JPS6412453U - - Google Patents

Info

Publication number
JPS6412453U
JPS6412453U JP10661287U JP10661287U JPS6412453U JP S6412453 U JPS6412453 U JP S6412453U JP 10661287 U JP10661287 U JP 10661287U JP 10661287 U JP10661287 U JP 10661287U JP S6412453 U JPS6412453 U JP S6412453U
Authority
JP
Japan
Prior art keywords
power supply
switching
detection circuit
power
synchronization detection
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.)
Granted
Application number
JP10661287U
Other languages
English (en)
Other versions
JPH0635639Y2 (ja
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 JP1987106612U priority Critical patent/JPH0635639Y2/ja
Publication of JPS6412453U publication Critical patent/JPS6412453U/ja
Application granted granted Critical
Publication of JPH0635639Y2 publication Critical patent/JPH0635639Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す回路図、第2図
は同期検出回路及びサイリスタ切替点孤回路の実
施例を示す回路図、第3図は第2図の各部の動作
を示す波形図、第4図及び第5図はそれぞれ発電
機運転から商用電源運転に切り替える場合及びそ
の逆の場合の出力電圧と両電源の波形図である。 1,2:サイリスタスイツチ、3:同期検出回
路、4:サイリスタ点孤回路、5:バツテリー、
11,12:コンパレータ、13,14:単安定
マルチバイブレータ、15:NOR回路、16:
フリツプフロツプ、17:切替スイツチ、18,
19:増幅器、20,21:フオトトライアツク
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 商用電源と自家発電装置とをそれぞれスイツチ
    ング手段を介して負荷に接続する電源装置におい
    て、前記商用電源の位相と自家発電装置の位相と
    が同期したことを検出する同期検出回路を設け、
    電源切替指令が出力された後、前記同期検出回路
    により両電源の位相が一致した時に前記スイツチ
    ング手段を作動させて電源を切り替える手段を設
    けたことを特徴とする無瞬断切替電源装置。
JP1987106612U 1987-07-10 1987-07-10 無瞬断切替電源装置 Expired - Lifetime JPH0635639Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987106612U JPH0635639Y2 (ja) 1987-07-10 1987-07-10 無瞬断切替電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987106612U JPH0635639Y2 (ja) 1987-07-10 1987-07-10 無瞬断切替電源装置

Publications (2)

Publication Number Publication Date
JPS6412453U true JPS6412453U (ja) 1989-01-23
JPH0635639Y2 JPH0635639Y2 (ja) 1994-09-14

Family

ID=31340280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987106612U Expired - Lifetime JPH0635639Y2 (ja) 1987-07-10 1987-07-10 無瞬断切替電源装置

Country Status (1)

Country Link
JP (1) JPH0635639Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143041A (ja) * 1974-05-02 1975-11-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143041A (ja) * 1974-05-02 1975-11-18

Also Published As

Publication number Publication date
JPH0635639Y2 (ja) 1994-09-14

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