BR9706912A - Sensor de linha de força auto-acionado de núcleo modular - Google Patents

Sensor de linha de força auto-acionado de núcleo modular

Info

Publication number
BR9706912A
BR9706912A BR9706912-4A BR9706912A BR9706912A BR 9706912 A BR9706912 A BR 9706912A BR 9706912 A BR9706912 A BR 9706912A BR 9706912 A BR9706912 A BR 9706912A
Authority
BR
Brazil
Prior art keywords
power line
line sensor
modular core
driven power
modular
Prior art date
Application number
BR9706912-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard M Wiesman
Timothy J Mason
Gary R Bastarache
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 BR9706912A publication Critical patent/BR9706912A/pt

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)
BR9706912-4A 1996-11-01 1997-10-30 Sensor de linha de força auto-acionado de núcleo modular BR9706912A (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR9706912A true BR9706912A (pt) 2000-01-04

Family

ID=24984955

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9706912-4A BR9706912A (pt) 1996-11-01 1997-10-30 Sensor de linha de força auto-acionado de núcleo modular

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

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
EP0875052A1 (en) 1998-11-04
JP3288389B2 (ja) 2002-06-04
CN1210605A (zh) 1999-03-10
AU725071B2 (en) 2000-10-05
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
NZ330821A (en) 2002-10-25

Similar Documents

Publication Publication Date Title
BR9706912A (pt) Sensor de linha de força auto-acionado de núcleo modular
DE69943323D1 (de) Treibscheibenaufzugssystem mit mehreren Antrieben
DK2241616T3 (da) Immunitetsforbedrende mælkesyrebakterier
FI954484A0 (fi) Konehuoneeton vetopyörähissi
PT1066212E (pt) Sistema elevador
NO984714D0 (no) Nye karboksylsyre-derivater, deres fremstilling og anvendelse
NO984713D0 (no) Nye karboksylsyre-derivater, deres fremstilling og anvendelse
BR0013155A (pt) Detecção e mapeamento de perda em linha de energia
IT1284087B1 (it) Sistema per monitorare trattamenti biocidi
ATA59998A (de) Gerätekombination der gebäudesystemtechnik mit demontagemeldung
DE29708243U1 (de) Modular veränderbares Systemhaus mit Lift
KR950023859U (ko) 왕복회전간판
IT8921444V0 (it) Dispositivo universale di avvolgimento di funi, cavi e simili.
BR0101336A (pt) Sistema de manutenção de abrigos
DE29620901U1 (de) Freistehender Außenaufzugsschacht
IT1293038B1 (it) Sistema divisorio per edifici
KR970047494U (ko) 마그네틱 브레이크 전원이상 검출장치
ITPI970040U3 (it) Sistema per annodare la cravatta ed il nodo ad esso relativo
IT9067084A0 (it) Sistema di chiamata di soccorso per ascensori,autorimesse e simili
ES1026868Y (es) Sistema para el apilamiento de hormigoneras.
LV12056A (lv) Veja energijas parveidotaja vadibas sistema
DE9413313U1 (de) Bodenverankerung für Spielgeräte, Pfosten, Poller u.dgl.
IT1208580B (it) Ponteggio sospeso motorizzato, ad uno o piu' argani, anche per pareti inclinate.
ITRM980707A0 (it) Dispositivo elettromeccanico per la rivelazione del peso gravante sul- le funi di un sistema di sollevamento
BR9004251A (pt) Sistema de monitoracao e controle de trafego para elevadores e escadas rolantes

Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law