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