JPS6257588U - - Google Patents
Info
- Publication number
- JPS6257588U JPS6257588U JP14778485U JP14778485U JPS6257588U JP S6257588 U JPS6257588 U JP S6257588U JP 14778485 U JP14778485 U JP 14778485U JP 14778485 U JP14778485 U JP 14778485U JP S6257588 U JPS6257588 U JP S6257588U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- capacitor
- output section
- high voltage
- voltage generation
- 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 5
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の高電圧発生回路の一実施例を
示す回路図、第２図は第１図の各出力部の発生電
圧相関図、第３図は従来の高電圧発生回路の一例
を示す回路図である。
１……出力端子（ＶＨ）、２……電源、３，４
……直流電圧（Ｖｉｎ）、５……出力端子（ＶＬ
）、６……昇圧出力端子（上段）、７……直流入
力端子、Ｃ１，Ｃ３……第１のコンデンサ、Ｃ２
，Ｃ４……第２のコンデンサ、Ｌ１，Ｌ２……変
成器、Ｒ１，Ｒ３……抵抗、Ｒ２，Ｒ４……安定
抵抗、ＲＣ１，ＲＣ２……整流ダイオード、ＴＲ
１，ＴＲ３……スイツチングトランジスタ、ＴＲ
２，ＴＲ４……入力制御用トランジスタ。
Fig. 1 is a circuit diagram showing an embodiment of the high voltage generation circuit of the present invention, Fig. 2 is a correlation diagram of generated voltages of each output section in Fig. 1, and Fig. 3 is an example of a conventional high voltage generation circuit. FIG. 1... Output terminal (VH), 2... Power supply, 3, 4
...DC voltage (Vin), 5...Output terminal (VL
), 6... Boost output terminal (upper stage), 7... DC input terminal, C1, C3... First capacitor, C2
, C4... Second capacitor, L1, L2... Transformer, R1, R3... Resistor, R2, R4... Stabilizing resistor, RC1, RC2... Rectifier diode, TR
1, TR3...Switching transistor, TR
2, TR4... Input control transistor.
Claims (1)
タのコレクタとベースとに分割コイルのそれぞれ
の一端を接続し、他端を抵抗を介して接続する変
成器の２分割された１次コイルと、前記トランジ
スタのベースおよびエミツタ間を接続する第１の
コンデンサとを有し、前記トランジスタのコレク
タに接続する側の１次コイルと前記抵抗との接続
点を直流入力端子とし、前記トランジスタのエミ
ツタを接地端子とする１次側ＤＣ―ＡＣ変換部と
、前記変成器でステツプアツプされる２次コイル
の両端に整流ダイオードおよび第２のコンデンサ
を直列に接続し、これにより整流平滑して第２の
コンデンサの両端に高圧直流電圧を得る２次側出
力部とからなる高電圧発生回路において、この高
電圧発生回路の複数個を、それらの入力端子を並
列に接続し、下位段の出力部の正端子を次段の出
力部の負端子に接続するようにして縦続接続した
ことを特徴とする高電圧発生回路。 a switching transistor; a primary coil divided into two parts of a transformer; one end of each divided coil is connected to the collector and base of this transistor, and the other end is connected via a resistor; and the base and emitter of the transistor. a first capacitor connected between the transistors, a connection point between the primary coil connected to the collector of the transistor and the resistor is a DC input terminal, and an emitter of the transistor is a ground terminal; A rectifier diode and a second capacitor are connected in series between the DC-AC converter and both ends of the secondary coil that is stepped up by the transformer, thereby rectifying and smoothing the high-voltage DC voltage across the second capacitor. In a high voltage generation circuit consisting of a secondary output section, the input terminals of a plurality of high voltage generation circuits are connected in parallel, and the positive terminal of the output section of the lower stage is connected to the output section of the next stage. A high voltage generation circuit characterized by cascading connection such that it is connected to a negative terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14778485U JPS6257588U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14778485U JPS6257588U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257588U true JPS6257588U (en) | 1987-04-09 |
Family
ID=31061465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14778485U Pending JPS6257588U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257588U (en) |
-
1985
- 1985-09-27 JP JP14778485U patent/JPS6257588U/ja active Pending
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