JPS58193825U - Inrush current limit circuit - Google Patents

Inrush current limit circuit

Info

Publication number
JPS58193825U
JPS58193825U JP8983182U JP8983182U JPS58193825U JP S58193825 U JPS58193825 U JP S58193825U JP 8983182 U JP8983182 U JP 8983182U JP 8983182 U JP8983182 U JP 8983182U JP S58193825 U JPS58193825 U JP S58193825U
Authority
JP
Japan
Prior art keywords
main breaker
inrush current
resistor
turn
current limit
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
JP8983182U
Other languages
Japanese (ja)
Inventor
尚久 和気
古川　輝俊
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP8983182U priority Critical patent/JPS58193825U/en
Publication of JPS58193825U publication Critical patent/JPS58193825U/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • 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) [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図は従来の突入電流制限回路の主要構成回路図、第
２図は本考案の実施例の主要構成回路図である。図にお
いて、 １・・・主しゃ断器、２・・・抵抗器、３・・・スイッ
チ、　。 ４・・・サーモスタット、５・・・電磁開閉器、６・・
・遅延回路、７・・・遅延リレー、８・・・リレー接点
、１１・・・電源入力端子、１２・・・突入電流制限回
路出力端子、１３．１４．１５．１６．１７．１Ｂ、１
９゜２０・・・端子である。FIG. 1 is a main configuration circuit diagram of a conventional inrush current limiting circuit, and FIG. 2 is a main configuration circuit diagram of an embodiment of the present invention. In the figure, 1...Main breaker, 2...Resistor, 3...Switch. 4...Thermostat, 5...Electromagnetic switch, 6...
・Delay circuit, 7...Delay relay, 8...Relay contact, 11...Power input terminal, 12...Inrush current limiting circuit output terminal, 13.14.15.16.17.1B, 1
9°20...Terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源入力をオンオフできかつ所定制御信号を受けてその
電源入力をオフとする主しゃ断器と、この主しゃ断器に
直列接続されこの主しゃ断器をオンにしたときの前記電
源による突入電流を制限する抵抗器と、この抵抗器と並
列に切替接点を接続゛された電磁開閉器と、前記抵抗器
の異常温度上昇を検出して前記主しゃ断器をオフとする
前記制御信号を形成するサーモスタットと、前記主しゃ
断器がオンになったときから所定遅延時間後に前記電磁
開閉器をオンとする駆動信号を供給する遅延回路とを備
える突入電流制限回路。A main breaker that can turn on and off the power input and turns off the power input in response to a predetermined control signal, and a main breaker that is connected in series with the main breaker to limit the inrush current from the power source when the main breaker is turned on. a resistor, an electromagnetic switch having a switching contact connected in parallel with the resistor, and a thermostat that detects an abnormal temperature rise of the resistor and forms the control signal to turn off the main breaker; and a delay circuit that supplies a drive signal to turn on the electromagnetic switch after a predetermined delay time from when the main breaker is turned on.
JP8983182U 1982-06-16 1982-06-16 Inrush current limit circuit Pending JPS58193825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8983182U JPS58193825U (en) 1982-06-16 1982-06-16 Inrush current limit circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8983182U JPS58193825U (en) 1982-06-16 1982-06-16 Inrush current limit circuit

Publications (1)

Publication Number Publication Date
JPS58193825U true JPS58193825U (en) 1983-12-23

Family

ID=30098414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8983182U Pending JPS58193825U (en) 1982-06-16 1982-06-16 Inrush current limit circuit

Country Status (1)

Country Link
JP (1) JPS58193825U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018102021A (en) * 2016-12-19 2018-06-28 ファナック株式会社 Rush current prevention circuit, rush current prevention method, and rush current prevention program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018102021A (en) * 2016-12-19 2018-06-28 ファナック株式会社 Rush current prevention circuit, rush current prevention method, and rush current prevention program
DE102017222475B4 (en) * 2016-12-19 2020-03-05 Fanuc Corporation Inrush Current Prevention Circuit, Inrush Current Prevention Method And Inrush Current Prevention Program

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