JPS6435274A - Self feeder type electrically measuring apparatus insulated from electric oscillation - Google Patents

Self feeder type electrically measuring apparatus insulated from electric oscillation

Info

Publication number
JPS6435274A
JPS6435274A JP63109824A JP10982488A JPS6435274A JP S6435274 A JPS6435274 A JP S6435274A JP 63109824 A JP63109824 A JP 63109824A JP 10982488 A JP10982488 A JP 10982488A JP S6435274 A JPS6435274 A JP S6435274A
Authority
JP
Japan
Prior art keywords
signal
circuit
electric current
measuring apparatus
conditioning circuit
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.)
Pending
Application number
JP63109824A
Other languages
English (en)
Inventor
Shienieeru Andore
Ameeru Andore
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.)
Hydro Quebec
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
Publication of JPS6435274A publication Critical patent/JPS6435274A/ja
Pending 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
    • G01R15/181—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
JP63109824A 1987-05-01 1988-05-02 Self feeder type electrically measuring apparatus insulated from electric oscillation Pending JPS6435274A (en)

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
JPS6435274A true JPS6435274A (en) 1989-02-06

Family

ID=21934047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63109824A Pending JPS6435274A (en) 1987-05-01 1988-05-02 Self feeder type electrically measuring apparatus insulated from electric oscillation

Country Status (5)

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

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US6497819B1 (en) 1998-03-06 2002-12-24 Nkk Corporation Method and apparatus for treating waste water
JP2009517659A (ja) * 2005-11-28 2009-04-30 グルノ、ラディスラフ 可撓性精密電流検出器
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
JP2019078737A (ja) * 2017-10-24 2019-05-23 尤宣来 高圧導線電流の測定装置及び測定方法

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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
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
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
US5457621A (en) * 1992-02-21 1995-10-10 Abb Power T&D Company Inc. Switching power supply having voltage blocking clamp
US5537029A (en) 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5581433A (en) * 1994-04-22 1996-12-03 Unitrode Corporation Electronic circuit breaker
WO1995029553A1 (en) * 1994-04-25 1995-11-02 Foster-Miller Inc. Self-powered powerline sensor
EP0931267B1 (de) * 1996-10-14 2001-01-03 Siemens Aktiengesellschaft 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
DE69802203T2 (de) * 1997-04-21 2002-06-27 Arbeitsgemeinschaft Prof Dr J Gerät mit bandpass grosser bandbreite zum messen elektrischer stromstärke in einem leiter
AUPP195898A0 (en) * 1998-02-23 1998-03-19 University Of Sydney, The High voltage power monitoring apparatus
DE29806355U1 (de) * 1998-03-31 1998-06-10 Siemens Ag 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
US7545138B2 (en) 2006-07-06 2009-06-09 Schweitzer Engineering Laboratories, Inc. Precision, temperature-compensated, shielded current measurement device
DE602008004448D1 (de) * 2008-05-08 2011-02-24 Areva T & D Messwandler Gmbh Aktiver Stromsensor und Strommessvorrichtung
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
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831337U (ja) * 1971-08-25 1973-04-17
JPS55143444A (en) * 1978-12-12 1980-11-08 Meidensha Electric Mfg Co Ltd Optical current transformer

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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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831337U (ja) * 1971-08-25 1973-04-17
JPS55143444A (en) * 1978-12-12 1980-11-08 Meidensha Electric Mfg Co Ltd Optical current transformer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497819B1 (en) 1998-03-06 2002-12-24 Nkk Corporation Method and apparatus for treating waste water
JP2009517659A (ja) * 2005-11-28 2009-04-30 グルノ、ラディスラフ 可撓性精密電流検出器
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
JP2019078737A (ja) * 2017-10-24 2019-05-23 尤宣来 高圧導線電流の測定装置及び測定方法

Also Published As

Publication number Publication date
EP0288998A2 (en) 1988-11-02
BR8802087A (pt) 1988-11-29
US4831327A (en) 1989-05-16
EP0288998A3 (en) 1990-12-05
AR241333A1 (es) 1992-05-29

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