JPS62115785U - - Google Patents
Info
- Publication number
- JPS62115785U JPS62115785U JP229786U JP229786U JPS62115785U JP S62115785 U JPS62115785 U JP S62115785U JP 229786 U JP229786 U JP 229786U JP 229786 U JP229786 U JP 229786U JP S62115785 U JPS62115785 U JP S62115785U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- output
- power supply
- transformer
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例を示す回路図であ
る。第２図はこの考案の他の実施例を示す回路図
である。
図において、１０はトランス、１２は出力巻線
、１６は中圧回路、１８は高圧回路、２０はコロ
ナ帯電器、２２は電圧比較器、２４はトランジス
タを示す。
FIG. 1 is a circuit diagram showing an embodiment of this invention. FIG. 2 is a circuit diagram showing another embodiment of this invention. In the figure, 10 is a transformer, 12 is an output winding, 16 is a medium voltage circuit, 18 is a high voltage circuit, 20 is a corona charger, 22 is a voltage comparator, and 24 is a transistor.
Claims (1)
列に接続された中圧回路と高圧回路、 前記出力巻線の前記出力側と前記基準電位との
間に接続され、少なくとも２つの抵抗が直列接続
された分圧回路、 前記分圧回路の出力電圧に応じて前記トランス
の入力を制御するための制御手段、および 前記分圧回路の１つの抵抗に並列に接続される
スイツチング回路を備え、 前記スイツチング回路をオン、オフして前記分
圧回路の出力電圧を変化させ、それによつて前記
トランスの出力電圧を制御するようにした、高圧
電源回路。 ２ 前記スイツチング回路はスイツチング素子と
抵抗との直列接続を含む、実用新案登録請求の範
囲第１項記載の高圧電源回路。 ３ 前記高圧回路はコロナ放電部を含み、前記ス
イツチング素子がオフのとき、前記出力巻線の出
力側の電圧を前記コロナ放電部の放電開始電圧以
下に制御する手段を備える、実用新案登録請求の
範囲第１項または第２項記載の高圧電源回路。[Claims for Utility Model Registration] 1. A transformer having an output winding, a medium voltage circuit and a high voltage circuit connected in parallel between the output side of the output winding and a reference potential, and the output of the output winding. a voltage divider circuit connected between the voltage divider circuit and the reference potential, the voltage divider circuit having at least two resistors connected in series; a control means for controlling the input of the transformer according to the output voltage of the voltage divider circuit; a switching circuit connected in parallel to one resistor of the voltage dividing circuit, the switching circuit being turned on and off to change the output voltage of the voltage dividing circuit, thereby controlling the output voltage of the transformer. high voltage power supply circuit. 2. The high voltage power supply circuit according to claim 1, wherein the switching circuit includes a series connection of a switching element and a resistor. 3. The high voltage circuit includes a corona discharge section, and includes means for controlling the voltage on the output side of the output winding to be equal to or lower than the discharge starting voltage of the corona discharge section when the switching element is off. The high-voltage power supply circuit according to the first or second item of the range.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP229786U JPH0534229Y2 (en) | 1986-01-10 | 1986-01-10 | |
| DE19873700298 DE3700298A1 (en) | 1986-01-10 | 1987-01-07 | HIGH VOLTAGE SUPPLY DEVICE |
| US07/001,515 US4747012A (en) | 1986-01-10 | 1987-01-07 | Apparatus for supplying high and medium output voltages with a single transformer, having switchably variable feedback means for controlling the input current to the transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP229786U JPH0534229Y2 (en) | 1986-01-10 | 1986-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115785U true JPS62115785U (en) | 1987-07-23 |
| JPH0534229Y2 JPH0534229Y2 (en) | 1993-08-30 |
Family
ID=30781008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP229786U Expired - Lifetime JPH0534229Y2 (en) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534229Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270216U (en) * | 1988-11-14 | 1990-05-29 |
-
1986
- 1986-01-10 JP JP229786U patent/JPH0534229Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270216U (en) * | 1988-11-14 | 1990-05-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534229Y2 (en) | 1993-08-30 |