JPH0482554U - - Google Patents
Info
- Publication number
- JPH0482554U JPH0482554U JP12295790U JP12295790U JPH0482554U JP H0482554 U JPH0482554 U JP H0482554U JP 12295790 U JP12295790 U JP 12295790U JP 12295790 U JP12295790 U JP 12295790U JP H0482554 U JPH0482554 U JP H0482554U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- switching element
- primary
- resonant frequency
- opening
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Generation Of Surge Voltage And Current (AREA)
Description
第１図ないし第３図は実施例を示し、第１図は
全体構成系統図、第２図は詳細回路図、第３図は
動作説明線図である。
Ｖｃｃ……直流電源電圧、Ｉ１……１次電流、
Ｉｍ……所定値、Ｔ……昇圧トランス、Ｎ１……
１次コイル、Ｃ……コンデンサ、１２……ゲート
回路、１３……スイツチング素子。
1 to 3 show an embodiment, in which FIG. 1 is an overall system diagram, FIG. 2 is a detailed circuit diagram, and FIG. 3 is an operational diagram. Vcc...DC power supply voltage, I1...Primary current,
Im...predetermined value, T...step-up transformer, N1...
Primary coil, C... capacitor, 12... gate circuit, 13... switching element.
Claims (1)
る昇圧トランスと、該昇圧トランスの１次コイル
に接続するスイツチング素子と、該スイツチング
素子を開閉するゲート回路とを備え、該ゲート回
路は、前記昇圧トランスの１次電流が正の所定値
に達したとき前記スイツチング素子を遮断させ、
前記昇圧トランスの１次電圧が直流電源電圧に達
したとき前記スイツチング素子を導通させ、可聴
周波数を越える開閉サイクルにより前記スイツチ
ング素子を開閉することを特徴とするイグナイタ
回路。 ２ 前記昇圧トランスは、前記コンデンサとの間
に成立する１次側の共振周波数を、２次側の共振
周波数とほぼ同一に設定することを特徴とする実
用新案登録請求の範囲第１項記載のイグナイタ回
路。[Claims for Utility Model Registration] 1. A step-up transformer having a primary coil in which capacitors are connected in parallel, a switching element connected to the primary coil of the step-up transformer, and a gate circuit for opening and closing the switching element. a gate circuit shuts off the switching element when the primary current of the step-up transformer reaches a predetermined positive value;
An igniter circuit characterized in that the switching element is made conductive when the primary voltage of the step-up transformer reaches a DC power supply voltage, and the switching element is opened and closed by an opening and closing cycle exceeding an audible frequency. 2. The step-up transformer has a primary side resonant frequency established between the step-up transformer and the capacitor, and the resonant frequency on the secondary side is set to be almost the same as the secondary side resonant frequency. igniter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295790U JPH0482554U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12295790U JPH0482554U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482554U true JPH0482554U (en) | 1992-07-17 |
Family
ID=31870690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12295790U Pending JPH0482554U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100258793B1 (en) * | 1995-01-30 | 2000-06-15 | 요시하루 사토 | Ignitor |
| JP2006166682A (en) * | 2004-12-10 | 2006-06-22 | Sharp Corp | Booster circuit, and ion generation device provided with same |
| JP2009185690A (en) * | 2008-02-06 | 2009-08-20 | Honda Motor Co Ltd | Transistor type ignition device for internal combustion engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5444979A (en) * | 1977-09-13 | 1979-04-09 | Diamond Electric Mfg | Igniter |
| JPH043811A (en) * | 1990-04-21 | 1992-01-08 | R B Controls Kk | Ignitor |
| JPH0468219A (en) * | 1990-07-09 | 1992-03-04 | Mitsubishi Electric Corp | Ignition device |
-
1990
- 1990-11-22 JP JP12295790U patent/JPH0482554U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5444979A (en) * | 1977-09-13 | 1979-04-09 | Diamond Electric Mfg | Igniter |
| JPH043811A (en) * | 1990-04-21 | 1992-01-08 | R B Controls Kk | Ignitor |
| JPH0468219A (en) * | 1990-07-09 | 1992-03-04 | Mitsubishi Electric Corp | Ignition device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100258793B1 (en) * | 1995-01-30 | 2000-06-15 | 요시하루 사토 | Ignitor |
| JP2006166682A (en) * | 2004-12-10 | 2006-06-22 | Sharp Corp | Booster circuit, and ion generation device provided with same |
| JP2009185690A (en) * | 2008-02-06 | 2009-08-20 | Honda Motor Co Ltd | Transistor type ignition device for internal combustion engine |
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