JPS5980812U - DC power supply - Google Patents

DC power supply

Info

Publication number
JPS5980812U
JPS5980812U JP17374382U JP17374382U JPS5980812U JP S5980812 U JPS5980812 U JP S5980812U JP 17374382 U JP17374382 U JP 17374382U JP 17374382 U JP17374382 U JP 17374382U JP S5980812 U JPS5980812 U JP S5980812U
Authority
JP
Japan
Prior art keywords
power supply
supply device
transistor
series circuit
resistor
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
JP17374382U
Other languages
Japanese (ja)
Inventor
柳沼　克英
Original Assignee
新電元工業株式会社
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 新電元工業株式会社 filed Critical 新電元工業株式会社
Priority to JP17374382U priority Critical patent/JPS5980812U/en
Publication of JPS5980812U publication Critical patent/JPS5980812U/en
Pending legal-status Critical Current

Links

Landscapes

  • Rectifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Power Conversion In General (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) [Summary] 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図及び第２図は本考案の実施例回路図である。 図においてＳＣはスイッチング回路。１は整流回路、Ｄ
ｌ、Ｄ２はダイオード、２は平滑回路、３は半導体列負
荷回路、Ｒ１，Ｒ２，ＲＸは抵抗、ＤＺｌは定電圧素子
、Ｑｌは死負荷用トランジスタ、Ｅｏは出力電圧、ＲＬ
は負荷である。1 and 2 are circuit diagrams of an embodiment of the present invention. In the figure, SC is a switching circuit. 1 is a rectifier circuit, D
l, D2 are diodes, 2 is a smoothing circuit, 3 is a semiconductor column load circuit, R1, R2, RX are resistors, DZl is a constant voltage element, Ql is a dead load transistor, Eo is an output voltage, RL
is the load.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）整流素子及び平滑回路を備えた直流電源装置にお
いて、平滑回路と負荷端子間に定電圧素子と抵抗からな
る第１の直列回路及び死負荷用トランジスタよりなる第
２の直列回路を夫々負荷と並列に接続すると共に前記第
１直列回路の定電圧素子と抵抗の接続点を前記トランジ
スタのベースに接続し、出力電流減少時に該トランジス
タを駆動せしめるようにしたことを特徴とする直流電源
装置。(1) In a DC power supply device equipped with a rectifying element and a smoothing circuit, a first series circuit consisting of a constant voltage element and a resistor and a second series circuit consisting of a dead load transistor are connected between the smoothing circuit and the load terminal, respectively. A DC power supply device characterized in that the connection point between the constant voltage element and the resistor of the first series circuit is connected to the base of the transistor, and the transistor is driven when the output current decreases. （２）第２直列回路に直列抵抗を付加したことを特徴と
する実用新案登録請求の範囲第１項記載の直流電源装置
。(2) The DC power supply device according to claim 1, wherein a series resistor is added to the second series circuit. （３）整流素子及び死負荷用トランジスタを同一放熱体
（フィン）に装着したことを特徴とする実用新案登録請
求の範囲第１項又は第２項記載の直流電源装置。　　。(3) The DC power supply device according to claim 1 or 2, wherein the rectifying element and the dead load transistor are mounted on the same heat sink (fin). .
JP17374382U 1982-11-17 1982-11-17 DC power supply Pending JPS5980812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17374382U JPS5980812U (en) 1982-11-17 1982-11-17 DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17374382U JPS5980812U (en) 1982-11-17 1982-11-17 DC power supply

Publications (1)

Publication Number Publication Date
JPS5980812U true JPS5980812U (en) 1984-05-31

Family

ID=30378417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17374382U Pending JPS5980812U (en) 1982-11-17 1982-11-17 DC power supply

Country Status (1)

Country Link
JP (1) JPS5980812U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223475A (en) * 1984-03-29 1985-11-07 Mitsubishi Electric Corp Power source circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60223475A (en) * 1984-03-29 1985-11-07 Mitsubishi Electric Corp Power source circuit

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