JPH03106470U - - Google Patents

Info

Publication number
JPH03106470U
JPH03106470U JP1374490U JP1374490U JPH03106470U JP H03106470 U JPH03106470 U JP H03106470U JP 1374490 U JP1374490 U JP 1374490U JP 1374490 U JP1374490 U JP 1374490U JP H03106470 U JPH03106470 U JP H03106470U
Authority
JP
Japan
Prior art keywords
capacitor
power transmission
transmission line
output
overhead power
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
JP1374490U
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 JP1374490U priority Critical patent/JPH03106470U/ja
Publication of JPH03106470U publication Critical patent/JPH03106470U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Locating Faults (AREA)
  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る架空送電線の閃絡表示装置
の概略系統図である。 １０……架空送電線の閃絡表示装置、１２……
鉄塔の主材、２０……変流器、２２……検出手段
、２４……軟鉄のコア、３０……整流回路、３２
……コンデンサ、３４……抵抗、３６……放電回
路、４０……増幅回路、４２……電流計。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 架空送電線の鉄塔の主材または架空地線に
    取付けられ前記鉄塔の主材または架空地線を一次
    導体とした変流器と、前記変流器の出力を整流し
    た後貯えるコンデンサと、前記コンデンサに貯え
    られた電荷を事故電流の遮断時間よりも大きい時
    定数で放電する放電回路と、この放電回路のイン
    ピーダンスよりも大きなインピーダンスを有し前
    記放電回路の出力を増幅する増幅回路と、前記増
    幅回路の出力電流のほぼ最大値あるいは前記コン
    デンサの放電時間を表示する表示器とから成つて
    いることを特徴とする架空送電線の閃絡表示装置
    。 (2) 前記変流器は、軟鉄のコアを有する請求項
    第１項に記載の架空送電線の閃絡表示装置。
JP1374490U 1990-02-16 1990-02-16 Pending JPH03106470U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1374490U JPH03106470U (ja) 1990-02-16 1990-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1374490U JPH03106470U (ja) 1990-02-16 1990-02-16

Publications (1)

Publication Number Publication Date
JPH03106470U true JPH03106470U (ja) 1991-11-01

Family

ID=31517139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1374490U Pending JPH03106470U (ja) 1990-02-16 1990-02-16

Country Status (1)

Country Link
JP (1) JPH03106470U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135370A (ja) * 1984-07-27 1986-02-19 Hitachi Cable Ltd 送電線のせん絡鉄塔位置検知装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135370A (ja) * 1984-07-27 1986-02-19 Hitachi Cable Ltd 送電線のせん絡鉄塔位置検知装置

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