GB1332929A - Measurement of power transmitted through an electrical line - Google Patents

Measurement of power transmitted through an electrical line

Info

Publication number
GB1332929A
GB1332929A GB5819170A GB5819170A GB1332929A GB 1332929 A GB1332929 A GB 1332929A GB 5819170 A GB5819170 A GB 5819170A GB 5819170 A GB5819170 A GB 5819170A GB 1332929 A GB1332929 A GB 1332929A
Authority
GB
United Kingdom
Prior art keywords
line
passed
light beam
polarization
power
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
Application number
GB5819170A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1332929A publication Critical patent/GB1332929A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
GB5819170A 1969-12-10 1970-12-08 Measurement of power transmitted through an electrical line Expired GB1332929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1840369A CH510265A (de) 1969-12-10 1969-12-10 Anordnung zur potentialfreien Messung einer elektrischen Leistung

Publications (1)

Publication Number Publication Date
GB1332929A true GB1332929A (en) 1973-10-10

Family

ID=4432757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5819170A Expired GB1332929A (en) 1969-12-10 1970-12-08 Measurement of power transmitted through an electrical line

Country Status (9)

Country Link
US (1) US3675125A (enExample)
JP (1) JPS552586B1 (enExample)
CA (1) CA921558A (enExample)
CH (1) CH510265A (enExample)
DE (1) DE2010978C3 (enExample)
FR (1) FR2083002A5 (enExample)
GB (1) GB1332929A (enExample)
NL (1) NL166547C (enExample)
SE (1) SE355080B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125539A (en) * 1982-08-10 1984-03-07 Standard Telephones Cables Ltd Optical transponder system
GB2181231A (en) * 1985-10-02 1987-04-15 Plessey Co Plc Optical sensing arrangement

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130046C3 (de) * 1971-06-11 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Messung von Spannungen an Hochspannungsleitern
US3861805A (en) * 1971-10-27 1975-01-21 Bp Chem Int Ltd Radiation analyzers
DE2341074B2 (de) * 1973-08-10 1976-10-21 Siemens AG, 1000 Berlin und 8000 München Messeinrichtung fuer die spannung zwischen einem innenleiter und dem aussenrohr einer gekapselten hochspannungsschaltanlage
JPS5155273A (en) * 1974-11-09 1976-05-14 Eto Goro Hikarihenseigatakendenki
US3978334A (en) * 1975-09-24 1976-08-31 The United States Of America As Represented By The Secretary Of The Navy Precision laser beam deflection detector
US4140393A (en) * 1976-02-23 1979-02-20 University Of Arizona Birefringent crystal thermometer
US4002975A (en) * 1976-02-26 1977-01-11 The United States Of America As Represented By The Secretary Of The Interior Electro-optic measurement of voltage on high-voltage power lines
DE2845625A1 (de) * 1978-10-19 1980-04-30 Siemens Ag Anordnung zur elektrooptischen spannungsmessung
US4428017A (en) 1980-06-10 1984-01-24 Westinghouse Electric Corp. Electric motor and transformer load sensing technique
US4363061A (en) * 1980-06-10 1982-12-07 Westinghouse Electric Corp. Electric motor and transformer load sensing technique
SE424773B (sv) * 1980-12-01 1982-08-09 Asea Ab Optiskt fibermetdon med reflexundertryckning
EP0088419B1 (en) * 1982-03-08 1986-06-25 Hitachi, Ltd. Apparatus for optically measuring a current
US4578639A (en) * 1984-03-02 1986-03-25 Westinghouse Electric Corp. Metering system for measuring parameters of high AC electric energy flowing in an electric conductor
US4737775A (en) * 1984-12-14 1988-04-12 Kabushiki Kaisha Meidensha Insulation deterioration monitoring apparatus
FR2584810B1 (fr) * 1985-07-09 1987-10-16 Enertec Procede et dispositif d'evaluation d'un angle sur une plage etendue
WO1989009413A1 (en) * 1988-03-25 1989-10-05 Princeton Applied Research Corporation Electro-optic probe
US5029953A (en) * 1990-10-17 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Ultraviolet optical isolator utilizing the KDP-isomorphs
DE4416298A1 (de) * 1994-05-09 1995-11-16 Abb Research Ltd Verfahren und Vorrichtung zur optischen Ermittlung einer physikalischen Größe
US5818626A (en) * 1994-08-29 1998-10-06 Agfa Division, Bayer Corp. Method and apparatus for optical isolation
JP3388319B2 (ja) * 1996-05-31 2003-03-17 レンセレー ポリテクニク インスティテュート 自由空間の電磁放射を特徴づけるための電気光学及び磁気光学感知装置及び方法
JPH10161076A (ja) * 1996-11-29 1998-06-19 Fujitsu Ltd 磁気光学効果を利用した光デバイス
DE29707379U1 (de) * 1997-04-24 1997-06-19 PMK Mess- und Kommunikationstechnik GmbH, 63150 Heusenstamm Gerät zur Messung von Hochspannung an Hochspannungsleitungen
JP2000221213A (ja) * 1998-11-24 2000-08-11 Ando Electric Co Ltd 電気光学プロ―ブ
US6252388B1 (en) * 1998-12-04 2001-06-26 Nxtphase Corporation Method and apparatus for measuring voltage using electric field sensors
US7173956B2 (en) * 2003-02-12 2007-02-06 Northrop Grumman Corporation Electrically controlled uniform or graded reflectivity electro-optic mirror
US7068025B2 (en) * 2003-05-12 2006-06-27 Nesa A/S Compensation of simple fibre optic Faraday effect sensors
NZ555745A (en) 2004-11-18 2010-09-30 Powersense As Compensation of simple fiberoptic faraday effect sensors
US8692539B2 (en) * 2006-11-30 2014-04-08 Powersense A/S Faraday effect current sensor
DE112014003851B4 (de) * 2013-08-22 2020-12-24 Leoni Kabel Gmbh Sensorbaueinheit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484684A (fr) * 1966-03-16 1967-06-16 Merlin Gerin Réducteurs de tension électro-optiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125539A (en) * 1982-08-10 1984-03-07 Standard Telephones Cables Ltd Optical transponder system
GB2181231A (en) * 1985-10-02 1987-04-15 Plessey Co Plc Optical sensing arrangement
GB2181231B (en) * 1985-10-02 1989-09-27 Plessey Co Plc Improvements relating to optical sensing arrangements

Also Published As

Publication number Publication date
NL166547B (nl) 1981-03-16
DE2010978A1 (de) 1971-06-16
US3675125A (en) 1972-07-04
JPS552586B1 (enExample) 1980-01-21
DE2010978B2 (de) 1971-09-23
SE355080B (enExample) 1973-04-02
NL166547C (nl) 1981-08-17
NL7014193A (enExample) 1971-06-14
DE2010978C3 (de) 1978-10-05
FR2083002A5 (enExample) 1971-12-10
CA921558A (en) 1973-02-20
CH510265A (de) 1971-07-15

Similar Documents

Publication Publication Date Title
GB1332929A (en) Measurement of power transmitted through an electrical line
EP0083196B1 (en) Voltage and electric field measuring device using light
US6621258B2 (en) Electro-optic high voltage sensor
US5053617A (en) Instrument for concurrently optically measuring thermal and electric quantities
US3466541A (en) Voltage measuring apparatus utilizing electro-optical components
US3693082A (en) Apparatus for electronically measuring the angle of rotation of the polarization plane of a linearly polarized light beam produced by passage of the beam through a magneto-optical element subjected to a magnetic field to be measured
JPH0123067B2 (enExample)
JPH0670651B2 (ja) 光による電・磁気量測定方法及び装置
Li et al. Optical voltage sensor based on electrooptic crystal multiplier
GB1313057A (en) Magneto-optical probes
CN115453430A (zh) 一种基于光纤eom的单光束nmor原子磁强计
US6285182B1 (en) Electro-optic voltage sensor
GB1180869A (en) Apparatus for Measuring an Electrical Quantity Characteristic of an Overhead High-Voltage Line.
US3769584A (en) Electro-optical measuring apparatus
JPS6325307B2 (enExample)
US6930475B2 (en) Method for the temperature-compensated, electro-optical measurement of an electrical voltage and device for carrying out the method
GB1326483A (en) Electronic apparatus for analysis of a beam of light
Petersen Portable optical AC-and proposed DC-current sensor for high voltage applications
GB1353543A (en) Electro-optical apparatus for rotating the plane of polarisation of a plane polarised light wave
JP4092142B2 (ja) 光電圧測定装置、電力又は電力量測定装置及び電気機器の保護システム
Li et al. Optical voltage sensor using a pulse-controlled electrooptic quarter waveplate
Niewisch et al. Temperature drift compensation of a potential transformer using a BSO Pockels cell
Niewczas et al. Vibration compensation technique for an optical current transducer
JPH0137697B2 (enExample)
de Carvalho et al. Simultaneous measurement of electric and magnetic fields using a Sagnac interferometer

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee