JPS6231775U - - Google Patents
Info
- Publication number
- JPS6231775U JPS6231775U JP12333485U JP12333485U JPS6231775U JP S6231775 U JPS6231775 U JP S6231775U JP 12333485 U JP12333485 U JP 12333485U JP 12333485 U JP12333485 U JP 12333485U JP S6231775 U JPS6231775 U JP S6231775U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- coil
- capacitor
- wave
- auxiliary
- 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 10
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例に係わる点火装置
を示す電気回路図、第２図はコンデンサ充電電圧
とエンジン回転数の関係を示すグラフ、及び第３
図は従来の点火装置を示す電気回路図である。
１…発電コイル、２…点火コイル、３…一次コ
イル、４…二次コイル、５…プラグ、６…パルサ
、７…主コンデンサ、８…点火時期制御回路、９
…サイリスタ、１０…ダイオード、１１…補助コ
ンデンサ、１２…ダイオード、１３…ダイオード
、１４…トランジスタ、１５…サイリスタ、１６
…分圧抵抗、１７…ベース抵抗、１８…分圧抵抗
、１９…ダイオード。
Fig. 1 is an electric circuit diagram showing an ignition system according to an embodiment of this invention, Fig. 2 is a graph showing the relationship between capacitor charging voltage and engine speed, and Fig. 3 is a graph showing the relationship between capacitor charging voltage and engine speed.
The figure is an electrical circuit diagram showing a conventional ignition device. 1... Generator coil, 2... Ignition coil, 3... Primary coil, 4... Secondary coil, 5... Plug, 6... Pulser, 7... Main capacitor, 8... Ignition timing control circuit, 9
...Thyristor, 10...Diode, 11...Auxiliary capacitor, 12...Diode, 13...Diode, 14...Transistor, 15...Thyristor, 16
...Voltage dividing resistor, 17...Base resistance, 18...Voltage dividing resistor, 19...Diode.
Claims (1)
の交流発生電圧の一方を半波整流する補助ダイオ
ードと、前記補助ダイオードによる半波整流電圧
を充電する補助コンデンサと、前記発電コイルの
交流発生電圧の他方を前記補助コンデンサを介し
て半波整流する主ダイオードと、前記主ダイオー
ドによつて整流された前記他方の半波整流電圧を
充電する主コンデンサと、点火コイルと、前記主
コンデンサの充電電荷を前記点火コイルに放電さ
せる第１のスイツチング素子と、前記第１のスイ
ツチング素子を導通させる点火信号発生手段とを
備えたコンデンサ充放電式点火装置において、前
記発電コイルの交流発生電圧の前記一方の半波出
力を短絡する第２のスイツチング素子と、前記第
２のスイツチング素子に規定短絡電流が流れたと
きに前記第２のスイツチング素子を遮断させるた
めの制御回路を接続したことを特徴とするコンデ
ンサ充放電式点火装置。 A generator coil of a magnetic generator, an auxiliary diode for half-wave rectifying one of the AC generated voltages of the generator coil, an auxiliary capacitor for charging the half-wave rectified voltage by the auxiliary diode, and an auxiliary capacitor for charging the half-wave rectified voltage of the generator coil, and a main diode that half-wave rectifies the other half-wave rectified voltage via the auxiliary capacitor; a main capacitor that charges the other half-wave rectified voltage rectified by the main diode; an ignition coil; In a capacitor charging/discharging type ignition device comprising a first switching element that causes the ignition coil to discharge, and an ignition signal generating means that makes the first switching element conductive, the one half of the AC generated voltage of the power generating coil is A capacitor charging device characterized in that a second switching element that short-circuits a wave output is connected to a control circuit that cuts off the second switching element when a specified short-circuit current flows through the second switching element. Discharge type ignition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12333485U JPS6231775U (en) | 1985-08-10 | 1985-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12333485U JPS6231775U (en) | 1985-08-10 | 1985-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231775U true JPS6231775U (en) | 1987-02-25 |
Family
ID=31014342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12333485U Pending JPS6231775U (en) | 1985-08-10 | 1985-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63164570U (en) * | 1987-04-16 | 1988-10-26 |
-
1985
- 1985-08-10 JP JP12333485U patent/JPS6231775U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63164570U (en) * | 1987-04-16 | 1988-10-26 |
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