JPH03126029U - - Google Patents

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Publication number
JPH03126029U
JPH03126029U JP3432690U JP3432690U JPH03126029U JP H03126029 U JPH03126029 U JP H03126029U JP 3432690 U JP3432690 U JP 3432690U JP 3432690 U JP3432690 U JP 3432690U JP H03126029 U JPH03126029 U JP H03126029U
Authority
JP
Japan
Prior art keywords
transformer
load tap
tap changer
power supply
supply circuit
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
JP3432690U
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 JP3432690U priority Critical patent/JPH03126029U/ja
Publication of JPH03126029U publication Critical patent/JPH03126029U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例に係る変圧器負荷時タ
ツプ切換器の一相分を示す回路図、第2図は同変
圧器の回路図、第3図a及びbは夫々同3相変圧
機の付加コイル位置を説明する側面図である。 1U−1……U相主コイル、1U−2……U相
タツプコイル、4……付加コイル、5,5
…タツプセレクタ、6,6……切換スイツチ
、7……限流コイル、8……ゲート駆動回路、9
……半導体スイツチング素子制御電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 変圧器の半導体式負荷時タツプ切換器において
    、この半導体式負荷時タツプ切換器のつく変圧器
    の鉄心のヨークに1ないし数ターンの付加コイル
    を巻回して設け、この付加コイルに整流回路を備
    えた直流電源回路を接続し、この直流電源回路を
    負荷時タツプ切換用半導体スイツチング素子の制
    御電源としたことを特徴とする変圧器負荷時タツ
    プ切換器。
JP3432690U 1990-03-30 1990-03-30 Pending JPH03126029U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3432690U JPH03126029U (ja) 1990-03-30 1990-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3432690U JPH03126029U (ja) 1990-03-30 1990-03-30

Publications (1)

Publication Number Publication Date
JPH03126029U true JPH03126029U (ja) 1991-12-19

Family

ID=31538699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3432690U Pending JPH03126029U (ja) 1990-03-30 1990-03-30

Country Status (1)

Country Link
JP (1) JPH03126029U (ja)

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