JPS5978844U - power circuit - Google Patents

power circuit

Info

Publication number
JPS5978844U
JPS5978844U JP17370182U JP17370182U JPS5978844U JP S5978844 U JPS5978844 U JP S5978844U JP 17370182 U JP17370182 U JP 17370182U JP 17370182 U JP17370182 U JP 17370182U JP S5978844 U JPS5978844 U JP S5978844U
Authority
JP
Japan
Prior art keywords
batteries
power circuit
relay
output
voltage
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
JP17370182U
Other languages
Japanese (ja)
Inventor
林　光栄
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP17370182U priority Critical patent/JPS5978844U/en
Publication of JPS5978844U publication Critical patent/JPS5978844U/en
Pending legal-status Critical Current

Links

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図は従来における電源回路の一例を示す回路図であ
る。′第２図は本考案の一実施例を示す回路ブロック図
、第３図は本考案の効果を説明する為の電池電圧と経過
時間の関係を示す模式的特性図である。 主な図番の説明、Ｅｌ、　Ｅ２・・・電池、１．２・・
・電圧検出部、Ｓ・・・リレー、３・・・制御部。FIG. 1 is a circuit diagram showing an example of a conventional power supply circuit. 'FIG. 2 is a circuit block diagram showing an embodiment of the present invention, and FIG. 3 is a schematic characteristic diagram showing the relationship between battery voltage and elapsed time to explain the effects of the present invention. Explanation of main drawing numbers, El, E2...Battery, 1.2...
- Voltage detection unit, S...Relay, 3...Control unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の電池と、該電池の夫々の電圧の低下を検出する電
圧検出部と、前記電池のうち一つを選択するリレーと、
前記電圧検出器の出力を入力して前記リレ一番切換える
制御部を備え、前記電圧検出部の出力に応じて前記複数
の電池のうち１つを順次選択することを特徴とする電源
回路。a plurality of batteries, a voltage detection unit that detects a voltage drop in each of the batteries, and a relay that selects one of the batteries;
A power supply circuit comprising: a control unit that inputs the output of the voltage detector to switch the relay, and sequentially selects one of the plurality of batteries according to the output of the voltage detector.
JP17370182U 1982-11-16 1982-11-16 power circuit Pending JPS5978844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17370182U JPS5978844U (en) 1982-11-16 1982-11-16 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17370182U JPS5978844U (en) 1982-11-16 1982-11-16 power circuit

Publications (1)

Publication Number Publication Date
JPS5978844U true JPS5978844U (en) 1984-05-28

Family

ID=30378336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17370182U Pending JPS5978844U (en) 1982-11-16 1982-11-16 power circuit

Country Status (1)

Country Link
JP (1) JPS5978844U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199600A (en) * 2000-12-27 2002-07-12 Nec Corp Switch system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002199600A (en) * 2000-12-27 2002-07-12 Nec Corp Switch system

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