GB0022442D0 - Method and apparatus for monitoring ac curcuits - Google Patents
Method and apparatus for monitoring ac curcuitsInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
-
- 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
- G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
-
- 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
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)
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)
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)
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 |
-
1998
- 1998-02-19 AU AUPP1922A patent/AUPP192298A0/en not_active Abandoned
-
1999
- 1999-02-19 GB GB0022442A patent/GB2350501B/en not_active Expired - Fee Related
- 1999-02-19 WO PCT/AU1999/000096 patent/WO1999042845A1/en active IP Right Grant
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 |