JPS61104734U - - Google Patents

Info

Publication number
JPS61104734U
JPS61104734U JP18872084U JP18872084U JPS61104734U JP S61104734 U JPS61104734 U JP S61104734U JP 18872084 U JP18872084 U JP 18872084U JP 18872084 U JP18872084 U JP 18872084U JP S61104734 U JPS61104734 U JP S61104734U
Authority
JP
Japan
Prior art keywords
circuit
voltage
fault current
capacitor
simulated fault
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
JP18872084U
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 JP18872084U priority Critical patent/JPS61104734U/ja
Publication of JPS61104734U publication Critical patent/JPS61104734U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例の概要と取付回路と
の関係を示す。 １…回路の保護しや断器、２…中性点外れ個所
、３…回路の負荷設備、４…異状電圧検出回路と
点弧制御回路、５…トライアツク、６…負特性感
温素子、７…模擬故障電流制限抵抗。 第２図は第１図の４の部分を詳細に示す。 ５…トライアツク、６…負特性感温素子、７…
模擬故障電流制限抵抗、８…光導電素子、９…発
光ダイオード、１０…コンデンサ、１１…全波整
流回路、１６…コンデンサ、１２…半固定抵抗、
１３…コンデンサ、１４…ダイアツク。 第３図は単相回路における実施例を示す。 ５…トライアツク、６…負特性感温素子、７…
模擬故障電流制限抵抗、８…光導電素子、９…発
光ダイオード、１０…コンデンサ、１１…全波整
流回路、１７…ツエナーダイオード、１６…コン
デンサ、１４…ダイアツク、１５…分圧抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 線路の正状電圧と発生電圧との差電圧で発光し
    、これによつて回路に模擬故障電流を流し、電源
    側の保護しや断装置を動作させる発光式過電圧保
    護装置。
JP18872084U 1984-12-12 1984-12-12 Pending JPS61104734U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18872084U JPS61104734U (ja) 1984-12-12 1984-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18872084U JPS61104734U (ja) 1984-12-12 1984-12-12

Publications (1)

Publication Number Publication Date
JPS61104734U true JPS61104734U (ja) 1986-07-03

Family

ID=30746185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18872084U Pending JPS61104734U (ja) 1984-12-12 1984-12-12

Country Status (1)

Country Link
JP (1) JPS61104734U (ja)

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