JPH0377233U - - Google Patents

Info

Publication number
JPH0377233U
JPH0377233U JP7816590U JP7816590U JPH0377233U JP H0377233 U JPH0377233 U JP H0377233U JP 7816590 U JP7816590 U JP 7816590U JP 7816590 U JP7816590 U JP 7816590U JP H0377233 U JPH0377233 U JP H0377233U
Authority
JP
Japan
Prior art keywords
voltage
electric line
output
voltage dividing
resistor circuit
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
JP7816590U
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 JP7816590U priority Critical patent/JPH0377233U/ja
Publication of JPH0377233U publication Critical patent/JPH0377233U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に用いる電圧継電器の一実施
例の構成を示すブロツク図、第2図はこの考案の
一実施例を示す要部の接続図である。 図中、1は電線路、2aは正極、2bは負極、
3,4は抵抗器、5は分圧抵抗回路、6は増幅器
、7は比較器、8は出力用増幅器、9は出力用電
磁継電器、10は電圧継電器、11は断路器であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の抵抗器を直列に接続してなり電線路に並
    列に接続される分圧抵抗回路と、この分圧抵抗回
    路の分圧出力が加えられる増幅器の出力を基準値
    と比較する比較器と、この比較器の出力で作動す
    る出力用電磁継電器とで電圧継電器を構成し、こ
    の電圧継電器を前記電線路に沿つて所定間隔で順
    次配置接続するとともに、前記各分圧抵抗路の合
    成抵抗値が前記電線路の所定の絶縁抵抗値以上に
    なるように各分圧抵抗回路の抵抗値を選定したこ
    とを特徴とする電線路用電圧継電器装置。
JP7816590U 1990-07-25 1990-07-25 Pending JPH0377233U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7816590U JPH0377233U (ja) 1990-07-25 1990-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7816590U JPH0377233U (ja) 1990-07-25 1990-07-25

Publications (1)

Publication Number Publication Date
JPH0377233U true JPH0377233U (ja) 1991-08-02

Family

ID=31621195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7816590U Pending JPH0377233U (ja) 1990-07-25 1990-07-25

Country Status (1)

Country Link
JP (1) JPH0377233U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007108387A (ja) * 2005-10-13 2007-04-26 Shigetada Nakajima のぼり旗

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910022B2 (ja) * 1975-06-30 1984-03-06 株式会社日立製作所 低電圧ロツク切替回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910022B2 (ja) * 1975-06-30 1984-03-06 株式会社日立製作所 低電圧ロツク切替回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007108387A (ja) * 2005-10-13 2007-04-26 Shigetada Nakajima のぼり旗

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