JPS605286U - power circuit - Google Patents

power circuit

Info

Publication number
JPS605286U
JPS605286U JP9671583U JP9671583U JPS605286U JP S605286 U JPS605286 U JP S605286U JP 9671583 U JP9671583 U JP 9671583U JP 9671583 U JP9671583 U JP 9671583U JP S605286 U JPS605286 U JP S605286U
Authority
JP
Japan
Prior art keywords
power supply
voltage doubler
doubler rectifier
rectifier circuit
supply 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
JP9671583U
Other languages
Japanese (ja)
Inventor
八木　辰夫
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 JP9671583U priority Critical patent/JPS605286U/en
Publication of JPS605286U publication Critical patent/JPS605286U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (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) [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]

第１図は従来の電源回路の一例を示す結線図、第２図は
本考案に係る電源回路の好適一実施例を示す結線図、第
３図は正特性−サーミスタの温度特性図である。 尚、図中６は交流電源、８は倍電圧整流回路、１１はリ
レー接点、１２は正特性サーミスタである。FIG. 1 is a wiring diagram showing an example of a conventional power supply circuit, FIG. 2 is a wiring diagram showing a preferred embodiment of the power supply circuit according to the present invention, and FIG. 3 is a temperature characteristic diagram of a positive characteristic-thermistor. In the figure, 6 is an AC power supply, 8 is a voltage doubler rectifier circuit, 11 is a relay contact, and 12 is a positive characteristic thermistor.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）倍電圧整流回路に電源投入用のリレー接点を介し
て交流電源を接続した電源回路において、上記リレー接
点に倍電圧整流回路への突入電流を抑制するための正特
性サーミスタを並列接続したことを特徴とする電源回路
。(1) In a power supply circuit in which an AC power source is connected to a voltage doubler rectifier circuit via a power-on relay contact, a positive characteristic thermistor is connected in parallel to the relay contact to suppress inrush current to the voltage doubler rectifier circuit. A power supply circuit characterized by: （２）上記リレー接点が交流電源側に接続したヒユーズ
と上記倍電圧整流回路の入力側に接続したノイズフィル
タとの間に介設されていることを特徴とする実用新案登
録請求の範囲第１項記載の電源回路。(2) Utility model registration claim 1, characterized in that the relay contact is interposed between a fuse connected to the AC power supply side and a noise filter connected to the input side of the voltage doubler rectifier circuit. Power supply circuit described in section. （３）上記倍電圧整流回路の出力が周波数変換装置の電
源入力に接続されている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項記載の電源回路。(3) The power supply circuit according to claim 1 or 2, wherein the output of the voltage doubler rectifier circuit is connected to a power input of a frequency converter.
JP9671583U 1983-06-24 1983-06-24 power circuit Pending JPS605286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9671583U JPS605286U (en) 1983-06-24 1983-06-24 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9671583U JPS605286U (en) 1983-06-24 1983-06-24 power circuit

Publications (1)

Publication Number Publication Date
JPS605286U true JPS605286U (en) 1985-01-16

Family

ID=30230372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9671583U Pending JPS605286U (en) 1983-06-24 1983-06-24 power circuit

Country Status (1)

Country Link
JP (1) JPS605286U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08205538A (en) * 1995-01-30 1996-08-09 Kuwata Momoyo Smoothing device for power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08205538A (en) * 1995-01-30 1996-08-09 Kuwata Momoyo Smoothing device for power supply

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