CA2241837C - Detecteur de tension d'alimentation auto-alimente, a noyau modulaire - Google Patents

Detecteur de tension d'alimentation auto-alimente, a noyau modulaire Download PDF

Info

Publication number
CA2241837C
CA2241837C CA002241837A CA2241837A CA2241837C CA 2241837 C CA2241837 C CA 2241837C CA 002241837 A CA002241837 A CA 002241837A CA 2241837 A CA2241837 A CA 2241837A CA 2241837 C CA2241837 C CA 2241837C
Authority
CA
Canada
Prior art keywords
powerline
sensor
modular core
core
modular
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
CA002241837A
Other languages
English (en)
Other versions
CA2241837A1 (fr
Inventor
Richard M. Wiesman
Timothy J. Mason
Gary R. Bastarache
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
Priority to CA002402600A priority Critical patent/CA2402600A1/fr
Publication of CA2241837A1 publication Critical patent/CA2241837A1/fr
Application granted granted Critical
Publication of CA2241837C publication Critical patent/CA2241837C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Measuring Fluid Pressure (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA002241837A 1996-11-01 1997-10-30 Detecteur de tension d'alimentation auto-alimente, a noyau modulaire Expired - Fee Related CA2241837C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002402600A CA2402600A1 (fr) 1996-11-01 1997-10-30 Dispositif de detection de ligne electrique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74246696A 1996-11-01 1996-11-01
US742,466 1996-11-01
PCT/US1997/019736 WO1998020468A1 (fr) 1996-11-01 1997-10-30 Detecteur de tension d'alimentation auto-alimente, a noyau modulaire

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002402600A Division CA2402600A1 (fr) 1996-11-01 1997-10-30 Dispositif de detection de ligne electrique

Publications (2)

Publication Number Publication Date
CA2241837A1 CA2241837A1 (fr) 1998-05-14
CA2241837C true CA2241837C (fr) 2002-11-26

Family

ID=24984955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002241837A Expired - Fee Related CA2241837C (fr) 1996-11-01 1997-10-30 Detecteur de tension d'alimentation auto-alimente, a noyau modulaire

Country Status (9)

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

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 (fr) * 2000-07-20 2002-01-31 Foster-Miller, Inc. Dispositif de surveillance integre modulaire utilise sur une ligne de transport d'energie et destine a des applications a tension non elevee
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
US20080221793A1 (en) 2003-01-24 2008-09-11 Shotspotteer, Inc. Systems and methods of tracking and/or avoiding harm to certain devices or humans
US7719428B2 (en) 2003-01-24 2010-05-18 Shotspotter, Inc. Systems and methods of communications for weapon detection systems
US8093745B2 (en) * 2006-07-07 2012-01-10 Ambient Corporation Sensing current flowing through a power line
MX2011004874A (es) 2008-11-06 2011-11-01 Southwire Co Grado de linea de energia en tiempo real.
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 (fr) * 2013-02-21 2017-04-05 FerrarisPower Co., Ltd Système transformateur de courant à capteur de ct et générateur de ct disposés séparément en parallèle dans une ligne de transport d'énergie électrique, et système intégré de commande de ces derniers dans un réseau de communications sans fil
CN105425104A (zh) * 2015-11-06 2016-03-23 袁孝红 输电线路故障指示器
EP3692558A4 (fr) 2017-10-06 2021-03-03 Power Distribution Inc. Boîte de dérivation universelle
CN107578907A (zh) * 2017-10-19 2018-01-12 安徽大学 一种环形三相交流电感器
EP4276860A1 (fr) * 2022-05-11 2023-11-15 Hitachi Energy Switzerland AG Système comprenant un transformateur

Family Cites Families (5)

* 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
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
CA2241837A1 (fr) 1998-05-14
NZ330821A (en) 2002-10-25
AU5097498A (en) 1998-05-29
AU725071B2 (en) 2000-10-05
CN1210605A (zh) 1999-03-10
KR19990077043A (ko) 1999-10-25
JPH11502313A (ja) 1999-02-23
WO1998020468A1 (fr) 1998-05-14
KR100316207B1 (ko) 2002-01-16
JP3288389B2 (ja) 2002-06-04
BR9706912A (pt) 2000-01-04
EP0875052A1 (fr) 1998-11-04

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