- Publication number
- JPH0452545U JPH0452545U JP9564290U JP9564290U JPH0452545U JP H0452545 U JPH0452545 U JP H0452545U JP 9564290 U JP9564290 U JP 9564290U JP 9564290 U JP9564290 U JP 9564290U JP H0452545 U JPH0452545 U JP H0452545U
- Authority
- JP
- Japan
- Prior art keywords
- crank angle
- internal combustion
- combustion engine
- predetermined period
- angle sensor
- 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 description 6
- 239000007858 starting material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案に係る内燃機関の制御装置の概
略図、第２図はその制御ユニツトの詳細を示すブ
ロツク図、第３図は該制御装置の動作を示すフロ
ー・チヤート、第４図はそのサブルーチン・フロ
ー・チヤート、第５図は第３図中の第２の所定期
間の特性を示す説明図及び第６図は本制御装置の
動作を説明するタイミングチヤートである。
１０……内燃機関、１２……吸入空気路、１４
……エアクリーナ、１６……スロツトル弁、１８
……インテークマニホルド、２０……燃焼室、２
４……パイプ、２６……吸気圧力センサ、２８…
…冷却水通路、３０……水温センサ、３２……ス
ロツトル位置センサ、３４……スタータスイツチ
、３６……デイストリビユータ、３８……ピスト
ン、４０……クランク角センサ、４１……シリン
ダセンサ、４２……シリンダブロツク、４４……
ノツクセンサ、５０……制御ユニツト、５２……
レベル変換回路、５４……マイクロ・コンピユー
タ、５５……遅延（積分）回路、６０……ノツク
検出回路、６８……出力回路、７０……点火装置
、７２……点火プラグ。
FIG. 1 is a schematic diagram of a control device for an internal combustion engine according to the present invention, FIG. 2 is a block diagram showing details of the control unit, FIG. 3 is a flow chart showing the operation of the control device, and FIG. 4 is a flow chart showing the operation of the control device. FIG. 5 is an explanatory diagram showing the characteristics of the second predetermined period in FIG. 3, and FIG. 6 is a timing chart illustrating the operation of the present control device. 10... Internal combustion engine, 12... Intake air path, 14
...Air cleaner, 16...Throttle valve, 18
...Intake manifold, 20...Combustion chamber, 2
4...Pipe, 26...Intake pressure sensor, 28...
... Cooling water passage, 30 ... Water temperature sensor, 32 ... Throttle position sensor, 34 ... Starter switch, 36 ... Distributor, 38 ... Piston, 40 ... Crank angle sensor, 41 ... Cylinder sensor, 42 ...Cylinder block, 44...
Knock sensor, 50... Control unit, 52...
Level conversion circuit, 54... Microcomputer, 55... Delay (integration) circuit, 60... Knock detection circuit, 68... Output circuit, 70... Ignition device, 72... Spark plug.
Claims (1)
角センサ 及び、 ｂ 該クランク角センサの出力により優先順位に
おいて上位の割り込み処理を実行し、それ以外の
ときは下位の処理を実行する機関制御用のコンピ
ユータ、 からなる内燃機関の制御装置において、 ｃ 機関のスタータの作動を検出するスタータ作
動検出手段、 ｄ 前記クランク角センサの最初の出力が、検出
されたスタータの作動から第１の所定期間経過以
前か否かを判定する判定手段、 及び ｅ 該判定手段により経過以前と判定されたとき
、その割り込み発生から第２の所定期間のみクラ
ンク角センサ出力による割り込み処理の実行を禁
止する禁止手段、 を設けたことを特徴とする内燃機関の制御装置。[Claims for Utility Model Registration] a. A crank angle sensor that detects the crank angle of an internal combustion engine, and b. Executing a higher priority interrupt process based on the output of the crank angle sensor, and otherwise executing a lower level process. A control device for an internal combustion engine, comprising: a computer for engine control; c. starter operation detection means for detecting operation of a starter of the engine; and d. a determining means for determining whether or not a predetermined period has elapsed; and e. When the determining means determines that the predetermined period has not yet elapsed, prohibiting execution of the interrupt processing by the crank angle sensor output only for a second predetermined period from the occurrence of the interrupt. A control device for an internal combustion engine, characterized in that it is provided with means for inhibiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9564290U JPH08506Y2 (en) | 1990-09-12 | 1990-09-12 | Control device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9564290U JPH08506Y2 (en) | 1990-09-12 | 1990-09-12 | Control device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0452545U true JPH0452545U (en) | 1992-05-06 |
| JPH08506Y2 JPH08506Y2 (en) | 1996-01-10 |
Family
ID=31834526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9564290U Expired - Fee Related JPH08506Y2 (en) | 1990-09-12 | 1990-09-12 | Control device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08506Y2 (en) |
-
1990
- 1990-09-12 JP JP9564290U patent/JPH08506Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08506Y2 (en) | 1996-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |