JPS6440246U - - Google Patents

Info

Publication number
JPS6440246U
JPS6440246U JP13664187U JP13664187U JPS6440246U JP S6440246 U JPS6440246 U JP S6440246U JP 13664187 U JP13664187 U JP 13664187U JP 13664187 U JP13664187 U JP 13664187U JP S6440246 U JPS6440246 U JP S6440246U
Authority
JP
Japan
Prior art keywords
power supply
frequency
uninterruptible power
phase difference
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
JP13664187U
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 JP13664187U priority Critical patent/JPS6440246U/ja
Publication of JPS6440246U publication Critical patent/JPS6440246U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す回路接続図で
あり、第2図は無停電電源装置の従来例を示す回
路接続図である。 1……商用電源、2……無停電電源装置、5,
6……変成器、7……位相検出器、11……周波
数設定器、12……V/F変換器、13……周波
数発生回路、21……周波数検出回路、22……
スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 商用電源電圧を整流する充電器の出力をバツテ
    リーでバツクアツプして所望の電圧と周波数の交
    流を出力する無停電電源装置と、この無停電電源
    装置の出力電圧と前記商用電源電圧の周波数の位
    相差に応じてこの位相差を零にする信号を出力し
    、この信号により周波数設定器による設定値を変
    化させて前記無停電電源装置に点弧信号を出力す
    る同期回路とを備えた無停電電源装置の同期制御
    回路において、前記商用電源の周波数に無停電電
    源装置の出力周波数を同期可能か否かを判別する
    周波数検出回路と、同期不可の場合に前記位相差
    を零にする信号を遮断するスイツチとを設け、前
    記設定値にもとづいて前記無停電電源装置を制御
    させることを特徴とする無停電電源装置の同期制
    御回路。
JP13664187U 1987-09-07 1987-09-07 Pending JPS6440246U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13664187U JPS6440246U (ja) 1987-09-07 1987-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13664187U JPS6440246U (ja) 1987-09-07 1987-09-07

Publications (1)

Publication Number Publication Date
JPS6440246U true JPS6440246U (ja) 1989-03-10

Family

ID=31397336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13664187U Pending JPS6440246U (ja) 1987-09-07 1987-09-07

Country Status (1)

Country Link
JP (1) JPS6440246U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000013290A1 (en) * 1998-08-31 2000-03-09 Nariisa Imoto Parallel operation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000013290A1 (en) * 1998-08-31 2000-03-09 Nariisa Imoto Parallel operation device

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