GB2476637B - Wideband voltage measurement transformer - Google Patents

Wideband voltage measurement transformer

Info

Publication number
GB2476637B
GB2476637B GB0912724A GB0912724A GB2476637B GB 2476637 B GB2476637 B GB 2476637B GB 0912724 A GB0912724 A GB 0912724A GB 0912724 A GB0912724 A GB 0912724A GB 2476637 B GB2476637 B GB 2476637B
Authority
GB
United Kingdom
Prior art keywords
voltage measurement
measurement transformer
wideband voltage
wideband
transformer
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 - Fee Related
Application number
GB0912724A
Other versions
GB2476637A (en
GB0912724D0 (en
Inventor
Brian Vincent Cordingley
George William Punter
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.)
LILCO Ltd
Original Assignee
LILCO Ltd
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 LILCO Ltd filed Critical LILCO Ltd
Priority to GB0912724A priority Critical patent/GB2476637B/en
Publication of GB0912724D0 publication Critical patent/GB0912724D0/en
Publication of GB2476637A publication Critical patent/GB2476637A/en
Application granted granted Critical
Publication of GB2476637B publication Critical patent/GB2476637B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F38/24—Voltage transformers
    • H01F38/26—Constructions
    • 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
    • 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
    • G01R15/185—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 with compensation or feedback windings or interacting coils, e.g. 0-flux sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB0912724A 2009-07-22 2009-07-22 Wideband voltage measurement transformer Expired - Fee Related GB2476637B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0912724A GB2476637B (en) 2009-07-22 2009-07-22 Wideband voltage measurement transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0912724A GB2476637B (en) 2009-07-22 2009-07-22 Wideband voltage measurement transformer

Publications (3)

Publication Number Publication Date
GB0912724D0 GB0912724D0 (en) 2009-08-26
GB2476637A GB2476637A (en) 2011-07-06
GB2476637B true GB2476637B (en) 2014-06-18

Family

ID=41058347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912724A Expired - Fee Related GB2476637B (en) 2009-07-22 2009-07-22 Wideband voltage measurement transformer

Country Status (1)

Country Link
GB (1) GB2476637B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102680759A (en) * 2012-05-30 2012-09-19 江苏科兴电器有限公司 Electronic transformer based on chained capacitor bank resistance-capacitance voltage division

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259610A (en) * 1991-09-12 1993-03-17 Accent Lighting Limited Transformer having a plurality of parallel primaries
WO2002027333A2 (en) * 2000-09-25 2002-04-04 Mts Systems Corporation Transformer current sensor
EP1494033A1 (en) * 2003-07-03 2005-01-05 Danaher Motion Stockholm AB Low power consuming current measurements for high currents

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259610A (en) * 1991-09-12 1993-03-17 Accent Lighting Limited Transformer having a plurality of parallel primaries
WO2002027333A2 (en) * 2000-09-25 2002-04-04 Mts Systems Corporation Transformer current sensor
EP1494033A1 (en) * 2003-07-03 2005-01-05 Danaher Motion Stockholm AB Low power consuming current measurements for high currents

Also Published As

Publication number Publication date
GB2476637A (en) 2011-07-06
GB0912724D0 (en) 2009-08-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180722