JPS5819314U - Automatic power switching device - Google Patents

Automatic power switching device

Info

Publication number
JPS5819314U
JPS5819314U JP11296681U JP11296681U JPS5819314U JP S5819314 U JPS5819314 U JP S5819314U JP 11296681 U JP11296681 U JP 11296681U JP 11296681 U JP11296681 U JP 11296681U JP S5819314 U JPS5819314 U JP S5819314U
Authority
JP
Japan
Prior art keywords
voltage
rectifier circuit
coil
output
switching device
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.)
Granted
Application number
JP11296681U
Other languages
Japanese (ja)
Other versions
JPH0248889Y2 (en
Inventor
孝治 鈴木
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP11296681U priority Critical patent/JPS5819314U/en
Publication of JPS5819314U publication Critical patent/JPS5819314U/en
Application granted granted Critical
Publication of JPH0248889Y2 publication Critical patent/JPH0248889Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (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図は本考案による一実施例の回路図である。 １１：変圧器、１２，１３：コイル、１１：両波整流回
路、１８：倍電圧整流回路、”２６：制御回路、２５、
　２６：電圧検出手段、３０：負荷、Ｔ：出力端子。FIG. 1 is a circuit diagram of an embodiment of the present invention. 11: Transformer, 12, 13: Coil, 11: Double-wave rectifier circuit, 18: Voltage doubler rectifier circuit, 26: Control circuit, 25,
26: voltage detection means, 30: load, T: output terminal.

Claims (1)

【実用新案登録請求の範囲】 １次側のコイルに入力された電圧に基いて２次側の第１
のコイルならびに第２のコイルにそれぞれ出力電圧を発
生する変圧器と、該第１のコイルからの出力電圧を整流
する整流回路と、この整流回路の出力電圧が供給される
負荷と、該第２のコイルからの電圧を倍電圧にして整流
する倍電圧整流回路と、該倍電圧整流回路からの出力電
圧の所定電圧以上を検出して所定の制御出力を取り出す
電圧検出手段と、 前記制御出力が与えられたとき前記倍電圧整流回路の出
力電圧が前記負荷に供給されないようにし、前記制御出
力が与えられないとき前記倍電圧整流回路の出力電圧が
前記整流回路の出力電圧と並列の関係で前記負荷に供給
されるよう制御する制御回路とを備えたことを特徴とす
る自動電源切替装置。[Claims for Utility Model Registration] Based on the voltage input to the primary coil, the
a transformer that generates output voltages to the coil and the second coil, a rectifier circuit that rectifies the output voltage from the first coil, a load to which the output voltage of the rectifier circuit is supplied, and the second coil. a voltage doubler rectifier circuit that doubles and rectifies the voltage from the coil; a voltage detection means that detects an output voltage from the voltage doubler rectifier circuit that is equal to or higher than a predetermined voltage and extracts a predetermined control output; When the control output is applied, the output voltage of the voltage doubler rectifier circuit is not supplied to the load, and when the control output is not applied, the output voltage of the voltage doubler rectifier circuit is parallel to the output voltage of the rectifier circuit. An automatic power switching device characterized by comprising a control circuit that controls the power to be supplied to a load.
JP11296681U 1981-07-31 1981-07-31 Automatic power switching device Granted JPS5819314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11296681U JPS5819314U (en) 1981-07-31 1981-07-31 Automatic power switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11296681U JPS5819314U (en) 1981-07-31 1981-07-31 Automatic power switching device

Publications (2)

Publication Number Publication Date
JPS5819314U true JPS5819314U (en) 1983-02-05
JPH0248889Y2 JPH0248889Y2 (en) 1990-12-21

Family

ID=29907279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11296681U Granted JPS5819314U (en) 1981-07-31 1981-07-31 Automatic power switching device

Country Status (1)

Country Link
JP (1) JPS5819314U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569822A (en) * 1978-11-20 1980-05-26 Tokyo Keidenki Kk Power unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569822A (en) * 1978-11-20 1980-05-26 Tokyo Keidenki Kk Power unit

Also Published As

Publication number Publication date
JPH0248889Y2 (en) 1990-12-21

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