JPH0432989B2 - - Google Patents

Info

Publication number
JPH0432989B2
JPH0432989B2 JP58211362A JP21136283A JPH0432989B2 JP H0432989 B2 JPH0432989 B2 JP H0432989B2 JP 58211362 A JP58211362 A JP 58211362A JP 21136283 A JP21136283 A JP 21136283A JP H0432989 B2 JPH0432989 B2 JP H0432989B2
Authority
JP
Japan
Prior art keywords
optical
voltage
electro
measuring device
voltage measuring
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.)
Expired - Lifetime
Application number
JP58211362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60102566A (ja
Inventor
Minoru Kanai
Genji Takahashi
Tadashi Sato
Yoshiaki Inui
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58211362A priority Critical patent/JPS60102566A/ja
Publication of JPS60102566A publication Critical patent/JPS60102566A/ja
Publication of JPH0432989B2 publication Critical patent/JPH0432989B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP58211362A 1983-11-10 1983-11-10 光方式電圧測定装置 Granted JPS60102566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58211362A JPS60102566A (ja) 1983-11-10 1983-11-10 光方式電圧測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58211362A JPS60102566A (ja) 1983-11-10 1983-11-10 光方式電圧測定装置

Publications (2)

Publication Number Publication Date
JPS60102566A JPS60102566A (ja) 1985-06-06
JPH0432989B2 true JPH0432989B2 (el) 1992-06-01

Family

ID=16604710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58211362A Granted JPS60102566A (ja) 1983-11-10 1983-11-10 光方式電圧測定装置

Country Status (1)

Country Link
JP (1) JPS60102566A (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0668509B2 (ja) * 1985-08-07 1994-08-31 日本碍子株式会社 三相電線路の零相検電装置

Also Published As

Publication number Publication date
JPS60102566A (ja) 1985-06-06

Similar Documents

Publication Publication Date Title
EP0088419B1 (en) Apparatus for optically measuring a current
EP0210716B1 (en) Drift compensation technique for a magneto-optic current sensor
JPS62297716A (ja) 物理量の大きさを測定する方法及び装置
DE19601727C1 (de) Optisches Meßverfahren und optische Meßanordnung zum Messen eines magnetischen Wechselfeldes mit erweitertem Meßbereich und guter Linearität
KR100310374B1 (ko) 패러데이 효과를 이용해서 2개의 반대방향 광신호로전류를측정하기위한방법및장치
DE4432146A1 (de) Verfahren und Vorrichtung zum Messen eines elektrischen Wechselstromes mit Temperaturkompensation
RU2086988C1 (ru) Волоконно-оптическое устройство для измерения силы электрического тока
US6208129B1 (en) Optical method and arrangement for measuring a periodic value having at least one frequency component
JPH03259753A (ja) 光方式直流電圧変成器
JPH0432989B2 (el)
DE19544778A1 (de) Verfahren und Anordnung zum Messen einer Meßgröße, insbesondere eines elektrischen Stromes, mit hoher Meßauflösung
KR100307639B1 (ko) 다 파장 광원을 이용한 전류/온도 측정 광 센서 및 그 방법
JP2705543B2 (ja) 磁界強度の測定方法およびこれを用いた光磁界センサ
JPS59669A (ja) 光フアイバ磁界センサ
JP3137468B2 (ja) 光学素子を用いた電気信号の測定装置
RU2767166C1 (ru) Измеритель тока оптический интерференционный
RU2786621C1 (ru) Измеритель тока оптический двухканальный для высоковольтных сетей
RU2819134C1 (ru) Измеритель тока оптический многоканальный для высоковольтных сетей
JPH055755A (ja) 光変成器
JPS59670A (ja) 光フアイバ磁界センサ
JPS61186861A (ja) 光フアイバ応用センサ装置
JPS59159076A (ja) 光学式磁界センサ
JP3011244B2 (ja) 光応用直流電流変成器
JP3041637B2 (ja) 光応用直流電流変成器
SU1092417A2 (ru) Оптико-электронный трансформатор напр жени