WO2006007456A3 - A method and an apparatus for measuring voltage at a power switching device - Google Patents

A method and an apparatus for measuring voltage at a power switching device Download PDF

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Publication number
WO2006007456A3
WO2006007456A3 PCT/US2005/021775 US2005021775W WO2006007456A3 WO 2006007456 A3 WO2006007456 A3 WO 2006007456A3 US 2005021775 W US2005021775 W US 2005021775W WO 2006007456 A3 WO2006007456 A3 WO 2006007456A3
Authority
WO
WIPO (PCT)
Prior art keywords
switching device
power switching
voltage divider
voltage
leg
Prior art date
Application number
PCT/US2005/021775
Other languages
French (fr)
Other versions
WO2006007456A2 (en
Inventor
Erskine Barbour
Mietek Glinkowski
Original Assignee
Abb Technology Ag
Erskine Barbour
Mietek Glinkowski
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35045408&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2006007456(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Abb Technology Ag, Erskine Barbour, Mietek Glinkowski filed Critical Abb Technology Ag
Priority to CA2571140A priority Critical patent/CA2571140C/en
Priority to EP05762595A priority patent/EP1766421B1/en
Priority to MXPA06015012A priority patent/MXPA06015012A/en
Priority to AU2005262428A priority patent/AU2005262428B2/en
Priority to AT05762595T priority patent/ATE527547T1/en
Priority to BRPI0512320-8A priority patent/BRPI0512320B1/en
Publication of WO2006007456A2 publication Critical patent/WO2006007456A2/en
Publication of WO2006007456A3 publication Critical patent/WO2006007456A3/en
Priority to ZA2006/10635A priority patent/ZA200610635B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • G01R19/15Indicating the presence of current
    • 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
    • G01R15/04Voltage dividers
    • G01R15/06Voltage dividers having reactive components, e.g. capacitive transformer
    • 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
    • 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

Abstract

A method and apparatus for determining a voltage potential in a power switching device (110). The method and apparatus uses a conductive shield surrounding a coil positioned around a connector in a power switching device. The coil is used to provide a current measuring device within the power switching device. The combination of the shield (310), connector and the dielectric between them forms a capacitor, which is the high voltage leg of a capacitive voltage divider circuit. The capacitive voltage divider has a low voltage leg made of one or more capacitors. The capacitors of the low voltage leg may be removed in order to adjust the output of the capacitive voltage divider. The output of the voltage divider circuit is measured, converted and displayed to a user.
PCT/US2005/021775 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage at a power switching device WO2006007456A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA2571140A CA2571140C (en) 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage at a power switching device
EP05762595A EP1766421B1 (en) 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage on a conductor in a power switching device
MXPA06015012A MXPA06015012A (en) 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage at a power switching device.
AU2005262428A AU2005262428B2 (en) 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage at a power switching device
AT05762595T ATE527547T1 (en) 2004-06-21 2005-06-21 METHOD AND DEVICE FOR MEASURING VOLTAGE ON A CONDUCTOR IN A HIGH VOLTAGE SWITCH
BRPI0512320-8A BRPI0512320B1 (en) 2004-06-21 2005-06-21 METHOD AND APPARATUS FOR MEASURING VOLTAGE IN ENERGY COMBUSTION DEVICE
ZA2006/10635A ZA200610635B (en) 2004-06-21 2006-12-18 A method and an apparatus for measuring voltage at a power switching device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58145104P 2004-06-21 2004-06-21
US60/581,451 2004-06-21

Publications (2)

Publication Number Publication Date
WO2006007456A2 WO2006007456A2 (en) 2006-01-19
WO2006007456A3 true WO2006007456A3 (en) 2006-02-23

Family

ID=35045408

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/021775 WO2006007456A2 (en) 2004-06-21 2005-06-21 A method and an apparatus for measuring voltage at a power switching device

Country Status (12)

Country Link
US (1) US7550960B2 (en)
EP (1) EP1766421B1 (en)
KR (1) KR100899301B1 (en)
CN (1) CN1977173A (en)
AT (1) ATE527547T1 (en)
AU (1) AU2005262428B2 (en)
BR (1) BRPI0512320B1 (en)
CA (1) CA2571140C (en)
MX (1) MXPA06015012A (en)
RU (1) RU2385464C2 (en)
WO (1) WO2006007456A2 (en)
ZA (1) ZA200610635B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2136216B1 (en) * 2008-06-19 2012-01-11 ABB Technology AG A combined electrical measurement device
ITBO20080079U1 (en) * 2008-10-30 2010-04-30 Lorenzo Peretto BUILDING SYSTEM FOR A CAPACITIVE SENSOR.
BRPI0901121A2 (en) * 2009-03-24 2010-12-21 Ims Ind De Micro Sist S Eletronicos Ltda electronic sensor for electrical signal capture
US8163574B2 (en) 2009-05-08 2012-04-24 Eaton Corporaton System and method for sensing voltage in medium-to-high voltage applications
US8487606B2 (en) * 2010-10-26 2013-07-16 Eaton Corporation Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly
US8564280B2 (en) * 2011-01-31 2013-10-22 Elster Solutions, Llc Mechanical packaging and method for a single current sensor integrated into an electricity meter with a disconnect switch
WO2012142261A1 (en) * 2011-04-14 2012-10-18 Abb Technology Ag Electrostatic shield for a transformer
RU2525581C1 (en) * 2012-12-26 2014-08-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВПО МГТУ "СТАНКИН") Electronic current and voltage sensor on high potential
US9513316B2 (en) * 2013-05-31 2016-12-06 General Electric Company System and method for a capacitive voltage sensor system
WO2015158357A1 (en) 2014-04-14 2015-10-22 Abb Technology Ag Embedded pole part for medium or high voltage use, with a vacuum interrupter which is embedded into an insulating resin
RU2578726C1 (en) * 2014-10-29 2016-03-27 Рустэм Газизович Хузяшев Method of determining phase voltage, surface resistance and leak current for linear suspended insulator of overhead transmission line and device therefor
FR3032276B1 (en) 2015-02-02 2018-08-31 Schneider Electric Industries Sas CURRENT SENSOR AND ELECTRICAL NETWORK COMPRISING SUCH A CURRENT SENSOR
RU2649652C1 (en) * 2016-12-09 2018-04-04 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Capacitor voltage divider
DE102017130775A1 (en) * 2017-12-20 2019-06-27 Endress+Hauser SE+Co. KG Field device electronics for a field device of automation technology
KR101997536B1 (en) 2018-05-08 2019-10-01 한국전력공사 Apparatus for testing circuit integrity, Method thereof, and Computer readable storage medium storing the method
EP3699602A1 (en) * 2019-02-22 2020-08-26 ABB Schweiz AG A voltage sensor for medium voltage or high voltage measurements
DE102019211950B3 (en) * 2019-08-08 2020-11-26 Siemens Aktiengesellschaft Measuring an electrical voltage on a metal-enclosed switching device
GB2588631B (en) * 2019-10-29 2022-03-23 Tavrida Electric Holding Ag Voltage sensor for electrical switchgear and electrical switchgear comprising same
KR20230059987A (en) 2021-10-27 2023-05-04 케이지모빌리티 주식회사 High voltage detecting display using magnetic field
KR20230126805A (en) 2022-02-24 2023-08-31 케이지모빌리티 주식회사 High voltage display using magnetic field charging current

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963819A (en) * 1984-07-02 1990-10-16 Raychem Limited High voltage apparatus

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327774A (en) * 1940-10-31 1943-08-24 Gen Electric High frequency current transformer
US2947958A (en) * 1955-07-18 1960-08-02 Gen Electric High voltage current transformer
FR1283978A (en) * 1960-12-29 1962-02-09 Acec Feed-through for electrical devices
US3380009A (en) * 1967-03-10 1968-04-23 Gen Electric High voltage current transformer
US3729675A (en) * 1970-02-13 1973-04-24 R Vosteen High level non-contacting dynamic voltage follower for voltage measurement of electrostatically charged surfaces
US3851287A (en) * 1972-02-09 1974-11-26 Litton Systems Inc Low leakage current electrical isolation system
DE2341073B2 (en) * 1973-08-10 1980-01-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Measuring device for the voltage in an encapsulated high-voltage switchgear
DE2363933C3 (en) * 1973-12-20 1980-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Combined current and voltage measuring device
US4241373A (en) * 1979-03-30 1980-12-23 Mcgraw-Edison Company Switchgear voltage sensor
US4316254A (en) * 1979-05-25 1982-02-16 Electric Power Research Institute, Inc. Portable phase angle meter instrument
US4804908A (en) * 1983-10-03 1989-02-14 Mitchell Roger E Digital meter
FR2564594B1 (en) * 1984-05-21 1986-09-12 Merlin Gerin CURRENT SENSOR WITH AMAGNETIC CORE
DE3740468A1 (en) * 1987-11-28 1989-06-08 Kernforschungsz Karlsruhe DEVICE FOR TOUCHLESS MEASUREMENT OF STATIC AND / OR TEMPORARILY ELECTRICAL FIELDS
US5107201A (en) * 1990-12-11 1992-04-21 Ogle John S High voltage oscilloscope probe with wide frequency response
DE4121654A1 (en) * 1991-06-29 1993-01-07 Asea Brown Boveri COMBINED CURRENT AND VOLTAGE CONVERTER FOR A METAL-ENCLOSED GAS-INSULATED HIGH-VOLTAGE SYSTEM
US5471144A (en) * 1993-09-27 1995-11-28 Square D Company System for monitoring the insulation quality of step graded insulated high voltage apparatus
US6344959B1 (en) * 1998-05-01 2002-02-05 Unitrode Corporation Method for sensing the output voltage of a charge pump circuit without applying a load to the output stage
US6470283B1 (en) * 1999-11-15 2002-10-22 Thomas G. Edel Non-contact self-powered electric power monitor
US6489782B1 (en) * 2000-12-21 2002-12-03 Eaton Corporation Electrical system with a stand-off insulator-sensor for on-line partial discharge monitoring of the state of high-voltage insulation
US6688086B2 (en) * 2001-03-14 2004-02-10 Weaver Leather Goods, Inc. Cinch buckle and method of use
US6965199B2 (en) * 2001-03-27 2005-11-15 The University Of North Carolina At Chapel Hill Coated electrode with enhanced electron emission and ignition characteristics
US6717395B2 (en) * 2001-05-31 2004-04-06 Mcgraw-Edison Company Current transformer based high voltage measurement apparatus
US6529013B2 (en) * 2001-05-31 2003-03-04 Mcgraw-Edison Company Three-phase voltage sensor with active crosstalk cancellation
US6888086B2 (en) 2002-09-30 2005-05-03 Cooper Technologies Company Solid dielectric encapsulated interrupter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963819A (en) * 1984-07-02 1990-10-16 Raychem Limited High voltage apparatus

Also Published As

Publication number Publication date
CN1977173A (en) 2007-06-06
CA2571140C (en) 2011-04-26
AU2005262428B2 (en) 2009-02-19
WO2006007456A2 (en) 2006-01-19
MXPA06015012A (en) 2007-05-09
AU2005262428A1 (en) 2006-01-19
ZA200610635B (en) 2011-03-30
EP1766421A2 (en) 2007-03-28
RU2007102048A (en) 2008-07-27
BRPI0512320B1 (en) 2017-10-17
KR20070037747A (en) 2007-04-06
BRPI0512320A (en) 2008-02-26
US20050280423A1 (en) 2005-12-22
CA2571140A1 (en) 2006-01-19
EP1766421B1 (en) 2011-10-05
RU2385464C2 (en) 2010-03-27
KR100899301B1 (en) 2009-05-27
ATE527547T1 (en) 2011-10-15
US7550960B2 (en) 2009-06-23

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