AU725071B2 - Modular core, self-powered powerline sensor - Google Patents

Modular core, self-powered powerline sensor Download PDF

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Publication number
AU725071B2
AU725071B2 AU50974/98A AU5097498A AU725071B2 AU 725071 B2 AU725071 B2 AU 725071B2 AU 50974/98 A AU50974/98 A AU 50974/98A AU 5097498 A AU5097498 A AU 5097498A AU 725071 B2 AU725071 B2 AU 725071B2
Authority
AU
Australia
Prior art keywords
powerline
sensor
self
modular core
powered
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.)
Ceased
Application number
AU50974/98A
Other languages
English (en)
Other versions
AU5097498A (en
Inventor
Gary R. Bastarache
Timothy J Mason
Richard M Wiesman
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.)
Vencore Services and Solutions Inc
Original Assignee
Foster Miller Inc
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 Foster Miller Inc filed Critical Foster Miller Inc
Publication of AU5097498A publication Critical patent/AU5097498A/en
Application granted granted Critical
Publication of AU725071B2 publication Critical patent/AU725071B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
AU50974/98A 1996-11-01 1997-10-30 Modular core, self-powered powerline sensor Ceased AU725071B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74246696A 1996-11-01 1996-11-01
US08/742466 1996-11-01
PCT/US1997/019736 WO1998020468A1 (en) 1996-11-01 1997-10-30 Modular core, self-powered powerline sensor

Publications (2)

Publication Number Publication Date
AU5097498A AU5097498A (en) 1998-05-29
AU725071B2 true AU725071B2 (en) 2000-10-05

Family

ID=24984955

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50974/98A Ceased AU725071B2 (en) 1996-11-01 1997-10-30 Modular core, self-powered powerline sensor

Country Status (9)

Country Link
EP (1) EP0875052A1 (ja)
JP (1) JP3288389B2 (ja)
KR (1) KR100316207B1 (ja)
CN (1) CN1210605A (ja)
AU (1) AU725071B2 (ja)
BR (1) BR9706912A (ja)
CA (1) CA2241837C (ja)
NZ (1) NZ330821A (ja)
WO (1) WO1998020468A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754601B1 (en) * 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
WO2002008771A1 (en) * 2000-07-20 2002-01-31 Foster-Miller, Inc. Modular, integrated powerline monitor for non-high voltage applications
ES2197020B1 (es) 2002-06-12 2005-03-01 Diseño De Sistemas En Silicio, S.A. Procedimiento y dispositivo de compensacion de campo magnetico de baja frecuencia en una unidad de acoplamiento de señal inductiva.
US6847587B2 (en) * 2002-08-07 2005-01-25 Frank K. Patterson System and method for identifying and locating an acoustic event
US7710278B2 (en) 2003-01-24 2010-05-04 Shotspotter, Inc. Systems and methods of identifying/locating weapon fire using envelope detection
US20080221793A1 (en) 2003-01-24 2008-09-11 Shotspotteer, Inc. Systems and methods of tracking and/or avoiding harm to certain devices or humans
US8093745B2 (en) * 2006-07-07 2012-01-10 Ambient Corporation Sensing current flowing through a power line
CA2742854C (en) 2008-11-06 2017-01-24 Southwire Company Real-time power line rating
US10205307B2 (en) 2010-03-23 2019-02-12 Southwire Company, Llc Power line maintenance monitoring
KR101218450B1 (ko) * 2012-01-30 2013-01-04 숭실대학교산학협력단 동축권선 변압기를 이용한 전력 추정 장치
EP2960662A4 (en) * 2013-02-21 2017-04-05 FerrarisPower Co., Ltd Current transformer system with sensor ct and generator ct separately arranged in parallel in electric power line, and integrated system for controlling same in wireless communications network
CN105425104A (zh) * 2015-11-06 2016-03-23 袁孝红 输电线路故障指示器
CN111386585B (zh) 2017-10-06 2022-06-03 豪沃电力有限公司 通用分接盒
CN107578907A (zh) * 2017-10-19 2018-01-12 安徽大学 一种环形三相交流电感器
EP4276860A1 (en) * 2022-05-11 2023-11-15 Hitachi Energy Switzerland AG System comprising a transformer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420751A (en) * 1981-10-29 1983-12-13 Ncr Corporation Detection method and apparatus for a user device or automatic teller bank machine
US5124642A (en) * 1989-12-21 1992-06-23 Sigma Instruments, Inc. Power line post insulator with dual inductor current sensor
US5550476A (en) * 1994-09-29 1996-08-27 Pacific Gas And Electric Company Fault sensor device with radio transceiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE380769B (sv) * 1974-03-25 1975-11-17 Philips Svenska Ab Informationsoverforingsanleggning for overforing av information avseende olika signaltillstand
US4420752A (en) * 1978-03-20 1983-12-13 Murray W. Davis Real-time parameter sensor-transmitter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420751A (en) * 1981-10-29 1983-12-13 Ncr Corporation Detection method and apparatus for a user device or automatic teller bank machine
US5124642A (en) * 1989-12-21 1992-06-23 Sigma Instruments, Inc. Power line post insulator with dual inductor current sensor
US5550476A (en) * 1994-09-29 1996-08-27 Pacific Gas And Electric Company Fault sensor device with radio transceiver

Also Published As

Publication number Publication date
EP0875052A1 (en) 1998-11-04
JP3288389B2 (ja) 2002-06-04
CN1210605A (zh) 1999-03-10
KR100316207B1 (ko) 2002-01-16
AU5097498A (en) 1998-05-29
CA2241837A1 (en) 1998-05-14
CA2241837C (en) 2002-11-26
KR19990077043A (ko) 1999-10-25
WO1998020468A1 (en) 1998-05-14
JPH11502313A (ja) 1999-02-23
BR9706912A (pt) 2000-01-04
NZ330821A (en) 2002-10-25

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Legal Events

Date Code Title Description
SREP Specification republished
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired