JPS63110676U - - Google Patents
Info
- Publication number
- JPS63110676U JPS63110676U JP161887U JP161887U JPS63110676U JP S63110676 U JPS63110676 U JP S63110676U JP 161887 U JP161887 U JP 161887U JP 161887 U JP161887 U JP 161887U JP S63110676 U JPS63110676 U JP S63110676U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- thyristor
- combustion engine
- internal combustion
- output
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005669 field effect Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は第１図の実施例における速度検出用コンデンサ
の端子電圧波形を点火電源コイルの出力電圧波形
と共に示した波形図、第３図は内燃機関用点火装
置の構成例を示した回路図、第４図は第３図の点
火装置における点火電源コイルの出力電圧波形を
示した波形図、第５図は従来の速度制御装置を示
した回路図、第６図は第５図の速度制御装置にお
ける速度検出用コンデンサの端子電圧波形を点火
電源コイルの出力電圧波形と共に示した波形図で
ある。
１…磁石回転子、２…点火コイル、３…点火プ
ラグ、４…トランジスタ、６…１次電流制御回路
、８…点火阻止用サイリスタ、１１…ツエナーダ
イオード、１２…トランジスタ、１６…電界効果
トランジスタ、１７…速度検出用コンデンサ、１
８…ダイオード、１９…抵抗、４０…電圧幅短縮
回路、４１…電圧幅短縮用サイリスタ、４２…ダ
イオード、４３…抵抗、４４…ツエナーダイオー
ド。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a waveform diagram showing the terminal voltage waveform of the speed detection capacitor in the embodiment of Fig. 1 together with the output voltage waveform of the ignition power supply coil, and Fig. 3 4 is a circuit diagram showing a configuration example of an ignition system for an internal combustion engine, FIG. 4 is a waveform diagram showing the output voltage waveform of the ignition power supply coil in the ignition system of FIG. 3, and FIG. 5 shows a conventional speed control device. FIG. 6 is a waveform diagram showing the terminal voltage waveform of the speed detection capacitor in the speed control device of FIG. 5 together with the output voltage waveform of the ignition power supply coil. DESCRIPTION OF SYMBOLS 1... Magnet rotor, 2... Ignition coil, 3... Spark plug, 4... Transistor, 6... Primary current control circuit, 8... Ignition blocking thyristor, 11... Zener diode, 12... Transistor, 16... Field effect transistor, 17...Speed detection capacitor, 1
8... Diode, 19... Resistor, 40... Voltage width reduction circuit, 41... Voltage width reduction thyristor, 42... Diode, 43... Resistor, 44... Zener diode.
Claims (1)
られた点火電源コイルの一方の半サイクルの出力
により駆動される内燃機関用点火装置と、前記点
火電源コイルの他方の半サイクルの出力電圧によ
り一方の極性に充電される速度検出用コンデンサ
と、前記速度検出用コンデンサを一定の時定数で
放電させる放電回路と、導通した際に前記点火電
源コイルの一方の半サイクルの出力を実質的に短
絡して前記内燃機関用点火装置の点火動作を阻止
するように設けられた点火阻止用サイリスタと、
前記点火電源コイルの一方の半サイクルの出力の
立上り時に前記速度検出用コンデンサの残留電圧
が設定値以上ある場合に前記サイリスタをトリガ
する点火阻止用サイリスタトリガ回路とを備えた
内燃機関速度制御装置において、 導通した際に前記点火電源コイルの他方の半サ
イクルの出力を実質的に短絡するように設けられ
た電圧幅短縮用サイリスタと、前記速度検出用コ
ンデンサの端子電圧が設定値以上になつた時に前
記電圧幅短縮用サイリスタをトリガする電圧幅短
縮用サイリスタトリガ回路とを具備したことを特
徴とする内燃機関速度制御装置。[Claims for Utility Model Registration] An ignition device for an internal combustion engine driven by the output of one half cycle of an ignition power coil provided in a magnet generator driven by an internal combustion engine, and the other half of the ignition power coil. a speed detection capacitor that is charged to one polarity by the output voltage of the cycle; a discharge circuit that discharges the speed detection capacitor at a constant time constant; and an output of one half cycle of the ignition power supply coil when conductive. an ignition blocking thyristor provided to substantially short-circuit the ignition device to prevent the ignition operation of the internal combustion engine ignition device;
An internal combustion engine speed control device comprising: an ignition blocking thyristor trigger circuit that triggers the thyristor when the residual voltage of the speed detection capacitor is equal to or higher than a set value at the rise of the output of one half cycle of the ignition power supply coil; , a voltage width reduction thyristor provided to substantially short-circuit the output of the other half cycle of the ignition power supply coil when conductive, and when the terminal voltage of the speed detection capacitor exceeds a set value; An internal combustion engine speed control device comprising: a voltage width reduction thyristor trigger circuit that triggers the voltage width reduction thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001618U JPH0444854Y2 (en) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001618U JPH0444854Y2 (en) | 1987-01-09 | 1987-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63110676U true JPS63110676U (en) | 1988-07-15 |
| JPH0444854Y2 JPH0444854Y2 (en) | 1992-10-22 |
Family
ID=30779697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987001618U Expired JPH0444854Y2 (en) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444854Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038067U (en) * | 1983-08-24 | 1985-03-16 | 株式会社日立製作所 | Balance adjustment structure of water turbine generator |
| JPS6088872A (en) * | 1983-10-19 | 1985-05-18 | Kokusan Denki Co Ltd | Igniter for internal-combustion engine |
-
1987
- 1987-01-09 JP JP1987001618U patent/JPH0444854Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038067U (en) * | 1983-08-24 | 1985-03-16 | 株式会社日立製作所 | Balance adjustment structure of water turbine generator |
| JPS6088872A (en) * | 1983-10-19 | 1985-05-18 | Kokusan Denki Co Ltd | Igniter for internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444854Y2 (en) | 1992-10-22 |
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