JPH0438577U - - Google Patents

Info

Publication number
JPH0438577U
JPH0438577U JP8007290U JP8007290U JPH0438577U JP H0438577 U JPH0438577 U JP H0438577U JP 8007290 U JP8007290 U JP 8007290U JP 8007290 U JP8007290 U JP 8007290U JP H0438577 U JPH0438577 U JP H0438577U
Authority
JP
Japan
Prior art keywords
zero
test pulse
power cable
crossing point
pulse
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
JP8007290U
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 JP8007290U priority Critical patent/JPH0438577U/ja
Publication of JPH0438577U publication Critical patent/JPH0438577U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (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回路図、第2
図は実施例の各部波形図である。 3……同期発振器、4……試験パスル発生器、
5……パスル電流積算回路、6……サイリスタゲ
ート。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負荷状態の電力ケーブルから基本波電圧の零ク
    ロス点を検出する手段と、この零クロス点で試験
    パルスを発生する試験パルス発生器と、この試験
    パルスを前記零クロス点で電力ケーブルに印加す
    る手段と、前記試験パルス発生器から電力ケーブ
    ルに流れるパルス電流を積算するパルス電流積算
    回路とを備えたことを特徴とする電力ケーブルの
    絶縁試験装置。
JP8007290U 1990-07-27 1990-07-27 Pending JPH0438577U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8007290U JPH0438577U (ja) 1990-07-27 1990-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8007290U JPH0438577U (ja) 1990-07-27 1990-07-27

Publications (1)

Publication Number Publication Date
JPH0438577U true JPH0438577U (ja) 1992-03-31

Family

ID=31624804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8007290U Pending JPH0438577U (ja) 1990-07-27 1990-07-27

Country Status (1)

Country Link
JP (1) JPH0438577U (ja)

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