JPS6374959U - - Google Patents
Info
- Publication number
- JPS6374959U JPS6374959U JP16552686U JP16552686U JPS6374959U JP S6374959 U JPS6374959 U JP S6374959U JP 16552686 U JP16552686 U JP 16552686U JP 16552686 U JP16552686 U JP 16552686U JP S6374959 U JPS6374959 U JP S6374959U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- gate
- transformer
- current
- limiting resistor
- 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 6
- 238000004804 winding Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は第１図の回路の転流用コンデンサ３の電圧波
形の一例を示す図、第３図は第１図の回路のサイ
リスタ５のカソードに対するアノードの電圧ＶＡ
Ｋの一例を示す波形図、第４図は従来の点火装置
の回路図、第５図は第４図の回路の転流用コンデ
ンサ３の電圧波形の一例を示す図、第６図は第４
図の回路のサイリスタ５のカソードに対するアノ
ードの電圧ＶＡＫの一例を示す波形図である。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure shows an example of the voltage waveform of the commutation capacitor 3 in the circuit of FIG. 1, and FIG.
4 is a circuit diagram of a conventional ignition system, FIG. 5 is a diagram illustrating an example of the voltage waveform of the commutation capacitor 3 in the circuit of FIG. 4, and FIG.
FIG. 3 is a waveform chart showing an example of the voltage VAK of the anode with respect to the cathode of the thyristor 5 of the circuit shown in the figure.
Claims (1)
器と、 その限流用抵抗器の出力側と上記交流電源の他
端との間に接続された転流用コンデンサと、 上記転流用コンデンサと並列に接続された、共
振用コイル、サイリスタ及び共振用コンデンサよ
り成る直列共振回路と、 上記共振用コンデンサと並列共振する一次巻線
、高電圧を出力する二次巻線及び帰還用三次巻線
を有する昇圧変圧器と、 上記昇圧変圧器の三次巻線の一端と上記サイリ
スタのゲートとの間に接続され上記サイリスタの
ゲートをトリガするゲートトリガ回路と、 上記限流用抵抗器の出力側と上記サイリスタの
ゲートとの間に接続され上記サイリスタを起動さ
せる起動回路と、 上記昇圧変圧器の二次巻線に接続される点火プ
ラグと、 を具備する点火装置。[Claims for Utility Model Registration] A current-limiting resistor connected in series to one end of the AC power source, and a commutation capacitor connected between the output side of the current-limiting resistor and the other end of the AC power source. , a series resonant circuit consisting of a resonant coil, a thyristor, and a resonant capacitor connected in parallel with the commutation capacitor, a primary winding that resonates in parallel with the resonant capacitor, a secondary winding that outputs a high voltage, and a step-up transformer having a tertiary winding for feedback; a gate trigger circuit connected between one end of the tertiary winding of the step-up transformer and the gate of the thyristor to trigger the gate of the thyristor; and the current-limiting resistor. An ignition device comprising: a starting circuit connected between the output side of the thyristor and a gate of the thyristor to start the thyristor; and a spark plug connected to a secondary winding of the step-up transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986165526U JPH045894Y2 (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986165526U JPH045894Y2 (en) | 1986-10-27 | 1986-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374959U true JPS6374959U (en) | 1988-05-18 |
| JPH045894Y2 JPH045894Y2 (en) | 1992-02-19 |
Family
ID=31095647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986165526U Expired JPH045894Y2 (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045894Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138921A (en) * | 1982-02-12 | 1983-08-18 | Hanshin Electric Co Ltd | Plural sparks ignition apparatus |
-
1986
- 1986-10-27 JP JP1986165526U patent/JPH045894Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58138921A (en) * | 1982-02-12 | 1983-08-18 | Hanshin Electric Co Ltd | Plural sparks ignition apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045894Y2 (en) | 1992-02-19 |