JPS6224070U - - Google Patents
Info
- Publication number
- JPS6224070U JPS6224070U JP11608585U JP11608585U JPS6224070U JP S6224070 U JPS6224070 U JP S6224070U JP 11608585 U JP11608585 U JP 11608585U JP 11608585 U JP11608585 U JP 11608585U JP S6224070 U JPS6224070 U JP S6224070U
- Authority
- JP
- Japan
- Prior art keywords
- ignition switch
- counter
- speed
- ignition
- voltage
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000005856 abnormality Effects 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は、クレーム対応図、第２図は、本考案
の一実施例の電気回路を示すブロツク図、第３図
は、第２図のマイクロコンピユータのプログラム
内容を示すフローチヤート、第４図および第５図
は、第３図のプログラムの変形例を示すフローチ
ヤートである。
１１……バツテリ（電源）、１２……イグニシ
ヨンスイツチ、２１，２２……電源回路、４１…
…点火コイル、４２……イグナイタ、６０……ウ
オーニングランプ、８０……制御回路。
Fig. 1 is a complaint correspondence diagram, Fig. 2 is a block diagram showing an electric circuit of an embodiment of the present invention, Fig. 3 is a flowchart showing the program contents of the microcomputer shown in Fig. 2, and Fig. 4 5 is a flowchart showing a modification of the program shown in FIG. 3. 11...Battery (power supply), 12...Ignition switch, 21, 22...Power circuit, 41...
...Ignition coil, 42...Igniter, 60...Warning lamp, 80...Control circuit.
Claims (1)
なかつたことを検出して失火の発生を検出する失
火検出手段と、 失火検出手段によつて検出された失火回数を計
数するカウンタと、 イグニシヨンスイツチを介して供給される電源
電圧が、イグニシヨンスイツチがオンのときの電
圧とイグニシヨンスイツチがオフのときの電圧と
の間に設定された設定電圧より高いか否かによつ
て、イグニシヨンスイツチがオンであるか否かを
判定し、イグニシヨンスイツチがオンでないと判
定されると前記カウンタの計数値をクリアするイ
グニシヨンスイツチオン判定手段と、 エンジン回転数が、アイドル回転数と最高回転
数との間に設定された設定回転数より高いか否か
を判定し、エンジン回転数が設定回転数より高い
と判定されるとカウンタの計数動作を阻止するか
、またはカウンタの計数値をクリアする高回転判
定手段と、 カウンタの計数値が、設定値より多いとイグナ
イタの異常と判定する異常判定手段と、 を備えるイグナイタ異常検出装置。[Scope of Claim for Utility Model Registration] Misfire detection means for detecting the occurrence of misfire by detecting that ignition has not occurred at the timing when ignition should have occurred, and counting the number of misfires detected by the misfire detection means. Whether the power supply voltage supplied through the counter and the ignition switch is higher than the set voltage set between the voltage when the ignition switch is on and the voltage when the ignition switch is off. ignition switch on determination means for determining whether the ignition switch is on or not, and clearing the counted value of the counter when it is determined that the ignition switch is not on; and Determine whether or not the engine speed is higher than a set speed between the idle speed and the maximum speed, and prevent the counting operation of the counter when it is determined that the engine speed is higher than the set speed, or An igniter abnormality detection device comprising: a high rotation determination means for clearing the count value of a counter; and an abnormality determination means for determining that the igniter is abnormal when the count value of the counter is greater than a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11608585U JPS6224070U (en) | 1985-07-29 | 1985-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11608585U JPS6224070U (en) | 1985-07-29 | 1985-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224070U true JPS6224070U (en) | 1987-02-13 |
Family
ID=31358307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11608585U Pending JPS6224070U (en) | 1985-07-29 | 1985-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261368A (en) * | 1988-08-25 | 1990-03-01 | Mitsubishi Electric Corp | Misfire detecting device for internal combustion engine |
-
1985
- 1985-07-29 JP JP11608585U patent/JPS6224070U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261368A (en) * | 1988-08-25 | 1990-03-01 | Mitsubishi Electric Corp | Misfire detecting device for internal combustion engine |
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