JPS6077287U - Inrush current prevention circuit - Google Patents

Inrush current prevention circuit

Info

Publication number
JPS6077287U
JPS6077287U JP16817183U JP16817183U JPS6077287U JP S6077287 U JPS6077287 U JP S6077287U JP 16817183 U JP16817183 U JP 16817183U JP 16817183 U JP16817183 U JP 16817183U JP S6077287 U JPS6077287 U JP S6077287U
Authority
JP
Japan
Prior art keywords
circuit
current
inrush current
current prevention
capacitor
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
JP16817183U
Other languages
Japanese (ja)
Inventor
啓 中島
大沼　保彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16817183U priority Critical patent/JPS6077287U/en
Publication of JPS6077287U publication Critical patent/JPS6077287U/en
Pending legal-status Critical Current

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  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (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図は従来の突入電流防止回路の一例を示す回路構成
図、第２図はこの考案に係わる突入電流防止回路の一実
施例を示す回路構成図、第３図はこの考案の他の実施例
を示す回路構成図である。 １１・・・交流電源、１２・・・スイッチ、１４・・・
突入電流防止抵抗、２０・・・双方向サイリスタ、２３
・・・負荷回路、３１・・・ブリッジ整流回路、３２．
３３・・・コンデンサ、３４・・・抵抗、３５．３６・
・・ツェナーダイオード。Fig. 1 is a circuit diagram showing an example of a conventional inrush current prevention circuit, Fig. 2 is a circuit diagram showing an embodiment of an inrush current prevention circuit according to this invention, and Fig. 3 is another implementation of this invention. FIG. 2 is a circuit configuration diagram showing an example. 11...AC power supply, 12...switch, 14...
Inrush current prevention resistor, 20...bidirectional thyristor, 23
...Load circuit, 31...Bridge rectifier circuit, 32.
33... Capacitor, 34... Resistor, 35.36.
...Zener diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源と負荷回路間に直列接続された突入電流防止抵
抗と、この抵抗に並列接続された電流制御手段と、前記
交流電源の出力電流を整流する整流回路と、この整流回
路に交流電源の出力電流を導ひくコンデンサと、前記整
流回路の出力端に設けられ前記コンデンサの充電時間を
制御する時定数回路と、前記コンデンサの充電電流によ
って前記電流制御手段を導通させる回路手段とを具備し
たことを特徴とする突入電流防止回路。An inrush current prevention resistor connected in series between an AC power source and a load circuit, a current control means connected in parallel to this resistor, a rectifier circuit that rectifies the output current of the AC power source, and an output current of the AC power source to the rectifier circuit. A capacitor for conducting current, a time constant circuit provided at the output end of the rectifier circuit for controlling the charging time of the capacitor, and a circuit means for conducting the current control means by the charging current of the capacitor. Features an inrush current prevention circuit.
JP16817183U 1983-10-29 1983-10-29 Inrush current prevention circuit Pending JPS6077287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16817183U JPS6077287U (en) 1983-10-29 1983-10-29 Inrush current prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16817183U JPS6077287U (en) 1983-10-29 1983-10-29 Inrush current prevention circuit

Publications (1)

Publication Number Publication Date
JPS6077287U true JPS6077287U (en) 1985-05-30

Family

ID=30367723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16817183U Pending JPS6077287U (en) 1983-10-29 1983-10-29 Inrush current prevention circuit

Country Status (1)

Country Link
JP (1) JPS6077287U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149231U (en) * 1986-03-12 1987-09-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62149231U (en) * 1986-03-12 1987-09-21

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