JPS58193781U - DC power supply - Google Patents

DC power supply

Info

Publication number
JPS58193781U
JPS58193781U JP8598482U JP8598482U JPS58193781U JP S58193781 U JPS58193781 U JP S58193781U JP 8598482 U JP8598482 U JP 8598482U JP 8598482 U JP8598482 U JP 8598482U JP S58193781 U JPS58193781 U JP S58193781U
Authority
JP
Japan
Prior art keywords
load
power supply
switching element
circuit
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
JP8598482U
Other languages
Japanese (ja)
Inventor
武 丸山
Original Assignee
東亜特殊電機株式会社
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 東亜特殊電機株式会社 filed Critical 東亜特殊電機株式会社
Priority to JP8598482U priority Critical patent/JPS58193781U/en
Publication of JPS58193781U publication Critical patent/JPS58193781U/en
Pending legal-status Critical Current

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  • Rectifiers (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 the drawing]

図はこの考案を実施した正負2電源回路で条る。 2・・・電源トランス、10・・・ダイオードブリッジ
回路(整流回路)、12−・・負荷、20a、20b・
・・トランジスタ(常開半導体スイッチング素子)、2
2a、22b・・・ツェナーダイイード(定電圧素子)
The figure shows a positive and negative dual power supply circuit that implements this idea. 2... Power transformer, 10... Diode bridge circuit (rectifier circuit), 12-... Load, 20a, 20b...
...Transistor (normally open semiconductor switching element), 2
2a, 22b... Zener diode (constant voltage element)
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回路抵抗の大きい変圧器で降圧した交流電圧を整流する
回路と、この整流回路から動作電流が供給される負荷と
、この負荷と並列に主導電路が接続された常開半導体ス
イッチング素子と、上記負荷の端子電圧が所定値以上に
上昇すると上記スイッチング素子を閉成させる定電圧素
子とからなφ直流電源装置。
A circuit that rectifies the AC voltage stepped down by a transformer with a large circuit resistance, a load to which operating current is supplied from this rectifier circuit, a normally open semiconductor switching element with a main conductor connected in parallel with this load, and the load mentioned above. and a constant voltage element that closes the switching element when the terminal voltage of the φ DC power supply device increases to a predetermined value or more.
JP8598482U 1982-06-09 1982-06-09 DC power supply Pending JPS58193781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8598482U JPS58193781U (en) 1982-06-09 1982-06-09 DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8598482U JPS58193781U (en) 1982-06-09 1982-06-09 DC power supply

Publications (1)

Publication Number Publication Date
JPS58193781U true JPS58193781U (en) 1983-12-23

Family

ID=30094822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8598482U Pending JPS58193781U (en) 1982-06-09 1982-06-09 DC power supply

Country Status (1)

Country Link
JP (1) JPS58193781U (en)

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