JPS5230474A - Apparatus for measuring power line current - Google Patents

Apparatus for measuring power line current

Info

Publication number
JPS5230474A
JPS5230474A JP50107238A JP10723875A JPS5230474A JP S5230474 A JPS5230474 A JP S5230474A JP 50107238 A JP50107238 A JP 50107238A JP 10723875 A JP10723875 A JP 10723875A JP S5230474 A JPS5230474 A JP S5230474A
Authority
JP
Japan
Prior art keywords
power line
line current
measuring power
responseness
measurment
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
JP50107238A
Other languages
Japanese (ja)
Inventor
Yosuke Furuta
Hideki Noda
Hideo Kuwabara
Masanori Honda
Tadashi Sekizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50107238A priority Critical patent/JPS5230474A/en
Publication of JPS5230474A publication Critical patent/JPS5230474A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make measurment of power line current with a simple insulation construction and at high quick-responseness, by the use of a Faraday rotating element and optical fiber.
COPYRIGHT: (C)1977,JPO&Japio
JP50107238A 1975-09-03 1975-09-03 Apparatus for measuring power line current Pending JPS5230474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50107238A JPS5230474A (en) 1975-09-03 1975-09-03 Apparatus for measuring power line current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107238A JPS5230474A (en) 1975-09-03 1975-09-03 Apparatus for measuring power line current

Publications (1)

Publication Number Publication Date
JPS5230474A true JPS5230474A (en) 1977-03-08

Family

ID=14453973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107238A Pending JPS5230474A (en) 1975-09-03 1975-09-03 Apparatus for measuring power line current

Country Status (1)

Country Link
JP (1) JPS5230474A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105684A (en) * 1980-01-29 1981-08-22 Nippon Telegr & Teleph Corp <Ntt> Superconductive electric circuit
JPS56157872A (en) * 1980-05-10 1981-12-05 Sumitomo Electric Ind Ltd Light-applying voltage and electric field sensor
JPS57161661A (en) * 1981-03-31 1982-10-05 Yutaka Ono Measuring device by use of optical fiber
JPS5885180A (en) * 1981-11-03 1983-05-21 トムソン−セエスエフ Interferometer device for measuring magnetic field and current detector containing said device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105684A (en) * 1980-01-29 1981-08-22 Nippon Telegr & Teleph Corp <Ntt> Superconductive electric circuit
JPS56157872A (en) * 1980-05-10 1981-12-05 Sumitomo Electric Ind Ltd Light-applying voltage and electric field sensor
JPH024864B2 (en) * 1980-05-10 1990-01-30 Sumitomo Electric Industries
JPS57161661A (en) * 1981-03-31 1982-10-05 Yutaka Ono Measuring device by use of optical fiber
JPS5885180A (en) * 1981-11-03 1983-05-21 トムソン−セエスエフ Interferometer device for measuring magnetic field and current detector containing said device

Similar Documents

Publication Publication Date Title
JPS51134558A (en) Measuring unit
JPS51142372A (en) Time measuring device
JPS5230456A (en) Physical quantity measuring device
JPS5230474A (en) Apparatus for measuring power line current
JPS526950A (en) Accident phenomenon far off analysis indication device
JPS5245075A (en) Core cable comparator
JPS5224078A (en) Ic use measuring device
JPS5230473A (en) Apparatus for measuring power line current
JPS5230475A (en) Apparatus for measuring power line voltage
JPS5241543A (en) Electrooptical device
JPS5211069A (en) Clockwork
JPS5223372A (en) Mintur measuring instrument
JPS5245076A (en) Measuring method for power cable sheath loss
JPS51136468A (en) Torque detector
JPS5238270A (en) Device for measuring voltage and current
JPS51139365A (en) Device of measuring current flowing in a conductor
JPS5364191A (en) Radioactivity monitor
JPS5225676A (en) Method of measuring higher mode attenuation amount
JPS51146272A (en) Measuring device for current, power-factor and power etc.
JPS529784A (en) Reference current servo device
JPS51117073A (en) D.c. ammeter
JPS522549A (en) Displacement detecting device
JPS52153099A (en) Neutron flux distribution measuring device
JPS51118491A (en) Callbration method of hyderogen detector in natorium
JPS5223377A (en) Viscosity measuring method