JPS6051744U - Uninterruptible DC power supply - Google Patents

Uninterruptible DC power supply

Info

Publication number
JPS6051744U
JPS6051744U JP14259283U JP14259283U JPS6051744U JP S6051744 U JPS6051744 U JP S6051744U JP 14259283 U JP14259283 U JP 14259283U JP 14259283 U JP14259283 U JP 14259283U JP S6051744 U JPS6051744 U JP S6051744U
Authority
JP
Japan
Prior art keywords
power supply
circuit
constant current
switch circuit
current switch
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
JP14259283U
Other languages
Japanese (ja)
Inventor
室本　和敏
北島　久也
Original Assignee
日本電池株式会社
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 日本電池株式会社 filed Critical 日本電池株式会社
Priority to JP14259283U priority Critical patent/JPS6051744U/en
Publication of JPS6051744U publication Critical patent/JPS6051744U/en
Pending legal-status Critical Current

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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図は本考案無停電直流電源装置の一実施例を示す回
路図である。 １・・・・・・直流電源、２・・・・・・電源電圧検出
回路、４．５・・・・・・定電流スイッチ回路、６，７
・・・・・・蓄電池、８・・・・・・スイッチ回路、９
・・・・・・負荷。FIG. 1 is a circuit diagram showing an embodiment of the uninterruptible DC power supply of the present invention. 1... DC power supply, 2... Power supply voltage detection circuit, 4.5... Constant current switch circuit, 6, 7
...Storage battery, 8...Switch circuit, 9
······load.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源、該直流電源より電力の供給を受ける負荷、電
源電圧検出回路、逆流防止回路、第１および第２の定電
流スイッチ回路、第１および第２の蓄電池およびスイッ
チ回路より構成され、直流出力の正極と負極との間に正
極より第１の定電流スイッチ回路と第１の蓄電池よりな
る直列回路を、同じ（正極より第２の蓄電池と第２の定
電流スイッチ回路よりなる直列回路を接続し、それぞれ
の直列回路の定電流スイッチ回路と蓄電池との接続点間
にスイッチ回路を接続し、電源電圧検出回路により直流
電源の電圧低下あるいは停電を検出し、該直流電源の電
圧が所定値まで低下した時、前記スイッチ回路を導通さ
せると共に第１および第２の定電流スイッチ回路を遮断
するように構成したことを特徴とする電源装置。Consists of a DC power supply, a load supplied with power from the DC power supply, a power supply voltage detection circuit, a reverse current prevention circuit, first and second constant current switch circuits, first and second storage batteries, and a switch circuit, and has a DC output. A series circuit consisting of a first constant current switch circuit and a first storage battery is connected between the positive electrode and the negative electrode, and a series circuit consisting of a second storage battery and a second constant current switch circuit is connected from the same (positive electrode). Then, a switch circuit is connected between the connection point between the constant current switch circuit and the storage battery in each series circuit, and the power supply voltage detection circuit detects a voltage drop or power outage of the DC power supply, and the voltage of the DC power supply reaches a predetermined value. 1. A power supply device characterized in that, when the current decreases, the switch circuit is made conductive and the first and second constant current switch circuits are cut off.
JP14259283U 1983-09-13 1983-09-13 Uninterruptible DC power supply Pending JPS6051744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14259283U JPS6051744U (en) 1983-09-13 1983-09-13 Uninterruptible DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14259283U JPS6051744U (en) 1983-09-13 1983-09-13 Uninterruptible DC power supply

Publications (1)

Publication Number Publication Date
JPS6051744U true JPS6051744U (en) 1985-04-11

Family

ID=30318568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14259283U Pending JPS6051744U (en) 1983-09-13 1983-09-13 Uninterruptible DC power supply

Country Status (1)

Country Link
JP (1) JPS6051744U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62244235A (en) * 1986-04-17 1987-10-24 株式会社日立製作所 Electric source

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107032A (en) * 1981-12-18 1983-06-25 日本電気株式会社 Charging circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107032A (en) * 1981-12-18 1983-06-25 日本電気株式会社 Charging circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62244235A (en) * 1986-04-17 1987-10-24 株式会社日立製作所 Electric source

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