JPH046571U - - Google Patents
Info
- Publication number
- JPH046571U JPH046571U JP4609890U JP4609890U JPH046571U JP H046571 U JPH046571 U JP H046571U JP 4609890 U JP4609890 U JP 4609890U JP 4609890 U JP4609890 U JP 4609890U JP H046571 U JPH046571 U JP H046571U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- capacitor
- main capacitor
- charged via
- converter
- 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 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図ａは従来のエキサイタコイル充電方式に
よるコンデンサ充放電点火装置の説明図、第１図
ｂは従来のＤＣ−ＤＣコンバータ充電方式による
コンデンサ充放電点火装置の説明図、第２図は本
考案によるコンデンサ充放電式点火装置の実施例
の説明図である。
Ｄ１，Ｄ２……整流用ダイオード、Ｃ１……主
コンデンサ、ＣＯＶ……ＤＣ−ＤＣコンバータ、
Ｒ１……コンバータ起動抵抗、Ｑ１……スイツチ
ングトランジスタ、ＣＯ……制御部、Ｔ１……ト
ランス、Ｓ１……点火用サイリスタ、ＥＸＴ……
エキサイタコイル、ＰＣ……パルサーコイル、Ｉ
ＧＮ……イグニツシヨンコイル、ＣＯＮＴ……制
御回路。
Fig. 1a is an explanatory diagram of a capacitor charging/discharging ignition device using a conventional exciter coil charging method, Fig. 1b is an explanatory diagram of a capacitor charging/discharging ignition device using a conventional DC-DC converter charging method, and Fig. 2 is an explanatory diagram of a capacitor charging/discharging ignition device using a conventional DC-DC converter charging method. FIG. 2 is an explanatory diagram of an embodiment of a capacitor charge/discharge type ignition device according to the present invention. D1 , D2 ... Rectifying diode, C1 ... Main capacitor, COV... DC-DC converter,
R1 ...Converter starting resistance, Q1 ...Switching transistor, CO...Control unit, T1 ... Transformer, S1 ...Ignition thyristor, EXT...
Exciter coil, PC...Pulser coil, I
GN...Ignition coil, CONT...Control circuit.
Claims (1)
るダイオードを介して主コンデンサを充電すると
共に、蓄電池を入力電源とするＤＣ−ＤＣコンバ
ータの出力電圧によりダイオードを介して前記主
コンデンサを充電し、主コンデンサの充電電荷を
エンジン回転数に同期して点弧するサイリスタに
よりイグニツシヨンコイルに放電せしめるように
したことを特徴とするコンデンサ充放電式点火装
置。 The main capacitor is charged via a diode that rectifies the positive half-wave voltage by the exciter output, and the main capacitor is charged via the diode by the output voltage of a DC-DC converter that uses a storage battery as an input power source. A capacitor charging/discharging type ignition device characterized in that a thyristor that ignites a charged charge in synchronization with the engine speed discharges it to an ignition coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4609890U JPH046571U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4609890U JPH046571U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046571U true JPH046571U (en) | 1992-01-21 |
Family
ID=31560877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4609890U Pending JPH046571U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046571U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055713A (en) * | 1983-09-07 | 1985-04-01 | Hitachi Ltd | Filter circuit |
| JPS62271961A (en) * | 1985-12-25 | 1987-11-26 | Shindengen Electric Mfg Co Ltd | Capacitor charging and discharging type ignition device |
-
1990
- 1990-04-27 JP JP4609890U patent/JPH046571U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055713A (en) * | 1983-09-07 | 1985-04-01 | Hitachi Ltd | Filter circuit |
| JPS62271961A (en) * | 1985-12-25 | 1987-11-26 | Shindengen Electric Mfg Co Ltd | Capacitor charging and discharging type ignition device |
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