AU7614174A - Improvements in or relating to current-measuring devices - Google Patents

Improvements in or relating to current-measuring devices

Info

Publication number
AU7614174A
AU7614174A AU76141/74A AU7614174A AU7614174A AU 7614174 A AU7614174 A AU 7614174A AU 76141/74 A AU76141/74 A AU 76141/74A AU 7614174 A AU7614174 A AU 7614174A AU 7614174 A AU7614174 A AU 7614174A
Authority
AU
Australia
Prior art keywords
relating
current
measuring devices
measuring
devices
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
AU76141/74A
Other versions
AU488278B2 (en
Inventor
Kohler Werner
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
Application granted granted Critical
Publication of AU488278B2 publication Critical patent/AU488278B2/en
Publication of AU7614174A publication Critical patent/AU7614174A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion 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
    • H02M5/04Conversion 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
    • H02M5/06Conversion 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
    • H02M5/08Conversion 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181Adaptations 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/30Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
AU76141/74A 1973-12-20 1974-12-06 Improvements in or relating to current-measuring devices Expired AU488278B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE823639 1973-12-20
DE2363931A DE2363931C3 (en) 1973-12-20 1973-12-20 Current measuring device

Publications (2)

Publication Number Publication Date
AU488278B2 AU488278B2 (en) 1976-06-10
AU7614174A true AU7614174A (en) 1976-06-10

Family

ID=

Also Published As

Publication number Publication date
JPS5097370A (en) 1975-08-02
CH576642A5 (en) 1976-06-15
GB1453679A (en) 1976-10-27
FR2255603B1 (en) 1978-04-14
DE2363931B2 (en) 1978-11-30
BE823714A (en) 1975-04-16
NL7416592A (en) 1975-06-24
SE7414132L (en) 1975-06-23
ATA800674A (en) 1977-04-15
DE2363931A1 (en) 1975-06-26
FR2255603A1 (en) 1975-07-18
ZA747843B (en) 1975-12-31
AT340529B (en) 1977-12-27
DE2363931C3 (en) 1979-08-02
SE401274B (en) 1978-04-24

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