JPH0190238U - - Google Patents

Info

Publication number
JPH0190238U
JPH0190238U JP18309987U JP18309987U JPH0190238U JP H0190238 U JPH0190238 U JP H0190238U JP 18309987 U JP18309987 U JP 18309987U JP 18309987 U JP18309987 U JP 18309987U JP H0190238 U JPH0190238 U JP H0190238U
Authority
JP
Japan
Prior art keywords
circuit
transformer
breaker
amplifier
floats
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
JP18309987U
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 JP18309987U priority Critical patent/JPH0190238U/ja
Publication of JPH0190238U publication Critical patent/JPH0190238U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図は本案の構成を示すブロツクダイヤグラ
ム、第2図Aは閉回路瞬時に於ける等価回路、第
2図B,Cは更に簡略化した第2図Aの等価回路
。 □A…交流結合トランス、□B…直流 電源、
□C…交番電流検出トランス、□D…直流電流検
出抵抗、□E…正出力直流増幅器、□F…負出力
直流増幅器、□G…遮断器駆動用直流増幅器、□
H…遮断器駆動回路、A…極性切替回路、C
…極性弁別回路、R…中性点成生抵抗、R
中性点成生抵抗、T…非接地用絶縁トランス、
…帰還用電圧供給トランス、MC…遮断器接
点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流電圧相殺回路を利用し、交流回路を大地よ
    りフローテイングした非接地回路感電予防用電磁
    遮断器。
JP18309987U 1987-11-30 1987-11-30 Pending JPH0190238U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18309987U JPH0190238U (ja) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18309987U JPH0190238U (ja) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0190238U true JPH0190238U (ja) 1989-06-14

Family

ID=31474532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18309987U Pending JPH0190238U (ja) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0190238U (ja)

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