JPS5843189U - power circuit - Google Patents

power circuit

Info

Publication number
JPS5843189U
JPS5843189U JP13623081U JP13623081U JPS5843189U JP S5843189 U JPS5843189 U JP S5843189U JP 13623081 U JP13623081 U JP 13623081U JP 13623081 U JP13623081 U JP 13623081U JP S5843189 U JPS5843189 U JP S5843189U
Authority
JP
Japan
Prior art keywords
power circuit
power
switching means
output line
rectifier 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.)
Pending
Application number
JP13623081U
Other languages
Japanese (ja)
Inventor
谷本　康文
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP13623081U priority Critical patent/JPS5843189U/en
Publication of JPS5843189U publication Critical patent/JPS5843189U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (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) [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図は従来の電源回路の一例を示す図、第２図は第１
図における電流、電圧の特性曲線図、第３図は本考案の
一実施例を電源回路図、第４図は第３図における電流、
電圧の特性曲線図である。 ２・・・トランス、２ａ・・・−次側コイル、１・・・
直流電源、３・・・スイッチングトランジスタ、２ｂ□
。 ２ｂ２・・・二次側コイル、７．　８．　１２．　１３
・・・整流ダイオード、１８・・・リレー（開閉手段）
、１９・・・リレー用ソレノイド（付勢手段）。Figure 1 is a diagram showing an example of a conventional power supply circuit, and Figure 2 is a diagram showing an example of a conventional power supply circuit.
Figure 3 is a power supply circuit diagram of an embodiment of the present invention, Figure 4 is a current and voltage characteristic curve diagram in Figure 3,
It is a voltage characteristic curve diagram. 2...Transformer, 2a...-next coil, 1...
DC power supply, 3... switching transistor, 2b□
. 2b2...Secondary side coil, 7. 8. 12. 13
... Rectifier diode, 18... Relay (opening/closing means)
, 19... Relay solenoid (energizing means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トランスの一次側コイルに直流電源およびスイッチが設
けられ、二次側コイルに整流回路が接続された複数の出
力ラインを有するＤＣ−ＤＣコンバータにおいて、上記
二次側出力ラインの少なくとも１つの整流回路と二次側
コイルとの間に接続される開閉手段と、他の出力ライン
に接続されて上記直流電源の投入から一定時間後に上記
開閉手段を動作させる付勢手段とを備えたことを特徴と
する電源回路。In a DC-DC converter having a plurality of output lines in which the primary coil of the transformer is provided with a DC power supply and a switch, and the secondary coil is connected to a rectifier circuit, at least one rectifier circuit of the secondary output line and It is characterized by comprising a switching means connected between the secondary coil and a biasing means connected to another output line to operate the switching means a certain period of time after the DC power is turned on. power circuit.
JP13623081U 1981-09-16 1981-09-16 power circuit Pending JPS5843189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13623081U JPS5843189U (en) 1981-09-16 1981-09-16 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13623081U JPS5843189U (en) 1981-09-16 1981-09-16 power circuit

Publications (1)

Publication Number Publication Date
JPS5843189U true JPS5843189U (en) 1983-03-23

Family

ID=29929565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13623081U Pending JPS5843189U (en) 1981-09-16 1981-09-16 power circuit

Country Status (1)

Country Link
JP (1) JPS5843189U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58681B2 (en) * 1975-05-07 1983-01-07 三菱電機株式会社 Kotaihatsushinki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58681B2 (en) * 1975-05-07 1983-01-07 三菱電機株式会社 Kotaihatsushinki

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