JPS62175269U - - Google Patents
Info
- Publication number
- JPS62175269U JPS62175269U JP6263086U JP6263086U JPS62175269U JP S62175269 U JPS62175269 U JP S62175269U JP 6263086 U JP6263086 U JP 6263086U JP 6263086 U JP6263086 U JP 6263086U JP S62175269 U JPS62175269 U JP S62175269U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- thyristor
- voltage
- diode
- switching element
- 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 5
- 238000004804 winding Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第1図は従来回路図、第2図は本考案の一実施
例回路図である。図において、Aはコンバータ、
Bは点火回路、1は直流電源、2は出力(昇圧)
トランス、5は主スイツチング素子、Tは制御用
トランジスタ、7は整流用ダイオード、9はサイ
リスタ、10はコンデンサ、11,12は電流検
出用ダイオード、16は点火コイルである。
FIG. 1 is a conventional circuit diagram, and FIG. 2 is a circuit diagram of an embodiment of the present invention. In the figure, A is a converter,
B is the ignition circuit, 1 is the DC power supply, 2 is the output (step-up)
A transformer, 5 is a main switching element, T is a control transistor, 7 is a rectifier diode, 9 is a thyristor, 10 is a capacitor, 11 and 12 are current detection diodes, and 16 is an ignition coil.
Claims (1)
続された主スイツチング素子と前記出力トランス
の2次巻線に接続された整流用ダイオードにより
形成されたコンデンサの出力により充電されるコ
ンデンサの充電電荷をサイリスタを介して点火コ
イルに放電せしめるようにしたコンデンサ充放電
式点火装置において、前記サイリスタに直列に一
つのダイオードを設けると共に前記主スイツチン
グ素子の制御用トランジスタのベースを前記サイ
リスタのゲートに接続し、前記サイリスタのゲー
ト、カソード間電圧と前記ダイオードの両端電圧
の和の電圧により前記制御用トランジスタを制御
す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 charge of the capacitor is charged by the output of the capacitor formed by the main switching element connected in series between the DC power source and the primary winding of the output transformer, and the rectifier diode connected to the secondary winding of the output transformer. In the capacitor charging/discharging type ignition device, a diode is provided in series with the thyristor, and the base of the control transistor of the main switching element is connected to the gate of the thyristor. A capacitor charge/discharge type ignition device, characterized in that the control transistor is controlled by a voltage that is the sum of a voltage between the gate and cathode of the thyristor and a voltage across the diode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6263086U JPH0343416Y2 (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6263086U JPH0343416Y2 (en) | 1986-04-25 | 1986-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62175269U true JPS62175269U (en) | 1987-11-07 |
JPH0343416Y2 JPH0343416Y2 (en) | 1991-09-11 |
Family
ID=30897084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6263086U Expired JPH0343416Y2 (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0343416Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148071U (en) * | 1988-03-31 | 1989-10-13 |
-
1986
- 1986-04-25 JP JP6263086U patent/JPH0343416Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148071U (en) * | 1988-03-31 | 1989-10-13 |
Also Published As
Publication number | Publication date |
---|---|
JPH0343416Y2 (en) | 1991-09-11 |
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