JPS5953635U - Failure detection device - Google Patents

Failure detection device

Info

Publication number
JPS5953635U
JPS5953635U JP15025382U JP15025382U JPS5953635U JP S5953635 U JPS5953635 U JP S5953635U JP 15025382 U JP15025382 U JP 15025382U JP 15025382 U JP15025382 U JP 15025382U JP S5953635 U JPS5953635 U JP S5953635U
Authority
JP
Japan
Prior art keywords
circuit
failure detection
detection device
light
emitting element
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
JP15025382U
Other languages
Japanese (ja)
Inventor
原賀　勝義
金銅　清和
安留　悦郎
Original Assignee
株式会社指月電機製作所
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 株式会社指月電機製作所 filed Critical 株式会社指月電機製作所
Priority to JP15025382U priority Critical patent/JPS5953635U/en
Publication of JPS5953635U publication Critical patent/JPS5953635U/en
Pending legal-status Critical Current

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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]

図面は本考案に韮る二重星形に接続された電気負荷の故
障検出回路図である。 １．２・・・電気負荷、３・・・開閉器、４・・・回路
、５・・・変流器、６・・・発光素子、７・・・信号変
換装置８・・・受光素子、９・・・光ファイバー。The drawing is a fault detection circuit diagram of an electric load connected in a double star configuration according to the present invention. 1.2... Electric load, 3... Switch, 4... Circuit, 5... Current transformer, 6... Light emitting element, 7... Signal conversion device 8... Light receiving element , 9...optical fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 二重星形に二つの電気負荷を接続し、且この面負荷の中
性点間を回路にて接続する−と共にこの回路に変流器を
設け、該変流器に発光素子を設けて中性点間回路の電流
変化を光信号に変え、上記負荷入力側に設けた開閉器に
信号変換装置を接続し、且この装置に設けた受光素子と
上記発光素子間を光ファイバーにて接続して成る故障検
出装置。Two electrical loads are connected in a double star shape, and a circuit is connected between the neutral points of these planar loads.A current transformer is provided in this circuit, and a light emitting element is provided in the current transformer. A signal conversion device is connected to the switch provided on the load input side by converting the current change in the point-to-sex circuit into an optical signal, and an optical fiber is connected between the light-receiving element provided in this device and the light-emitting element. A failure detection device consisting of:
JP15025382U 1982-10-01 1982-10-01 Failure detection device Pending JPS5953635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15025382U JPS5953635U (en) 1982-10-01 1982-10-01 Failure detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15025382U JPS5953635U (en) 1982-10-01 1982-10-01 Failure detection device

Publications (1)

Publication Number Publication Date
JPS5953635U true JPS5953635U (en) 1984-04-09

Family

ID=30333301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15025382U Pending JPS5953635U (en) 1982-10-01 1982-10-01 Failure detection device

Country Status (1)

Country Link
JP (1) JPS5953635U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494649A (en) * 1978-01-09 1979-07-26 Shizuki Electric Trouble shooting for power condenser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494649A (en) * 1978-01-09 1979-07-26 Shizuki Electric Trouble shooting for power condenser

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