JPH0279144U - - Google Patents

Info

Publication number
JPH0279144U
JPH0279144U JP3757189U JP3757189U JPH0279144U JP H0279144 U JPH0279144 U JP H0279144U JP 3757189 U JP3757189 U JP 3757189U JP 3757189 U JP3757189 U JP 3757189U JP H0279144 U JPH0279144 U JP H0279144U
Authority
JP
Japan
Prior art keywords
power supply
load
inverter
commercial
supply terminal
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
JP3757189U
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 JP3757189U priority Critical patent/JPH0279144U/ja
Publication of JPH0279144U publication Critical patent/JPH0279144U/ja
Pending legal-status Critical Current

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  • Power Sources (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例の無停電電源装
置を示すブロツク図、第２図は第１図の一部を詳
しく示す回路図、第３図は本考案の第２の実施例
の無停電電源装置を示すブロツク図、第４図は変
形例の停止制御回路部分を示す回路図、第５図は
別の変形例の無停電電源装置を示す回路図、第６
図は本発明の更に別の変形例の無停電電源装置を
示す回路図、第７図は本発明の更に別の変形例の
無停電電源装置を示す回路図、第８図は第７図の
一部を詳しく示す回路図、第９図は負荷時と無負
荷時のインバータの出力電圧波形を示す図である
。 １……商用交流電源端子、２……切替スイツチ
、３……負荷、４……整流回路、５……蓄電池、
６……インバータ、１１……電圧検出ライン、２
０……電流検出器。

Claims (1)

  1. 【実用新案登録請求の範囲】 商用交流電源端子と、 前記商用交流電源端子に接続された整流回路と
    、 前記整流回路に接続された蓄電池と、 前記蓄電池に接続されたインバータと、 非停電時には前記商用交流電源端子を負荷に接
    続し、停電時には前記インバータを前記負荷に接
    続する電源切替回路と、 前記負荷の非駆動状態を検出して前記インバー
    タの駆動を停止制御する停止制御回路と を備えた無停電電源装置。
JP3757189U 1988-07-09 1989-03-30 Pending JPH0279144U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3757189U JPH0279144U (ja) 1988-07-09 1989-03-30

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9117688 1988-07-09
JP3757189U JPH0279144U (ja) 1988-07-09 1989-03-30

Publications (1)

Publication Number Publication Date
JPH0279144U true JPH0279144U (ja) 1990-06-18

Family

ID=31717799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3757189U Pending JPH0279144U (ja) 1988-07-09 1989-03-30

Country Status (1)

Country Link
JP (1) JPH0279144U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367837A (en) * 1976-11-30 1978-06-16 Toshiba Corp Power source free from service interruption
JPH01252133A (ja) * 1988-03-30 1989-10-06 Japan Storage Battery Co Ltd 交流無停電電源装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367837A (en) * 1976-11-30 1978-06-16 Toshiba Corp Power source free from service interruption
JPH01252133A (ja) * 1988-03-30 1989-10-06 Japan Storage Battery Co Ltd 交流無停電電源装置

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