JPS6191074U - - Google Patents
Info
- Publication number
- JPS6191074U JPS6191074U JP17710284U JP17710284U JPS6191074U JP S6191074 U JPS6191074 U JP S6191074U JP 17710284 U JP17710284 U JP 17710284U JP 17710284 U JP17710284 U JP 17710284U JP S6191074 U JPS6191074 U JP S6191074U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- output
- reference voltage
- control device
- constant 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本発明装置の回路図、第２図および第
３図は本発明装置の動作説明図、第４図は本発明
に係る遅延回路の回路図である。
１……信号コイル、５，１９……トランジスタ
、６……ＲＳフリツプフロツプ回路、７〜９……
オペアンプ、１０，１６，２０……コンデンサ、
１５……スロツトルセンサ。尚、図中同一符号は
同一又は相当部分を示す。
FIG. 1 is a circuit diagram of the device of the present invention, FIGS. 2 and 3 are diagrams for explaining the operation of the device of the present invention, and FIG. 4 is a circuit diagram of a delay circuit according to the present invention. 1...Signal coil, 5, 19...Transistor, 6...RS flip-flop circuit, 7-9...
Operational amplifier, 10, 16, 20...capacitor,
15...Throttle sensor. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
る信号コイル、信号コイルの一方の極性の信号を
受けて一定の時定数のもとに放電し端子電圧が第
１の基準電圧まで低下したとき一定の時定数で充
電する比較器と組合されたコンデンサを有する定
角度発振回路と定角度発振回路の出力を受け第２
の基準電圧と比較して点火信号を出力する手段と
からなる点火時期演算回路を備え、機関の回転数
と共に変る定角度発振回路の出力電圧に基づいて
回転数に応じた点火信号の出力時期を設定するよ
うにした点火時期制御装置において、機関のスロ
ツトル開度を検出するスロツトルセンサ、スロツ
トルセンサの出力変化を検出する出力変化検出手
段、および出力変化検出手段の出力を定時間保持
あるいは遅延させて点火時期演算回路に加える手
段を設け、回転数に応じた点火時期をさらに変化
させるようにしたことを特徴とする点火時期制御
装置。 (2) 前記出力変化検出手段の出力を定時間保持
あるいは遅延させて点火時期演算回路におけるコ
ンデンサの充電開始を決める第１の基準電圧ある
いは定角度発振の出力電圧と比較する第２の基準
電圧に加え、いずれかの基準電圧を変化させるよ
うにしたことを特徴とする実用新案登録請求の範
囲第１項記載の点火時期制御装置。 (3) 前記出力変化検出手段の出力により前記コ
ンデンサの充電量あるいは放電量を変化させ、定
角度発振の波形を変化させるようにしたことを特
徴とする実用新案登録請求の範囲第１項記載の点
火時期制御装置。[Claims for Utility Model Registration] (1) A signal coil that generates positive and negative signals in synchronization with the rotation of the engine, and receives a signal of one polarity of the signal coil and discharges at a certain time constant to generate a terminal voltage. a constant angle oscillation circuit having a capacitor combined with a comparator that charges at a constant time constant when the voltage drops to the first reference voltage; and a second constant angle oscillation circuit receiving the output of the constant angle oscillation circuit
and a means for outputting an ignition signal by comparing the reference voltage with a reference voltage of the engine. In the ignition timing control device, the throttle sensor detects the throttle opening of the engine, the output change detection means detects the output change of the throttle sensor, and the output of the output change detection means is held or delayed for a fixed period of time. 1. An ignition timing control device characterized in that the ignition timing is further changed in accordance with the rotational speed by providing means for adding the ignition timing to an ignition timing calculation circuit. (2) Holding or delaying the output of the output change detecting means for a fixed period of time to a second reference voltage to be compared with the first reference voltage or the output voltage of constant angle oscillation, which determines the start of charging of the capacitor in the ignition timing calculation circuit. The ignition timing control device according to claim 1, which is further characterized in that one of the reference voltages is changed. (3) The utility model according to claim 1, characterized in that the amount of charge or discharge of the capacitor is changed by the output of the output change detection means, and the waveform of constant angle oscillation is changed. Ignition timing control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17710284U JPS6191074U (en) | 1984-11-19 | 1984-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17710284U JPS6191074U (en) | 1984-11-19 | 1984-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6191074U true JPS6191074U (en) | 1986-06-13 |
Family
ID=30734678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17710284U Pending JPS6191074U (en) | 1984-11-19 | 1984-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191074U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55156260A (en) * | 1979-05-25 | 1980-12-05 | Mitsubishi Electric Corp | Ignition timing controller for internal combustion engine |
| JPS5838378A (en) * | 1981-08-28 | 1983-03-05 | Mitsubishi Electric Corp | Ignition timing controlling apparatus |
-
1984
- 1984-11-19 JP JP17710284U patent/JPS6191074U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55156260A (en) * | 1979-05-25 | 1980-12-05 | Mitsubishi Electric Corp | Ignition timing controller for internal combustion engine |
| JPS5838378A (en) * | 1981-08-28 | 1983-03-05 | Mitsubishi Electric Corp | Ignition timing controlling apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4305072A (en) | Rotational position detector | |
| US4485785A (en) | Internal combustion engine function control system | |
| JPS6191074U (en) | ||
| JPS5890373U (en) | Ignition system for internal combustion engines | |
| JPS6232352B2 (en) | ||
| JPS6191076U (en) | ||
| JPS6191075U (en) | ||
| JP3143056B2 (en) | Ignition control device | |
| JPS5844272A (en) | Non-contact ignition system | |
| JPS6231670Y2 (en) | ||
| JPS58202372A (en) | Ignition angle advancing device for internal combustion engine | |
| JPS6148971U (en) | ||
| JPS6213436Y2 (en) | ||
| JPS5833775U (en) | internal combustion engine ignition system | |
| JPS61125676U (en) | ||
| JPS58135363A (en) | Ignition timing controlling apparatus for internal-combustion engine | |
| JPH0631607B2 (en) | Ignition device for internal combustion engine | |
| JPS5988277U (en) | Knocking control device | |
| JPS6145334Y2 (en) | ||
| JPS6315933Y2 (en) | ||
| JP2573839B2 (en) | Speed discrimination circuit | |
| JPS59215963A (en) | Ignition device for internal-combustion engine | |
| JPS59146571U (en) | Ignition timing control circuit for internal combustion engine ignition system | |
| JPS60143364U (en) | Vehicle speed notification device | |
| JPS58163680U (en) | internal combustion engine ignition system |