FR2255603A1 - - Google Patents

Info

Publication number
FR2255603A1
FR2255603A1 FR7440219A FR7440219A FR2255603A1 FR 2255603 A1 FR2255603 A1 FR 2255603A1 FR 7440219 A FR7440219 A FR 7440219A FR 7440219 A FR7440219 A FR 7440219A FR 2255603 A1 FR2255603 A1 FR 2255603A1
Authority
FR
France
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.)
Granted
Application number
FR7440219A
Other languages
French (fr)
Other versions
FR2255603B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2255603A1 publication Critical patent/FR2255603A1/fr
Application granted granted Critical
Publication of FR2255603B1 publication Critical patent/FR2255603B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
    • H02M5/08—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances using capacitors only
    • 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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
FR7440219A 1973-12-20 1974-12-09 Expired FR2255603B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363931A DE2363931C3 (en) 1973-12-20 1973-12-20 Current measuring device

Publications (2)

Publication Number Publication Date
FR2255603A1 true FR2255603A1 (en) 1975-07-18
FR2255603B1 FR2255603B1 (en) 1978-04-14

Family

ID=5901621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440219A Expired FR2255603B1 (en) 1973-12-20 1974-12-09

Country Status (10)

Country Link
JP (1) JPS5097370A (en)
AT (1) AT340529B (en)
BE (1) BE823714A (en)
CH (1) CH576642A5 (en)
DE (1) DE2363931C3 (en)
FR (1) FR2255603B1 (en)
GB (1) GB1453679A (en)
NL (1) NL7416592A (en)
SE (1) SE401274B (en)
ZA (1) ZA747843B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418468A1 (en) * 1978-02-22 1979-09-21 Gen Electric Co Ltd CURRENT TRANSDUCER, ESPECIALLY FOR MEASURING THE CURRENT CURRENT FLOWING IN A DISTRIBUTION BAR
FR2599195A1 (en) * 1986-05-26 1987-11-27 Merlin Gerin Current sensor for a static trip
EP0510426A2 (en) * 1991-04-22 1992-10-28 Asea Brown Boveri Ag Current transformer for medium or high tension
EP0561717A1 (en) * 1992-03-19 1993-09-22 Schneider Electric Sa Measuring combination with current sensor and power supply transformer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1277371C (en) * 1984-07-02 1990-12-04 Graham J. Clarke High voltage apparatus
DE3712190A1 (en) * 1987-04-10 1988-10-27 Bbc Brown Boveri & Cie Electrical transformer
DE4133508C1 (en) * 1991-01-23 1992-06-17 Abb Patent Gmbh, 6800 Mannheim, De High voltage measurement transducer for gas insulated HV switchgear - has coil in recess of internal conductor having transmission circuit for conversion of digitised electrical signal to light signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346811A (en) * 1964-02-24 1967-10-10 Allis Chalmers Mfg Co Means for sensing conditions in high potential region and for transmitting such intelligence by light means to low potential regions

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418468A1 (en) * 1978-02-22 1979-09-21 Gen Electric Co Ltd CURRENT TRANSDUCER, ESPECIALLY FOR MEASURING THE CURRENT CURRENT FLOWING IN A DISTRIBUTION BAR
FR2599195A1 (en) * 1986-05-26 1987-11-27 Merlin Gerin Current sensor for a static trip
EP0510426A2 (en) * 1991-04-22 1992-10-28 Asea Brown Boveri Ag Current transformer for medium or high tension
EP0510426A3 (en) * 1991-04-22 1993-01-13 Asea Brown Boveri Ag Current transformer for medium or high tension
EP0561717A1 (en) * 1992-03-19 1993-09-22 Schneider Electric Sa Measuring combination with current sensor and power supply transformer
FR2688931A1 (en) * 1992-03-19 1993-09-24 Merlin Gerin MEASURING HANDSET WITH CURRENT SENSOR AND POWER TRANSFORMER.
US5382896A (en) * 1992-03-19 1995-01-17 Merlin Gerin Measuring assembly with current sensor and supply transformer

Also Published As

Publication number Publication date
SE7414132L (en) 1975-06-23
DE2363931C3 (en) 1979-08-02
JPS5097370A (en) 1975-08-02
NL7416592A (en) 1975-06-24
GB1453679A (en) 1976-10-27
AU7614174A (en) 1976-06-10
FR2255603B1 (en) 1978-04-14
BE823714A (en) 1975-04-16
CH576642A5 (en) 1976-06-15
DE2363931A1 (en) 1975-06-26
AT340529B (en) 1977-12-27
DE2363931B2 (en) 1978-11-30
ATA800674A (en) 1977-04-15
ZA747843B (en) 1975-12-31
SE401274B (en) 1978-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse