GB0022442D0 - Method and apparatus for monitoring ac curcuits - Google Patents

Method and apparatus for monitoring ac curcuits

Info

Publication number
GB0022442D0
GB0022442D0 GBGB0022442.8A GB0022442A GB0022442D0 GB 0022442 D0 GB0022442 D0 GB 0022442D0 GB 0022442 A GB0022442 A GB 0022442A GB 0022442 D0 GB0022442 D0 GB 0022442D0
Authority
GB
United Kingdom
Prior art keywords
curcuits
monitoring
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.)
Granted
Application number
GBGB0022442.8A
Other versions
GB2350501B (en
GB2350501A (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.)
University of Queensland UQ
Queensland University of Technology QUT
Original Assignee
University of Queensland UQ
Queensland University of Technology QUT
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 University of Queensland UQ, Queensland University of Technology QUT filed Critical University of Queensland UQ
Publication of GB0022442D0 publication Critical patent/GB0022442D0/en
Publication of GB2350501A publication Critical patent/GB2350501A/en
Application granted granted Critical
Publication of GB2350501B publication Critical patent/GB2350501B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3272Apparatus, systems or circuits therefor
    • 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
    • G01R15/16Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • 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
    • G01R15/183Adaptations 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Gas-Insulated Switchgears (AREA)
GB0022442A 1998-02-19 1999-02-19 Method and apparatus for monitoring ac circuits Expired - Fee Related GB2350501B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPP1922A AUPP192298A0 (en) 1998-02-19 1998-02-19 Methods and apparatus for monitoring ac circuits
PCT/AU1999/000096 WO1999042845A1 (en) 1998-02-19 1999-02-19 Method and apparatus for monitoring ac circuits

Publications (3)

Publication Number Publication Date
GB0022442D0 true GB0022442D0 (en) 2000-11-01
GB2350501A GB2350501A (en) 2000-11-29
GB2350501B GB2350501B (en) 2002-10-30

Family

ID=3806191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0022442A Expired - Fee Related GB2350501B (en) 1998-02-19 1999-02-19 Method and apparatus for monitoring ac circuits

Country Status (3)

Country Link
AU (1) AUPP192298A0 (en)
GB (1) GB2350501B (en)
WO (1) WO1999042845A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529013B2 (en) 2001-05-31 2003-03-04 Mcgraw-Edison Company Three-phase voltage sensor with active crosstalk cancellation
US6717395B2 (en) 2001-05-31 2004-04-06 Mcgraw-Edison Company Current transformer based high voltage measurement apparatus
US6963203B2 (en) * 2003-03-31 2005-11-08 General Electric Company Methods and apparatus for analyzing high voltage circuit breakers
CN103424591A (en) * 2012-05-15 2013-12-04 苏州工业园区新宏博通讯科技有限公司 Current sampling circuit for automatic reclosing lock
US9455564B2 (en) 2014-02-21 2016-09-27 General Electric Company Current and voltage module and methods of monitoring current and voltage in power distribution systems
MX2017010931A (en) * 2015-02-25 2018-01-23 General Electric Technology Gmbh Improvements in or relating to digital output circuits.
US11137421B1 (en) * 2020-04-10 2021-10-05 Schneider Electric USA, Inc. Non-contact voltage sensing system
CN112083303A (en) * 2020-07-30 2020-12-15 中国电力科学研究院有限公司 Device and method for measuring discharge current of capacitor element during breakdown
EP4312032A1 (en) * 2022-07-27 2024-01-31 Hochschule für Angewandte Wissenschaft und Kunst Hildesheim/Holzminden/Göttingen Measuring device for alternating currents and high voltages of physical plasmas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794327A (en) * 1983-04-13 1988-12-27 Fernandes Roosevelt A Electrical parameter sensing module for mounting on and removal from an energized high voltage power conductor
US4689752A (en) * 1983-04-13 1987-08-25 Niagara Mohawk Power Corporation System and apparatus for monitoring and control of a bulk electric power delivery system

Also Published As

Publication number Publication date
GB2350501B (en) 2002-10-30
WO1999042845A1 (en) 1999-08-26
GB2350501A (en) 2000-11-29
AUPP192298A0 (en) 1998-03-12

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Legal Events

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

Effective date: 20050219