JPH02142988U - - Google Patents
Info
- Publication number
- JPH02142988U JPH02142988U JP5350189U JP5350189U JPH02142988U JP H02142988 U JPH02142988 U JP H02142988U JP 5350189 U JP5350189 U JP 5350189U JP 5350189 U JP5350189 U JP 5350189U JP H02142988 U JPH02142988 U JP H02142988U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- transformer
- supply device
- rectifier circuit
- 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 4
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は、この考案の一実施例を示す高圧電源
装置の回路図、第２図は、一般的なフラツシユ定
着用電源装置の例を示す図、第３図は、同フラツ
シユ定着用電源装置に使用される従来の高圧電源
装置を示す回路図である。
１：商用電源、３：充電用コンデンサ、６：昇
圧トランス、８：整流回路、１０：高周波コンバ
ータ。
FIG. 1 is a circuit diagram of a high-voltage power supply device showing an embodiment of this invention, FIG. 2 is a diagram showing an example of a general flash fixing power supply device, and FIG. 3 is a circuit diagram of the same flash fixing power supply device. 1 is a circuit diagram showing a conventional high-voltage power supply device used in a conventional high-voltage power supply device. 1: Commercial power supply, 3: Charging capacitor, 6: Step-up transformer, 8: Rectifier circuit, 10: High frequency converter.
Claims (1)
圧トランス二次側電圧で、コンデンサを充電し、
コンデンサの両端に高電圧を得る高圧電源装置に
おいて、 前記昇圧トランスの一次側に、商用電源電圧を
整流する整流回路とこの整流回路の出力直流電圧
を高周波でスイツチングして前記昇圧トランスに
高周波信号を入力する高周波コンバータとを備え
たことを特徴とする圧電源装置。[Scope of claim for utility model registration] The commercial power supply voltage is boosted by a step-up transformer, and a capacitor is charged with the voltage on the secondary side of this step-up transformer.
A high-voltage power supply device that obtains a high voltage across a capacitor includes a rectifier circuit that rectifies the commercial power supply voltage on the primary side of the step-up transformer, and a high-frequency signal that switches the output DC voltage of this rectifier circuit at high frequency to send a high-frequency signal to the step-up transformer. A piezoelectric power supply device comprising: a high frequency converter for input;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350189U JPH02142988U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5350189U JPH02142988U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142988U true JPH02142988U (en) | 1990-12-04 |
Family
ID=31574740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5350189U Pending JPH02142988U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255470A (en) * | 1991-02-05 | 1992-09-10 | Fuji Electric Co Ltd | Rectifying circuit |
-
1989
- 1989-05-09 JP JP5350189U patent/JPH02142988U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04255470A (en) * | 1991-02-05 | 1992-09-10 | Fuji Electric Co Ltd | Rectifying circuit |
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