[go: up one dir, main page]

AR241333A1 - Aparato de medicion electrica autoalimentada para conductores de alta tension. - Google Patents

Aparato de medicion electrica autoalimentada para conductores de alta tension.

Info

Publication number
AR241333A1
AR241333A1 AR88310733A AR31073388A AR241333A1 AR 241333 A1 AR241333 A1 AR 241333A1 AR 88310733 A AR88310733 A AR 88310733A AR 31073388 A AR31073388 A AR 31073388A AR 241333 A1 AR241333 A1 AR 241333A1
Authority
AR
Argentina
Prior art keywords
couplable
self
conditioning circuit
high voltage
electronic
Prior art date
Application number
AR88310733A
Other languages
English (en)
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of AR241333A1 publication Critical patent/AR241333A1/es

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
    • G01R15/181—Adaptations 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

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)
  • Measurement Of Current Or Voltage (AREA)

Abstract

UN APARATO DE MEDICION ELECTRICA AUTOALIMENTADO PARA MEDIR CORRIENTE ELECTRICA EN CONDUCTORES DE ALTA TENSION, POR COMPRENDER UN SENSOR DE CORRIENTE ACOPLABLE AL CONDUCTOR Y PROVISTO DE UNA SALIDA DE TENSION SEGUN LA INTENSIDAD DE LA CORRIENTE, UN CIRCUITO ACONDICIONADOR ELECTRONICO DE SENAL CONECTADO A LA SALIDA DEL SENSOR DE CORRIENTE, Y UN TRANSMISOR OPTICO PROVISTO DE UNA ENTRADA CONECTADA AL CIRCUITO ACONDICIONADOR ELECTRONICO Y UNA SALIDA ACOPLABLE POR MEDIO DE UN ENLACE OPTICO CON UN RECEPTOR REMOTO QUE A SU VEZ ESTA CONECTADO A TIERRA Y TOTALMENTE AISLADO ELECTRICAMENTEDEL CONDUCTOR DE ALTA TENSION. EL APARATO TIENE UNA FUENTE ALIMENTADORA FLOTANTE ACOPLABLE AL CONDUCTOR Y PROVISTA DE UNA SALIDA DE TENSION DE ALIMENTACION LOCAL CONECTADA AL CIRCUITO ACONDICIONADOR ELECTRONICO.
AR88310733A 1987-05-01 1988-03-02 Aparato de medicion electrica autoalimentada para conductores de alta tension. AR241333A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,737 US4831327A (en) 1987-05-01 1987-05-01 Self-powered electrical measuring system isolated from electrical perturbances

Publications (1)

Publication Number Publication Date
AR241333A1 true AR241333A1 (es) 1992-05-29

Family

ID=21934047

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88310733A AR241333A1 (es) 1987-05-01 1988-03-02 Aparato de medicion electrica autoalimentada para conductores de alta tension.

Country Status (5)

Country Link
US (1) US4831327A (es)
EP (1) EP0288998A3 (es)
JP (1) JPS6435274A (es)
AR (1) AR241333A1 (es)
BR (1) BR8802087A (es)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000709A4 (nl) * 1987-07-01 1989-03-14 Elek Citeit Voor Goederenbehan Inrichting voor de transmissie van gegevens.
US5103164A (en) * 1989-07-21 1992-04-07 Toshiyuki Kawaguchi Optical current transformer
US5132607A (en) * 1990-05-15 1992-07-21 Shah Shirsh J Electrical field strength sensing probe
US5315531A (en) * 1991-08-15 1994-05-24 Westinghouse Electric Corp. Energy monitoring system for a plurality of local stations with snapshot polling from a central station
US5384712A (en) * 1991-08-15 1995-01-24 Eaton Corporation Energy monitoring system for a plurality of local stations with snapshot polling from a central station
US5537029A (en) 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5457621A (en) * 1992-02-21 1995-10-10 Abb Power T&D Company Inc. Switching power supply having voltage blocking clamp
US5581433A (en) * 1994-04-22 1996-12-03 Unitrode Corporation Electronic circuit breaker
JP3071220B2 (ja) * 1994-04-25 2000-07-31 フォスター−ミラー インク 自己給電型電力線センサ
DE59702865D1 (de) * 1996-10-14 2001-02-08 Siemens Ag Verfahren und anordnung zur strommessung
EP1018022A4 (en) 1996-10-22 2000-12-06 Abb Power T & D Co ENERGY MEASURING DEVICE COMPRISING DIAGNOSTIC AND ENERGY QUALITY CONTROL SYSTEMS
US6018239A (en) * 1996-10-23 2000-01-25 General Electric Company Self-powered axial current sensor
US7158012B2 (en) * 1996-11-01 2007-01-02 Foster-Miller, Inc. Non-invasive powerline communications system
WO1998048287A1 (fr) * 1997-04-21 1998-10-29 Liaisons Electroniques-Mecaniques Lem S.A. Dispositif de mesure, a large bande passante, de l'intensite du courant electrique dans un conducteur
AUPP195898A0 (en) * 1998-02-23 1998-03-19 University Of Sydney, The High voltage power monitoring apparatus
WO1999044950A1 (en) 1998-03-06 1999-09-10 Nkk Corporation Method and apparatus for treating waste water
DE29806355U1 (de) * 1998-03-31 1998-06-10 Siemens AG, 80333 München Hochspannungsgerät, insbesondere Überspannungsableiter
DE19821953A1 (de) * 1998-05-15 1999-11-18 Jiri Zahradnik Meßbrücke mit integrierter Intelligenz
GB2338790A (en) * 1998-05-29 1999-12-29 Christopher Barnes Monitoring an AC load
US6046582A (en) * 1998-07-30 2000-04-04 United Dominion Industries, Inc. Self-powered digital clamp meter
AT408155B (de) * 1999-02-17 2001-09-25 Egston Eggenburger Syst Elektr Schaltungsanordnung zur erzeugung einer versorgungsspannung
US6677743B1 (en) 1999-03-05 2004-01-13 Foster-Miller, Inc. High voltage powerline sensor with a plurality of voltage sensing devices
US6531862B1 (en) * 1999-12-30 2003-03-11 Harman International Industries, Incorporated High performance current sensor using low cost current transformer arrays
US6330516B1 (en) 2000-03-27 2001-12-11 Power Distribution, Inc. Branch circuit monitor
US20040008022A1 (en) * 2002-07-11 2004-01-15 Viola Jeffrey L. Current sensor
GB2416851A (en) * 2004-07-30 2006-02-08 Polymeters Response Internat L Remote and isolated measurement of current on a high voltage line by radio or infra-red transmission
US7355867B2 (en) * 2004-08-17 2008-04-08 Elster Electricity, Llc Power supply for an electric meter having a high-voltage regulator that limits the voltage applied to certain components below the normal operating input voltage
US7453267B2 (en) 2005-01-14 2008-11-18 Power Measurement Ltd. Branch circuit monitor system
US7227441B2 (en) * 2005-02-04 2007-06-05 Schweitzer Engineering Laboratories, Inc. Precision Rogowski coil and method for manufacturing same
US7227442B2 (en) * 2005-04-01 2007-06-05 Schweitzer Engineering Laboratories, Inc. Precision printed circuit board based rogowski coil and method for manufacturing same
WO2007061390A1 (en) * 2005-11-28 2007-05-31 Ladislav Grno Precision flexible current sensor
US7545138B2 (en) * 2006-07-06 2009-06-09 Schweitzer Engineering Laboratories, Inc. Precision, temperature-compensated, shielded current measurement device
EP2116854B1 (en) * 2008-05-08 2011-01-12 Areva T&D Messwandler GmbH Active current sensor and current measuring device
FR2931945B1 (fr) * 2008-05-22 2010-06-18 Billanco Capteur de circulation de champ magnetique et capteur de courant mettant en oeuvre un tel capteur
AT507553B1 (de) * 2008-12-09 2010-06-15 Fronius Int Gmbh Verfahren und vorrichtung zum ermitteln eines gleichstroms und widerstandsschweissvorrichtung
US8193818B2 (en) * 2009-01-15 2012-06-05 Hamilton Sundstrand Corporation Partial corona discharge detection
US8330449B2 (en) * 2009-07-20 2012-12-11 Fluke Corporation Clamp-on multimeters including a Rogowski coil for measuring alternating current in a conductor
DE102009040692B4 (de) 2009-09-04 2019-03-21 Siemens Aktiengesellschaft Leistungsschalter
JP2011122939A (ja) * 2009-12-10 2011-06-23 Kagoshima Univ 無線センサノード及び架空電線監視システム
US8928337B2 (en) 2012-01-27 2015-01-06 Schweitzer Engineering Laboratories, Inc. Device for measuring electrical current and method of manufacturing the same
US9297837B2 (en) 2012-05-03 2016-03-29 Institut National D'optique Optical sensor for non-contact voltage measurement
GB2508843A (en) * 2012-12-12 2014-06-18 Univ Manchester A current transformer for measuring current in a conductor
FR3003035B1 (fr) * 2013-03-05 2016-10-21 Smart Impulse Dispositif sans contact de caracterisation d'un signal electrique
JP6492693B2 (ja) * 2015-01-27 2019-04-03 富士電機機器制御株式会社 電流センサユニット
CN104820128A (zh) * 2015-06-01 2015-08-05 山东辰祥电气设备有限公司 半磁芯电流传感器
CN107656135A (zh) * 2017-10-24 2018-02-02 尤宣来 高压导线电流的测量装置及测量方法
EP3783370A1 (en) * 2019-08-20 2021-02-24 LEM International SA Rogowski current transducer
US11617269B2 (en) 2021-07-20 2023-03-28 Schweitzer Engineering Laboratories, Inc. Current measuring device for an electric power protection system
CN114325048A (zh) * 2021-12-27 2022-04-12 南方电网数字电网研究院有限公司 一种自取能的柔性电流测量装置
US12504446B2 (en) 2023-12-19 2025-12-23 Schweitzer Engineering Laboratories, Inc. Fault current sensor with adjacent phase fault immunity

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724821A (en) * 1954-07-19 1955-11-22 Schweitzer Mfg Co E Remote measuring system
US3746811A (en) * 1969-09-03 1973-07-17 Hitachi Ltd Vacuum circuit breaker
JPS4831337U (es) * 1971-08-25 1973-04-17
US4158810A (en) * 1974-10-21 1979-06-19 Leskovar Silvin M Telemetering post for measuring variables in a high-voltage overhead line
DE2656817A1 (de) * 1976-12-15 1978-06-22 Siemens Ag Strommessgeber fuer die potentialtrennende erfassung des strom-istwertes in einem leiter
US4070572A (en) * 1976-12-27 1978-01-24 General Electric Company Linear signal isolator and calibration circuit for electronic current transformer
DE2712064C3 (de) * 1977-03-15 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Strommeßeinrichtung
US4167770A (en) * 1978-04-13 1979-09-11 Gould Inc. Isolating gas barrier between bus and accessory equipment
JPS55143444A (en) * 1978-12-12 1980-11-08 Meidensha Electric Mfg Co Ltd Optical current transformer
JPS5855609B2 (ja) * 1979-07-23 1983-12-10 株式会社明電舎 真空しや断器
US4384289A (en) * 1981-01-23 1983-05-17 General Electric Company Transponder unit for measuring temperature and current on live transmission lines
DE3216251A1 (de) * 1982-04-30 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre
CA1182537A (fr) * 1983-02-08 1985-02-12 Hubert P. Mercure Capteur dynamique de courant
US4709339A (en) * 1983-04-13 1987-11-24 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
US4635055A (en) * 1983-04-13 1987-01-06 Niagara Mohawk Power Corporation Apparatus for measuring the temperature and other parameters of an electic power conductor
US4584523A (en) * 1983-10-03 1986-04-22 Rca Corporation Measurement of the current flow in an electric power transmission line by detection of infrared radiation therefrom
DE3422949A1 (de) * 1984-06-19 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einer spule zum erzeugen eines magnetfeldes

Also Published As

Publication number Publication date
BR8802087A (pt) 1988-11-29
US4831327A (en) 1989-05-16
EP0288998A2 (en) 1988-11-02
JPS6435274A (en) 1989-02-06
EP0288998A3 (en) 1990-12-05

Similar Documents

Publication Publication Date Title
AR241333A1 (es) Aparato de medicion electrica autoalimentada para conductores de alta tension.
AR021269A1 (es) Metodo y aparato para la comunicacion y medicion integrada de linea de alimentacion y disposicion que incluye el aparato
ATE34888T1 (de) Fehlerstrom-differentialeinrichtung ausgestattet mit einer einrichtung zur ueberwachung der speisung der elektronik.
NO994444L (no) Koplingskondensator med integrert tilslutningskabel
FI943160A0 (fi) Pistokytkimellinen verkkolaite sähkökojeiden sähkön syöttämistä varten
AR020006A1 (es) Una disposicion electrica para pozo petrolero que normalmente opera bajo tierra, que comprende un transformador de energia ubicado en la superficie y un medio bombeador debajo de la superficie, pero que ocasionalmente esta sometido a que un conductor de la misma este puesto a tierra
RU2009141779A (ru) Идентифицируемый кабель
EA199800483A1 (ru) Устройство для электропитания и монтажа множества электрических приборов
FR2453533A1 (fr) Convertisseur electrique statique autoresonant
ES2100025T3 (es) Interruptor supraconductor y aplicacion a un cargador de bobina supraconductora.
DK0757796T3 (da) Indretning til forbindelse af et spændingsvisningsinstrument med en sensor
FR2804512B1 (fr) Compteur d'energie electrique
ES553622A0 (es) Instalacion de telemando centralizada para la gestion de distribucion de la energia electrica
FR2535850B1 (es)
FR2388279A1 (fr) Procede et appareil pour la mesure a distance de l'intensite d'un courant electrique
IT8648432A0 (it) Dispositivo di alimentazione di una linea di trazione elettrica con sottostazioni,mediante regolazione elettronica della tensione di alimentazione del punto di interconnessione con la linea di contatto
SE8500205D0 (sv) Anordning for att beroringslost testa nervaro av elektrisk spenning
RU2017119552A (ru) Цифровая электроразведочная станция
NO941149D0 (no) Anordning for påvisning av feil på underjordisk elektrisk kraftfordelingsnett
CN2324388Y (zh) 高压单极指示器
SU928490A1 (ru) Датчик обнаружени пл ски проводов
JPS6350760A (ja) 充電表示装置
DE3682525D1 (de) Ueberwachungsschaltung fuer einen elektrischen energieverteilungstransformator.
ES2080671B1 (es) Enchufe de una conexion por enchufe electrica.
RU2002117252A (ru) Автоматизированная система контроля и учёта электроэнергии