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JPS59112161U - Voltage detection device - Google Patents

Voltage detection device

Info

Publication number
JPS59112161U
JPS59112161U JP481783U JP481783U JPS59112161U JP S59112161 U JPS59112161 U JP S59112161U JP 481783 U JP481783 U JP 481783U JP 481783 U JP481783 U JP 481783U JP S59112161 U JPS59112161 U JP S59112161U
Authority
JP
Japan
Prior art keywords
detection device
voltage detection
voltage
photocoupler
capacitor
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
JP481783U
Other languages
Japanese (ja)
Inventor
山田　教
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP481783U priority Critical patent/JPS59112161U/en
Publication of JPS59112161U publication Critical patent/JPS59112161U/en
Pending 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]

第１図、第２図はそれぞれ従来の検電装置の動作説明図
、第３図は本考案の検電装置の実施例の説明図である。 ７・・・コンデンサ型碍子、１９・・・ホトカプラ。1 and 2 are respectively explanatory diagrams of the operation of a conventional voltage detection device, and FIG. 3 is an explanatory diagram of an embodiment of the voltage detection device of the present invention. 7... Capacitor type insulator, 19... Photocoupler.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２個のコンデンサー型碍子とホトカプラを使用した検電
装置を組合せることにより、母線電圧の有無を確認でき
るように形成したことを特徴とする検電装置。A voltage detection device characterized in that it is formed to be able to confirm the presence or absence of bus voltage by combining a voltage detection device using two capacitor-type insulators and a photocoupler.
JP481783U 1983-01-19 1983-01-19 Voltage detection device Pending JPS59112161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP481783U JPS59112161U (en) 1983-01-19 1983-01-19 Voltage detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP481783U JPS59112161U (en) 1983-01-19 1983-01-19 Voltage detection device

Publications (1)

Publication Number Publication Date
JPS59112161U true JPS59112161U (en) 1984-07-28

Family

ID=30136417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP481783U Pending JPS59112161U (en) 1983-01-19 1983-01-19 Voltage detection device

Country Status (1)

Country Link
JP (1) JPS59112161U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014142350A (en) * 2008-05-23 2014-08-07 Fisher Controls International Llc Optical isolator multi-voltage detection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014142350A (en) * 2008-05-23 2014-08-07 Fisher Controls International Llc Optical isolator multi-voltage detection circuit

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