JPH05507392A - 電流トランスフォーマー - Google Patents

電流トランスフォーマー

Info

Publication number
JPH05507392A
JPH05507392A JP92504885A JP50488592A JPH05507392A JP H05507392 A JPH05507392 A JP H05507392A JP 92504885 A JP92504885 A JP 92504885A JP 50488592 A JP50488592 A JP 50488592A JP H05507392 A JPH05507392 A JP H05507392A
Authority
JP
Japan
Prior art keywords
conductor
tubular member
current
current transformer
outer diameter
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
JP92504885A
Other languages
English (en)
Japanese (ja)
Inventor
シュバーブ、アドルフ
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.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of JPH05507392A publication Critical patent/JPH05507392A/ja
Pending 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
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP92504885A 1991-01-23 1992-01-21 電流トランスフォーマー Pending JPH05507392A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4101859.1 1991-01-23
DE19914101859 DE4101859C1 (enExample) 1991-01-23 1991-01-23
PCT/EP1992/000113 WO1992013277A1 (de) 1991-01-23 1992-01-21 Stromwandler

Publications (1)

Publication Number Publication Date
JPH05507392A true JPH05507392A (ja) 1993-10-21

Family

ID=6423520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP92504885A Pending JPH05507392A (ja) 1991-01-23 1992-01-21 電流トランスフォーマー

Country Status (4)

Country Link
EP (1) EP0521147A1 (enExample)
JP (1) JPH05507392A (enExample)
DE (1) DE4101859C1 (enExample)
WO (1) WO1992013277A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510662C2 (de) * 1995-03-23 1998-08-06 Siemens Ag Aktives optisches Strommeßsystem
DE59712933D1 (de) * 1996-08-23 2008-05-15 Abb Schweiz Ag Messvorrichtung für eine metallgekapselte, gasisolierte Hochspannungsanlage
DE19641186A1 (de) * 1996-09-24 1998-04-02 Siemens Ag Schaltungsanordnung zur Strommessung eines Stromleiters zur Ansteuerung von elektrisch steuerbaren Auslöseeinrichtungen
US5952924A (en) * 1997-12-04 1999-09-14 Bennie R. Evans Method and apparatus for enforcing hygiene
EP2298745B1 (en) 2008-05-27 2014-09-03 Changzhou Pharmaceutical Factory Preparation method of rosuvastatin calcium and its intermediates

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1791011A1 (de) * 1968-08-28 1971-10-14 Grosskopf Rudolf Dr Ing Strommesser
DE2428906A1 (de) * 1974-06-14 1976-01-02 Siemens Ag Messeinrichtung fuer stroeme in einem hochspannungsleiter
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer
GB1579743A (en) * 1978-01-30 1980-11-26 Lago B Measurment of electric currents
CH630466A5 (en) * 1978-08-31 1982-06-15 Sprecher & Schuh Ag Current measuring arrangement
CA1065016A (en) * 1978-10-31 1979-10-23 Robert H. Rehder Sensing electrical parameters inside conductors
EP0063636B2 (de) * 1981-04-28 1992-12-30 Sprecher + Schuh AG Ringkernstromwandler zum Einbau in eine metallgekapselte Hochspannungsschaltanlage
JPS58124962A (ja) * 1982-01-21 1983-07-25 Mitsubishi Electric Corp 電流測定装置
JPS58124960A (ja) * 1982-01-21 1983-07-25 Mitsubishi Electric Corp 電流測定装置
DE3712190A1 (de) * 1987-04-10 1988-10-27 Bbc Brown Boveri & Cie Elektrischer wandler
DE3924369A1 (de) * 1989-07-22 1991-01-31 Asea Brown Boveri Verfahren zur messung eines elektrischen feldes oder einer elektrischen spannung und einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
EP0521147A1 (de) 1993-01-07
WO1992013277A1 (de) 1992-08-06
DE4101859C1 (enExample) 1992-04-30

Similar Documents

Publication Publication Date Title
US3363174A (en) Insulating support for high voltage line conductor, including line coupling means
JPH06168833A (ja) 金属カプセルされガス絶縁された高圧装置用の電流−及び電圧変換器
CA2398082C (en) Voltage sensor
BR112016026349B1 (pt) Sistema de detecção de um interruptor a vácuo, método para detectar uma perda de vácuo em um interruptor a vácuo, interruptor a vácuo e sistema
US3473381A (en) Electric position sensor with switch locator
WO2020097933A1 (en) Voltage sensor and apparatus
JPH05507392A (ja) 電流トランスフォーマー
US3829742A (en) Voltage transformer for a fully insulated metal-clad,high-voltage switching installation
US7383733B2 (en) Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device
US3444460A (en) Electrodeless radio frequency conductivity probe and circuits therefor
US3943433A (en) Measuring transformer arrangement for a high-voltage installation carrying several conductors
JPH05508223A (ja) 高電圧電位の測定トランスデューサ
US4471309A (en) Vacuum detector
EP0942291A3 (de) Vorrichtung zur Messung der Kapazität von elektrischen Adern
WO2021063473A1 (en) Instrument transformer with bellow and method for pressure compensation during fluid volume changes
US3797314A (en) Means for determining the top oil temperature in transformers
US3187282A (en) Current probe for high tension lines
US4727316A (en) Transformer current sensor for superconducting magnetic coils
JP2002131341A (ja) 非接触電圧センサ
JPH05108992A (ja) 導体の異常過熱検出装置
WO2019160437A1 (ru) Трансформатор тока и напряжения комбинированный
US3927570A (en) Means for measuring the temperature in electrical machines
KR20220111771A (ko) 전류 전압 측정 센서
US20250370010A1 (en) Low power instrument transformer (lpit) in conical connector
JP6064508B2 (ja) 真空コンデンサ形計器用変圧器