JPS63124042U - - Google Patents

Info

Publication number
JPS63124042U
JPS63124042U JP1570187U JP1570187U JPS63124042U JP S63124042 U JPS63124042 U JP S63124042U JP 1570187 U JP1570187 U JP 1570187U JP 1570187 U JP1570187 U JP 1570187U JP S63124042 U JPS63124042 U JP S63124042U
Authority
JP
Japan
Prior art keywords
voltage
circuit
battery
power source
primary power
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
JP1570187U
Other languages
English (en)
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 filed Critical
Priority to JP1570187U priority Critical patent/JPS63124042U/ja
Publication of JPS63124042U publication Critical patent/JPS63124042U/ja
Pending legal-status Critical Current

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  • Stand-By Power Supply Arrangements (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による電源回路の一実施例を
示す構成図、第２図は第１図の動作説明図、第３
図は従来の電源回路を示す構成図である。 図中、１は一次電源、２は電池、３は第１の切
換回路、４は負荷、５は第１の電圧検出回路、６
はリレー、６ａはリレー接点、８は第２の電圧検
出回路、１０は第２の切換回路である。なお、図
中同一符号は同一部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一次電源喪失時には第１の切換回路により上記
    一次電源を電池に切り換えて負荷に電流を供給す
    る回路において、上記負荷への供給電圧が一定電
    圧以上のとき動作する第１の電圧検出回路と、上
    記電池の電圧が上記一定電圧よりも低い所定電圧
    以上になつたときに一定時間動作する第２の電圧
    検出回路と、上記一次電源喪失時上記一次電源を
    上記電池に切り換える第２の切換回路と、この第
    ２の切換回路に接続され上記第１又は第２の電圧
    検出回路が動作すると作動して上記電池を上記負
    荷に接続するリレーとを備えたことを特徴とする
    電源回路。
JP1570187U 1987-02-05 1987-02-05 Pending JPS63124042U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1570187U JPS63124042U (ja) 1987-02-05 1987-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1570187U JPS63124042U (ja) 1987-02-05 1987-02-05

Publications (1)

Publication Number Publication Date
JPS63124042U true JPS63124042U (ja) 1988-08-12

Family

ID=30806877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1570187U Pending JPS63124042U (ja) 1987-02-05 1987-02-05

Country Status (1)

Country Link
JP (1) JPS63124042U (ja)

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