JPS582019U - constant voltage program power supply - Google Patents
constant voltage program power supplyInfo
- Publication number
- JPS582019U JPS582019U JP9626581U JP9626581U JPS582019U JP S582019 U JPS582019 U JP S582019U JP 9626581 U JP9626581 U JP 9626581U JP 9626581 U JP9626581 U JP 9626581U JP S582019 U JPS582019 U JP S582019U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- constant voltage
- program power
- voltage program
- reference voltage
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
- Amplifiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図(よプログラム電源装置の動作原理図、第2図は
従来のプログラム電源装置の回路図例、第 。
3図は本考案の実施例によるプログラム電源装置の回路
図を示す。
図において、1は制御用トランジスタ、2,3は誤差増
幅器、4は整流器、5は負荷、6はトランス、7はリレ
ー、8はトランジスタ、9,10は抵抗、11は情報線
、12は基準電圧源、13はデイジタルーアナログコン
ノそ一夕を示す。FIG. 1 is a diagram showing the operating principle of a program power supply; FIG. 2 is an example of a circuit diagram of a conventional program power supply; and FIG. 3 is a circuit diagram of a program power supply according to an embodiment of the present invention. 1 is a control transistor, 2 and 3 are error amplifiers, 4 is a rectifier, 5 is a load, 6 is a transformer, 7 is a relay, 8 is a transistor, 9 and 10 are resistors, 11 is an information line, 12 is a reference voltage source, 13 shows the digital-to-analog connection event.
Claims (1)
ことにより出力電圧値の設定を行なう定電圧プログラム
電源装置において、該基準電圧源としてディジタル−ア
ナログコンバータを使用することを特徴とする定電圧プ
ログラム電源装置。゛ A constant voltage program power supply device that sets an output voltage value by changing a reference voltage value applied to an error amplifier, characterized in that a digital-to-analog converter is used as the reference voltage source. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9626581U JPS582019U (en) | 1981-06-29 | 1981-06-29 | constant voltage program power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9626581U JPS582019U (en) | 1981-06-29 | 1981-06-29 | constant voltage program power supply |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS582019U true JPS582019U (en) | 1983-01-07 |
Family
ID=29891137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9626581U Pending JPS582019U (en) | 1981-06-29 | 1981-06-29 | constant voltage program power supply |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS582019U (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320681U (en) * | 1976-07-28 | 1978-02-21 | ||
JPS5398050A (en) * | 1977-02-07 | 1978-08-26 | Nec Corp | Power supply |
JPS5530787A (en) * | 1978-08-25 | 1980-03-04 | Mitsubishi Electric Corp | High voltage digital control circuit |
JPS5786917A (en) * | 1980-11-20 | 1982-05-31 | Nec Corp | Direct-current stabilized power source device |
-
1981
- 1981-06-29 JP JP9626581U patent/JPS582019U/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320681U (en) * | 1976-07-28 | 1978-02-21 | ||
JPS5398050A (en) * | 1977-02-07 | 1978-08-26 | Nec Corp | Power supply |
JPS5530787A (en) * | 1978-08-25 | 1980-03-04 | Mitsubishi Electric Corp | High voltage digital control circuit |
JPS5786917A (en) * | 1980-11-20 | 1982-05-31 | Nec Corp | Direct-current stabilized power source device |
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