JPS6355791U - - Google Patents
Info
- Publication number
- JPS6355791U JPS6355791U JP14742286U JP14742286U JPS6355791U JP S6355791 U JPS6355791 U JP S6355791U JP 14742286 U JP14742286 U JP 14742286U JP 14742286 U JP14742286 U JP 14742286U JP S6355791 U JPS6355791 U JP S6355791U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- oscillation
- input terminal
- differential amplifier
- 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
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例に係る高圧電源装置
の構成の概略を示した回路図、第２図は第１図に
示した実施例の動作説明図、第３図は従来の高圧
電源装置の構成の概略を示した回路図、第４図は
第３図に示した従来例の動作説明図である。
１…差動増幅回路、２…制御回路、３…発振回
路、Ｔ…コンバータトランス、Ｒ６…第１可変抵
抗、Ｒ７…第２可変抵抗、ＶＣＯＮ…外部制御電
圧、ＲＬ…負荷。
Fig. 1 is a circuit diagram showing an outline of the configuration of a high-voltage power supply according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of the embodiment shown in Fig. 1, and Fig. 3 is a conventional high-voltage power supply. FIG. 4 is a circuit diagram showing an outline of the configuration of the device, and FIG. 4 is an explanatory diagram of the operation of the conventional example shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Differential amplifier circuit, 2... Control circuit, 3... Oscillation circuit, T... Converter transformer, R6 ... First variable resistor, R7 ... Second variable resistor, VCON... External control voltage, RL... Load.
Claims (1)
づき発振出力を制御する制御回路と、前記制御回
路の出力によつて前記発振出力が制御される発振
回路と、前記発振回路の発振出力を変圧するコン
バータトランスと、前記コンバータトランスの２
次側出力を整流・平滑する整流平滑回路とを備え
、外部制御電圧によつて出力電流が制御される高
圧電源装置であつて、 前記差動増幅回路の一方の入力端子には基準電
圧が与えられており、 前記差動増幅回路の他方の入力端子とグランド
間には第１可変抵抗が接続されているとともに、
前記他方の入力端子には第２可変抵抗を介して前
記外部制御電圧が与えられており、かつ、前記他
方の入力端子は高圧電源装置の出力側に接続され
て、前記第１可変抵抗および負荷を含む閉ループ
が形成されていることを特徴とする高圧電源装置
。[Claims for Utility Model Registration] A differential amplifier circuit, a control circuit that controls an oscillation output based on the output of the differential amplifier circuit, and an oscillation circuit whose oscillation output is controlled by the output of the control circuit. , a converter transformer that transforms the oscillation output of the oscillation circuit, and two of the converter transformers.
A high-voltage power supply device comprising a rectifying and smoothing circuit that rectifies and smoothes a next-side output, and whose output current is controlled by an external control voltage, wherein a reference voltage is applied to one input terminal of the differential amplifier circuit. A first variable resistor is connected between the other input terminal of the differential amplifier circuit and ground, and
The external control voltage is applied to the other input terminal via a second variable resistor, and the other input terminal is connected to the output side of the high voltage power supply, and is connected to the first variable resistor and the load. A high voltage power supply device characterized by forming a closed loop including:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14742286U JPS6355791U (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14742286U JPS6355791U (en) | 1986-09-25 | 1986-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355791U true JPS6355791U (en) | 1988-04-14 |
Family
ID=31060766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14742286U Pending JPS6355791U (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03212156A (en) * | 1990-01-16 | 1991-09-17 | Murata Mfg Co Ltd | Constant current power supply circuit |
-
1986
- 1986-09-25 JP JP14742286U patent/JPS6355791U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03212156A (en) * | 1990-01-16 | 1991-09-17 | Murata Mfg Co Ltd | Constant current power supply circuit |
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