CA2678212A1 - Optical voltage measuring apparatus - Google Patents

Optical voltage measuring apparatus Download PDF

Info

Publication number
CA2678212A1
CA2678212A1 CA 2678212 CA2678212A CA2678212A1 CA 2678212 A1 CA2678212 A1 CA 2678212A1 CA 2678212 CA2678212 CA 2678212 CA 2678212 A CA2678212 A CA 2678212A CA 2678212 A1 CA2678212 A1 CA 2678212A1
Authority
CA
Canada
Prior art keywords
electrostatic capacitance
voltage
main circuit
buried
buried electrode
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.)
Abandoned
Application number
CA 2678212
Other languages
English (en)
French (fr)
Inventor
Masao Takahashi
Junichi Sato
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.)
Toshiba Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2678212A1 publication Critical patent/CA2678212A1/en
Abandoned 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
    • G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0356—Mounting of monitoring devices, e.g. current transformers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Installation Of Bus-Bars (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Gas-Insulated Switchgears (AREA)
CA 2678212 2008-09-11 2009-09-08 Optical voltage measuring apparatus Abandoned CA2678212A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-233941 2008-09-11
JP2008233941A JP2010068665A (ja) 2008-09-11 2008-09-11 光電圧測定装置

Publications (1)

Publication Number Publication Date
CA2678212A1 true CA2678212A1 (en) 2010-03-11

Family

ID=41820804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2678212 Abandoned CA2678212A1 (en) 2008-09-11 2009-09-08 Optical voltage measuring apparatus

Country Status (4)

Country Link
JP (1) JP2010068665A (de)
CN (1) CN101672868A (de)
CA (1) CA2678212A1 (de)
CH (1) CH699465B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479581A1 (de) * 2011-01-21 2012-07-25 PowerSense A/S Wechsel- oder Gleichstromübertragungssystem und Verfahren zum Messen einer Spannung
EP2878939B1 (de) * 2013-11-05 2021-01-06 Seiko Epson Corporation Krafterfassungsvorrichtung, Roboter, elektronische Komponentenbeförderungsvorrichtung
CN108802469B (zh) * 2018-05-25 2020-12-18 北京航天时代光电科技有限公司 一种新型低压光学电压传感装置

Also Published As

Publication number Publication date
CH699465A2 (de) 2010-03-15
CN101672868A (zh) 2010-03-17
CH699465B1 (de) 2013-05-15
JP2010068665A (ja) 2010-03-25

Similar Documents

Publication Publication Date Title
RU2012157570A (ru) Датчик высокого напряжения с перекрывающимися по оси электродами
Bohnert et al. Fiber-optic current and voltage sensors for high-voltage substations
CN107430157B (zh) 不透气体舱和光学电压传感器的组件
US6252388B1 (en) Method and apparatus for measuring voltage using electric field sensors
CN101680918B (zh) 光vt装置
AU2012208674B2 (en) An AC or DC power transmission system and a method of measuring a voltage
CA2678212A1 (en) Optical voltage measuring apparatus
CN108802484A (zh) 一种气体绝缘的实时自校准宽频高电压测量装置
US9442138B2 (en) High voltage sensor located within line insulator
KR100882562B1 (ko) 광 전압센서를 내장한 애자
JP2011196812A (ja) 光ファイバ内蔵型絶縁スペーサ
JPH05273256A (ja) 碍子内蔵型光電圧センサ
JPS648413B2 (de)
WO2015049725A1 (ja) 部分放電センサー
KR100606420B1 (ko) 검출기 삽입형 광 전압검출기
EP2577327B1 (de) Hochspannungssensor mit axial überlappenden elektroden und lokalen feldsensoren
Marchese et al. Electro-optic voltage sensor based on BGO for air-insulated high voltage substations
JP2921367B2 (ja) 光学式電圧測定器
Hulshof et al. Optical voltage sensor: applications in electric power systems
Long et al. Application of the Pockels effect to electric current measurement
JPS644205Y2 (de)
JPH07159448A (ja) 光学式電圧測定器

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20140813