JPS617290U - Inrush current prevention circuit - Google Patents

Inrush current prevention circuit

Info

Publication number
JPS617290U
JPS617290U JP9062184U JP9062184U JPS617290U JP S617290 U JPS617290 U JP S617290U JP 9062184 U JP9062184 U JP 9062184U JP 9062184 U JP9062184 U JP 9062184U JP S617290 U JPS617290 U JP S617290U
Authority
JP
Japan
Prior art keywords
inrush current
current prevention
prevention circuit
resistive element
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
JP9062184U
Other languages
Japanese (ja)
Inventor
紘一郎 鈴木
彰 鎌田
正康 大崎
勝彦 渡辺
Original Assignee
富士電気化学株式会社
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 富士電気化学株式会社 filed Critical 富士電気化学株式会社
Priority to JP9062184U priority Critical patent/JPS617290U/en
Publication of JPS617290U publication Critical patent/JPS617290U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Rectifiers (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) [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図は本考案に係る突入電流防止回路の一例とそれを
組み込んだ電源回路の一部を示す回路図、第２図はその
突入電流波形の一例を示す説明図、第３図は平滑コンデ
ンサの充電電位の経時曲線を示すグラフである。 １・・・突入電流防止回路、２・・・サイリスタ、３・
・・負特性サーミスタ、４・・・平滑コンデンサ、５・
・・整流ダイオードブリッジ、６・・・負荷。Fig. 1 is a circuit diagram showing an example of an inrush current prevention circuit according to the present invention and a part of a power supply circuit incorporating the same, Fig. 2 is an explanatory diagram showing an example of the inrush current waveform, and Fig. 3 is a smoothing capacitor. 3 is a graph showing a charging potential curve over time. 1... Inrush current prevention circuit, 2... Thyristor, 3...
... Negative characteristic thermistor, 4... Smoothing capacitor, 5.
... Rectifier diode bridge, 6... Load.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイッチ素子と抵抗性素子との並列回路からなり、平滑
コンデンサよりも電源入力側に直列に挿入される突入電
流防止回路において、前記抵抗性素子として負特性サー
ミスタを用いた突入電流防止回路。An inrush current prevention circuit consisting of a parallel circuit of a switch element and a resistive element and inserted in series on the power input side of a smoothing capacitor, the inrush current prevention circuit using a negative characteristic thermistor as the resistive element.
JP9062184U 1984-06-18 1984-06-18 Inrush current prevention circuit Pending JPS617290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9062184U JPS617290U (en) 1984-06-18 1984-06-18 Inrush current prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9062184U JPS617290U (en) 1984-06-18 1984-06-18 Inrush current prevention circuit

Publications (1)

Publication Number Publication Date
JPS617290U true JPS617290U (en) 1986-01-17

Family

ID=30645777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9062184U Pending JPS617290U (en) 1984-06-18 1984-06-18 Inrush current prevention circuit

Country Status (1)

Country Link
JP (1) JPS617290U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0813641A (en) * 1994-06-30 1996-01-16 Natl House Ind Co Ltd Vibrationproof floor panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0813641A (en) * 1994-06-30 1996-01-16 Natl House Ind Co Ltd Vibrationproof floor panel

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