CA1006917A - Current transformer with active load termination for providing, inter alla, phase angle alteration - Google Patents

Current transformer with active load termination for providing, inter alla, phase angle alteration

Info

Publication number
CA1006917A
CA1006917A CA195,897A CA195897A CA1006917A CA 1006917 A CA1006917 A CA 1006917A CA 195897 A CA195897 A CA 195897A CA 1006917 A CA1006917 A CA 1006917A
Authority
CA
Canada
Prior art keywords
providing
current transformer
phase angle
active load
load termination
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
CA195,897A
Other languages
English (en)
Other versions
CA195897S (en
Inventor
Miran Milkovic
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1006917A publication Critical patent/CA1006917A/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
    • G01R15/18—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Emergency Protection Circuit Devices (AREA)
CA195,897A 1973-03-30 1974-03-25 Current transformer with active load termination for providing, inter alla, phase angle alteration Expired CA1006917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346412A US3815012A (en) 1973-03-30 1973-03-30 Current transformer with active load termination for providing, inter alia, phase angle alteration

Publications (1)

Publication Number Publication Date
CA1006917A true CA1006917A (en) 1977-03-15

Family

ID=23359265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,897A Expired CA1006917A (en) 1973-03-30 1974-03-25 Current transformer with active load termination for providing, inter alla, phase angle alteration

Country Status (5)

Country Link
US (1) US3815012A (enExample)
JP (1) JPS5027029A (enExample)
CA (1) CA1006917A (enExample)
CH (1) CH577231A5 (enExample)
DE (1) DE2413364A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509530A (enExample) * 1973-05-31 1975-01-31
US3881149A (en) * 1973-08-23 1975-04-29 Lorain Prod Corp Compensated transformer circuit
GB1504054A (en) * 1975-05-31 1978-03-15 Searle T Electrical isolaters
US4032836A (en) * 1975-11-28 1977-06-28 The Gillette Company Transformer circuit
DE2627031A1 (de) * 1976-06-16 1977-12-29 Siemens Ag Stromwandler fuer elektronische messgeraete
JPS5538612Y2 (enExample) * 1976-07-30 1980-09-09
US4198595A (en) * 1978-09-05 1980-04-15 General Electric Company Apparatus and method of phase shift compensation of an active terminated current transformer
US4492919A (en) * 1982-04-12 1985-01-08 General Electric Company Current sensors
DE3323905A1 (de) * 1983-07-02 1985-01-10 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum erfassen eines stromes in stromversorgungsgeraeten
DE19919602A1 (de) * 1999-04-29 2000-11-30 Vacuumschmelze Gmbh Stromsensor nach dem Kompensationsprinzip
US20040240892A1 (en) * 2003-05-27 2004-12-02 Abidin Cindra W. Method and apparatus for detecting interruption of an input signal
JP4901760B2 (ja) * 2005-02-22 2012-03-21 トレンチ フランス エスアーエス 位相誤差回路付き環状鉄心変流器および位相誤差補償方法
US8212570B1 (en) * 2008-05-09 2012-07-03 Welding Technology Corporation Amplifier circuit for a current transformer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268830A (en) * 1963-08-13 1966-08-23 Sam P Ragsdale Operational amplifier gain control circuit utilizing non-linear devices
US3492602A (en) * 1966-12-15 1970-01-27 Hughes Aircraft Co Pulse width coupler for converting voltage from one level to another
US3633122A (en) * 1968-11-25 1972-01-04 Bell Telephone Labor Inc Active all-pass network
US3564411A (en) * 1969-03-18 1971-02-16 Bell Telephone Labor Inc Pulse detection by means of pattern recognition
US3733538A (en) * 1972-03-28 1973-05-15 Westinghouse Electric Corp Apparatus for limiting instantaneous inverter current

Also Published As

Publication number Publication date
DE2413364A1 (de) 1974-10-17
CH577231A5 (enExample) 1976-06-30
US3815012A (en) 1974-06-04
JPS5027029A (enExample) 1975-03-20

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