JPH0476123U - - Google Patents

Info

Publication number
JPH0476123U
JPH0476123U JP11726190U JP11726190U JPH0476123U JP H0476123 U JPH0476123 U JP H0476123U JP 11726190 U JP11726190 U JP 11726190U JP 11726190 U JP11726190 U JP 11726190U JP H0476123 U JPH0476123 U JP H0476123U
Authority
JP
Japan
Prior art keywords
power supply
supply device
frequency power
semiconductor switch
constant 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
JP11726190U
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 JP11726190U priority Critical patent/JPH0476123U/ja
Publication of JPH0476123U publication Critical patent/JPH0476123U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Transformers (AREA)
  • Ac-Ac Conversion (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す単線結線図、
第2図は従来の定電圧定周波電源装置の単線結線
図、第3図は従来の励磁突入電流を抑制するため
の回路図である。 1……変圧器、2a,2b……励磁回路、3…
…半導体スイツチ、4……制御回路、5……しや
断器、6……定電圧定周波電源装置、7……蓄電
池、8……無停電電源装置、9……負荷、10…
…抵抗器、11……電磁接触器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 定電圧定周波電源装置の出力を変圧器を介して
    負荷に印加するようにした定電圧定周波電源装置
    において、前記定電圧定周波電源装置の出力側と
    前記変圧器の入力側との間にしや断器と、該しや
    断器に並列接続される逆並列接続の半導体スイツ
    チと、該半導体スイツチの出力側の電圧を徐々に
    上昇させるように点孤位相を制御する制御回路か
    ら成り、前記しや断器の投入に先立つて、前記半
    導体スイツチを介して前記変圧器を励磁すること
    を特徴とする定電圧定周波電源装置。
JP11726190U 1990-11-09 1990-11-09 Pending JPH0476123U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11726190U JPH0476123U (ja) 1990-11-09 1990-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11726190U JPH0476123U (ja) 1990-11-09 1990-11-09

Publications (1)

Publication Number Publication Date
JPH0476123U true JPH0476123U (ja) 1992-07-02

Family

ID=31865149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11726190U Pending JPH0476123U (ja) 1990-11-09 1990-11-09

Country Status (1)

Country Link
JP (1) JPH0476123U (ja)

Similar Documents

Publication Publication Date Title
JPH0415711U (ja)
JPH01109246U (ja)
JPS6293213U (ja)
JPH0410315U (ja)
JPS62140900U (ja)
JPS6397348U (ja)
JPH0472882U (ja)
JPS6270636U (ja)
JPH0212119U (ja)
JPS61149990U (ja)
JPH01119121U (ja)
JPS6370230U (ja)
JPS63202141U (ja)
JPS6412454U (ja)
JPS6454800U (ja)
JPS61129498U (ja)
JPS6365696U (ja)
JPH0368981U (ja)
JPS6434831U (ja)
JPH0239495U (ja)
JPH0297899U (ja)
JPH01113540U (ja)
JPS6184635U (ja)
JPH01173686U (ja)
JPH0291486U (ja)