JPS5952473U - voltage detector - Google Patents

voltage detector

Info

Publication number
JPS5952473U
JPS5952473U JP2739383U JP2739383U JPS5952473U JP S5952473 U JPS5952473 U JP S5952473U JP 2739383 U JP2739383 U JP 2739383U JP 2739383 U JP2739383 U JP 2739383U JP S5952473 U JPS5952473 U JP S5952473U
Authority
JP
Japan
Prior art keywords
circuit
voltage detector
voltage
duplicated
alternating current
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
JP2739383U
Other languages
Japanese (ja)
Other versions
JPS6242381Y2 (en
Inventor
井田 芳明
茂 藤田
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2739383U priority Critical patent/JPS5952473U/en
Publication of JPS5952473U publication Critical patent/JPS5952473U/en
Application granted granted Critical
Publication of JPS6242381Y2 publication Critical patent/JPS6242381Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図はこの考案の一実施例における電圧検知器の回路図で
ある。 図中、1はアンテナ、2はアンテナケーブル、4.23
,7,26,13.32はコンデンサ、5.24は検出
抵抗、10.29は濾波回路、11.30は基準パルス
整形回路、17.36はリレー駆動回路、18.37は
リレー、19〜21はスイッチ、22は電源トランスの
2次側電圧である。
The figure is a circuit diagram of a voltage detector in an embodiment of this invention. In the figure, 1 is the antenna, 2 is the antenna cable, 4.23
, 7, 26, 13.32 are capacitors, 5.24 is a detection resistor, 10.29 is a filter circuit, 11.30 is a reference pulse shaping circuit, 17.36 is a relay drive circuit, 18.37 is a relay, 19- 21 is a switch, and 22 is a secondary voltage of a power transformer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高電位部に電圧が印加される否かを検知するアンテナと
電気回路を有する検電装置において、上記電気回路およ
びアンテナのケーブルを2重化し、かつ該2重化回路の
要所で各回路の信号から交流成分を導出する手段と、交
流成分のうちより高いものを選択して各回路の次段&と
与えるOR回路とを設けたことを特徴とする電圧検知器
In a voltage detection device that has an antenna and an electric circuit that detect whether or not a voltage is applied to a high potential part, the electric circuit and antenna cables are duplicated, and each circuit is connected at key points of the duplicated circuit. A voltage detector comprising: means for deriving an alternating current component from a signal; and an OR circuit for selecting a higher alternating current component and applying it to the next stage of each circuit.
JP2739383U 1983-02-24 1983-02-24 voltage detector Granted JPS5952473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2739383U JPS5952473U (en) 1983-02-24 1983-02-24 voltage detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2739383U JPS5952473U (en) 1983-02-24 1983-02-24 voltage detector

Publications (2)

Publication Number Publication Date
JPS5952473U true JPS5952473U (en) 1984-04-06
JPS6242381Y2 JPS6242381Y2 (en) 1987-10-30

Family

ID=30158278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2739383U Granted JPS5952473U (en) 1983-02-24 1983-02-24 voltage detector

Country Status (1)

Country Link
JP (1) JPS5952473U (en)

Also Published As

Publication number Publication date
JPS6242381Y2 (en) 1987-10-30

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