JPS582019U - constant voltage program power supply - Google Patents

constant voltage program power supply

Info

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
Application number
JP9626581U
Other languages
Japanese (ja)
Inventor
三瓶　文雄
Original Assignee
富士通株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP9626581U priority Critical patent/JPS582019U/en
Publication of JPS582019U publication Critical patent/JPS582019U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛　　　　誤差増幅器に印加する基準電圧値を変化する
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. .
JP9626581U 1981-06-29 1981-06-29 constant voltage program power supply Pending JPS582019U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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