JPH0352679U - - Google Patents

Info

Publication number
JPH0352679U
JPH0352679U JP11351289U JP11351289U JPH0352679U JP H0352679 U JPH0352679 U JP H0352679U JP 11351289 U JP11351289 U JP 11351289U JP 11351289 U JP11351289 U JP 11351289U JP H0352679 U JPH0352679 U JP H0352679U
Authority
JP
Japan
Prior art keywords
tower
power transmission
overhead
detector
ground wire
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
JP11351289U
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 JP11351289U priority Critical patent/JPH0352679U/ja
Publication of JPH0352679U publication Critical patent/JPH0352679U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は従来技術の架空送電線の閃絡検出装置
の検出器の取付け状態の概略説明図、第２図及び
第３図はそれぞれ従来の検出器の動作前及び動作
後の状態の説明図、第４図は本考案の架空送電線
の閃絡検出装置の一実施例の概略説明図、第５図
は第４図の装置に用いられる検出器と判定手段と
の概略説明図、第６図は本考案の架空送電線の閃
絡検出装置の他の実施例の概略説明図、第７図は
第６図の装置に用いられる検出器と判定手段との
概略説明図、第８図は本考案の更に他の実施例に
よる検出器と判定手段との概略系統図、第９図は
第８図の判定手段の動作時の説明図である。 １０……架空送電線の閃絡検出装置、１２，１
２Ａ乃至１２Ｄ……鉄塔、１４……主材、２４…
…電力線、２８……架空地線、３０……検出器、
３２……判定手段、３８……軟鉄のコア、４０…
…コイル、４２……交流器、４４，４４Ａ乃至４
４Ｃ……ヒユーズ、４６……大地、５２……制御
抵抗、５４……サイリスタ、６８……鉄心、７０
……コイル、７２……永久磁石、７４……紐。

Claims (1)

    【実用新案登録請求の範囲】
  1. 架空送電線の少なくとも１つの鉄塔に鉄塔の主
    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軟鉄をコアとした変
    流器から成る検出器と、前記変流器の出力が設定
    値を越えたときに閃絡の発生を判定する判定手段
    とを備えたことを特徴とする架空送電線の閃絡検
    出装置。
JP11351289U 1989-09-29 1989-09-29 Pending JPH0352679U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11351289U JPH0352679U (ja) 1989-09-29 1989-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11351289U JPH0352679U (ja) 1989-09-29 1989-09-29

Publications (1)

Publication Number Publication Date
JPH0352679U true JPH0352679U (ja) 1991-05-22

Family

ID=31661924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11351289U Pending JPH0352679U (ja) 1989-09-29 1989-09-29

Country Status (1)

Country Link
JP (1) JPH0352679U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141731A (en) * 1980-04-01 1981-11-05 Nishimu Denshi Kogyo Kk Method of detecting transmission line spark accident iron tower

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141731A (en) * 1980-04-01 1981-11-05 Nishimu Denshi Kogyo Kk Method of detecting transmission line spark accident iron tower

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