JPS58177559U

JPS58177559U - Discharge ignition circuit with overcharge prevention circuit

Info

Publication number: JPS58177559U
Application number: JP7546082U
Authority: JP
Inventors: 大沢　秀夫
Original assignee: 萬世工業株式会社
Priority date: 1982-05-22
Filing date: 1982-05-22
Publication date: 1983-11-28
Also published as: JPS621417Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す回路図、第２図、第３図
は実施例の動作を説明するための図で、縦軸は電圧を、
横軸は時間を示しており、第２図イはトリガコイルに発
生する電圧波形図、口は波形整形回路の出力波形図、ハ
は集積回路の出力波形図、二は遅延コンデンサの両端型
間圧波形図、第３図イは集積回路の出力波形図、口は第
１コンデンサの両端子間電圧波形図、ハは第２コンデン
サの両端子間電圧波形図である。１・・・・・・電源、３・・・・・・第２コンデンサ、
４・・・・・・ト　　　　　′ランス、４ａ・・・・・
・トランスの一次巻線、４ｂ・・・・・・トランスの二
次巻線、５・・・・・・ダイオード、６・・・・・・第
１スイツチング素子、７・・・・・・昇圧トランス、７
ａ・・・・・・昇圧トランスの一次巻線、７ｂ・・・・
・・昇圧トランスの二次巻線、８・・・・・・第１コン
デンサ、９゜１０・・・・・・放電電極、１１・・・・
・・第２スイツチング素子。Fig. 1 is a circuit diagram showing an embodiment of the present invention, Figs. 2 and 3 are diagrams for explaining the operation of the embodiment, and the vertical axis represents voltage;
The horizontal axis shows time, and in Figure 2 A is a diagram of the voltage waveform generated in the trigger coil, the top is the output waveform diagram of the waveform shaping circuit, C is the output waveform diagram of the integrated circuit, and the second diagram is the voltage waveform diagram between both ends of the delay capacitor. FIG. 3A is a voltage waveform diagram of the integrated circuit; FIG. 1...Power supply, 3...Second capacitor,
4...Trance, 4a...
・Primary winding of transformer, 4b... Secondary winding of transformer, 5... Diode, 6... First switching element, 7... Step-up Trance, 7
a...Primary winding of step-up transformer, 7b...
...Secondary winding of step-up transformer, 8...First capacitor, 9゜10...Discharge electrode, 11...
...Second switching element.

Claims

[Scope of utility model registration request]

A second capacitor 3 is connected in parallel to the power supply 1, and further includes a first switching element 6, a primary winding 7a of a step-up transformer 7, and a first capacitor 8 via a primary winding 4a of a transformer 4 and a diode 5. Discharge circuits are connected in parallel, and a discharge electrode 9.10 is provided on the secondary winding 7b of the step-up transformer 7, the secondary winding 4b of the transformer 4, the second switching element 11, and the second capacitor 3. Discharge ignition circuit equipped with an overcharge prevention circuit formed by engraving a closed circuit.