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JPS6293775U - - Google Patents

Info

Publication number
JPS6293775U
JPS6293775U JP18558985U JP18558985U JPS6293775U JP S6293775 U JPS6293775 U JP S6293775U JP 18558985 U JP18558985 U JP 18558985U JP 18558985 U JP18558985 U JP 18558985U JP S6293775 U JPS6293775 U JP S6293775U
Authority
JP
Japan
Prior art keywords
reference value
charging current
converts
voltage power
power cable
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
JP18558985U
Other languages
English (en)
Other versions
JPH0442779Y2 (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 JP18558985U priority Critical patent/JPH0442779Y2/ja
Publication of JPS6293775U publication Critical patent/JPS6293775U/ja
Application granted granted Critical
Publication of JPH0442779Y2 publication Critical patent/JPH0442779Y2/ja
Expired legal-status Critical Current

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  • Testing Relating To Insulation (AREA)

Description

【図面の簡単な説明】
図は本考案の実施例を示す回路図である。 1……高圧電力ケーブル、2……接地線、4…
…演算処理部、5……基準値設定部、6……比較
度数計測部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高圧電力ケーブルの遮蔽銅テープの接地線に流
    れる充電電流の平均値を求めて直流に変換すると
    ともに瞬時の充電電流を直流に変換する演算処理
    部と、上記演算処理部から送信される直流平均値
    をn倍して基準値を設定する基準値設定部と、基
    準値設定部からの基準値と演算処理部からの瞬時
    充電電流とが入力され、瞬時充電電流が基準値を
    超えた時、計数する比較度数計測部とを具えた高
    圧電力ケーブルの絶縁劣化監視装置。
JP18558985U 1985-12-03 1985-12-03 Expired JPH0442779Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18558985U JPH0442779Y2 (ja) 1985-12-03 1985-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18558985U JPH0442779Y2 (ja) 1985-12-03 1985-12-03

Publications (2)

Publication Number Publication Date
JPS6293775U true JPS6293775U (ja) 1987-06-15
JPH0442779Y2 JPH0442779Y2 (ja) 1992-10-09

Family

ID=31134360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18558985U Expired JPH0442779Y2 (ja) 1985-12-03 1985-12-03

Country Status (1)

Country Link
JP (1) JPH0442779Y2 (ja)

Also Published As

Publication number Publication date
JPH0442779Y2 (ja) 1992-10-09

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