JPS602387U - Surge absorption circuit for multi-output power supply equipment - Google Patents

Surge absorption circuit for multi-output power supply equipment

Info

Publication number
JPS602387U
JPS602387U JP9324083U JP9324083U JPS602387U JP S602387 U JPS602387 U JP S602387U JP 9324083 U JP9324083 U JP 9324083U JP 9324083 U JP9324083 U JP 9324083U JP S602387 U JPS602387 U JP S602387U
Authority
JP
Japan
Prior art keywords
power supply
output power
transistor
surge absorption
absorption circuit
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.)
Granted
Application number
JP9324083U
Other languages
Japanese (ja)
Other versions
JPH019272Y2 (en
Inventor
佐藤　晃哉
Original Assignee
株式会社トーキン
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 株式会社トーキン filed Critical 株式会社トーキン
Priority to JP9324083U priority Critical patent/JPS602387U/en
Publication of JPS602387U publication Critical patent/JPS602387U/en
Application granted granted Critical
Publication of JPH019272Y2 publication Critical patent/JPH019272Y2/ja
Granted legal-status Critical Current

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  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (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 the drawing]

第１図は従来のサージ吸収回路を備木た多出力電源装置
の構成を示した回路図、第２図は本考案によるサージ吸
収回路の一実施例を備えた多出力電源装置の構成を示し
た回路図である。 ＰＳ・・・直流入力電源、Ｑ、、　Ｑ２・・・トランジ
スタ、Ｔ、、　Ｔ２・・・変成器、Ｄ工、Ｄ２・・・ダ
イオード、ｃｌ、　ｃ２・・・コンデンサ、Ｒ１，Ｒ２
・・・抵抗、Ａ、、　Ａ２・・・制御回路、Ｂ１．　Ｂ
２・・・整流平滑回路。FIG. 1 is a circuit diagram showing the configuration of a multi-output power supply device equipped with a conventional surge absorption circuit, and FIG. 2 is a circuit diagram showing the configuration of a multi-output power supply device equipped with an embodiment of the surge absorption circuit according to the present invention. FIG. PS...DC input power supply, Q, Q2...Transistor, T, T2...Transformer, D, D2...Diode, cl, c2...Capacitor, R1, R2
. . . Resistor, A, , A2 . . . Control circuit, B1. B
2... Rectifier smoothing circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流入力電源と並列に複数個のＤＣ／ＤＣコンバータが
結合され、該各ＤＣ／ＤＣコンバータが、それぞれ、前
記直流入力電源と直列に変成器の一次側とトランジスタ
が接続され、該トランジスタのベースにパルス電流を流
して該トランジスタをオン、オフさせ、前記変成器の二
次側出力を整流平滑して直流出力を得るように構成され
た多出力電源装置において、前記各ＤＣ／ＤＣコンバー
タの前記変成器の一次側と前記トランジスタの間にアノ
ードが接続されたダイオードを有し、該各ダイオードの
カソードを１組の抵抗とコンデンサからなる平滑回路に
接続してなる多出力電源装置のサージ吸収回路。A plurality of DC/DC converters are coupled in parallel with the DC input power source, and each DC/DC converter has a transistor connected to the primary side of a transformer in series with the DC input power source, and a transistor connected to the base of the transistor. In the multi-output power supply device configured to flow a pulse current to turn the transistor on and off to rectify and smooth the secondary output of the transformer to obtain a DC output, the transformer of each DC/DC converter A surge absorption circuit for a multi-output power supply device, comprising a diode having an anode connected between the primary side of the device and the transistor, and a cathode of each diode connected to a smoothing circuit consisting of a set of resistors and a capacitor.
JP9324083U 1983-06-20 1983-06-20 Surge absorption circuit for multi-output power supply equipment Granted JPS602387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9324083U JPS602387U (en) 1983-06-20 1983-06-20 Surge absorption circuit for multi-output power supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9324083U JPS602387U (en) 1983-06-20 1983-06-20 Surge absorption circuit for multi-output power supply equipment

Publications (2)

Publication Number Publication Date
JPS602387U true JPS602387U (en) 1985-01-09
JPH019272Y2 JPH019272Y2 (en) 1989-03-14

Family

ID=30223950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9324083U Granted JPS602387U (en) 1983-06-20 1983-06-20 Surge absorption circuit for multi-output power supply equipment

Country Status (1)

Country Link
JP (1) JPS602387U (en)

Also Published As

Publication number Publication date
JPH019272Y2 (en) 1989-03-14

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