ITTO930221A0 - Trasduttore misuratore di corrente funzionante sul principio di com- pensazione. - Google Patents

Trasduttore misuratore di corrente funzionante sul principio di com- pensazione.

Info

Publication number
ITTO930221A0
ITTO930221A0 ITTO930221A ITTO930221A ITTO930221A0 IT TO930221 A0 ITTO930221 A0 IT TO930221A0 IT TO930221 A ITTO930221 A IT TO930221A IT TO930221 A ITTO930221 A IT TO930221A IT TO930221 A0 ITTO930221 A0 IT TO930221A0
Authority
IT
Italy
Prior art keywords
current measuring
measuring transducer
compensation principle
transducer working
working
Prior art date
Application number
ITTO930221A
Other languages
English (en)
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 filed Critical
Publication of ITTO930221A0 publication Critical patent/ITTO930221A0/it
Publication of ITTO930221A1 publication Critical patent/ITTO930221A1/it
Application granted granted Critical
Publication of IT1261539B publication Critical patent/IT1261539B/it

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
    • G01R15/185—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 with compensation or feedback windings or interacting coils, e.g. 0-flux sensors

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)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Fluid Pressure (AREA)
ITTO930221A 1992-04-02 1993-04-01 Trasduttore misuratore di corrente funzionante sul principio di compensazione. IT1261539B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921460A FI90142C (fi) 1992-04-02 1992-04-02 Enligt kompensationsprincip fungerande maetomvandlare foer stroem

Publications (3)

Publication Number Publication Date
ITTO930221A0 true ITTO930221A0 (it) 1993-04-01
ITTO930221A1 ITTO930221A1 (it) 1994-10-01
IT1261539B IT1261539B (it) 1996-05-23

Family

ID=8535029

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930221A IT1261539B (it) 1992-04-02 1993-04-01 Trasduttore misuratore di corrente funzionante sul principio di compensazione.

Country Status (7)

Country Link
US (1) US5309086A (it)
JP (1) JPH0627151A (it)
DE (1) DE4310361A1 (it)
FI (1) FI90142C (it)
FR (1) FR2689643B1 (it)
GB (1) GB2265722B (it)
IT (1) IT1261539B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2150619Y (zh) * 1992-09-28 1993-12-22 华北电力学院北京研究生部 电流互感器电子补偿器
US5485151A (en) * 1993-05-06 1996-01-16 Adb-Alnaco, Inc. Airfield lighting system
US5438257A (en) * 1993-09-09 1995-08-01 General Electric Company Reduced magnetic flux current sensor
US5508606A (en) * 1994-04-25 1996-04-16 Eaton Corporation Direct current sensor
US5638057A (en) * 1994-05-09 1997-06-10 Adb-Alnaco, Inc. Ground fault detection and measurement system for airfield lighting system
US5648723A (en) * 1994-05-09 1997-07-15 Adb-Alnaco, Inc. Method and apparatus for separating and analyzing composite AC/DC waveforms
FR2737013B1 (fr) * 1995-07-19 1998-11-20 Robert Jean Procede et dispositif de mesure precise de courant par pince a flux compense
EP0768535A1 (en) * 1995-10-09 1997-04-16 Adb-Alnaco, Inc. Method and apparatus for separating and analyzing composite AC/DC waveforms
FR2744529B1 (fr) * 1996-02-01 1999-02-26 Robert Jean Procede et dispositif de mesure d'un courant electrique continu de faible valeur
DE19618114A1 (de) * 1996-05-06 1997-11-13 Vacuumschmelze Gmbh Stromkompensierter Stromsensor
SE515103C2 (sv) * 1999-05-25 2001-06-11 Enviromentor Ab Aktivt sugtransformatorsystem samt användning av ett sådant
US6142953A (en) * 1999-07-08 2000-11-07 Compumedics Sleep Pty Ltd Respiratory inductive plethysmography band transducer
DE10331883B4 (de) * 2003-07-14 2018-01-18 Vacuumschmelze Gmbh & Co. Kg Messverfahren und Messanordnung zum Messen von Strömen mit grossem Dynamikbereich
DE602005023760D1 (de) * 2004-11-05 2010-11-04 Lem Liaisons Electron Mec Detektorschaltung zur strommessung
DE202007019127U1 (de) 2007-03-19 2010-11-04 Balfour Beatty Plc Vorrichtung zur Messung eines von einem Wechselstromanteil überlagerten Gleichstromanteils eines in Leitern von Wechselstrombahnen fließenden Stroms
US20130027021A1 (en) * 2011-07-28 2013-01-31 Abb Inc. Current sensor
US10112251B2 (en) 2012-07-23 2018-10-30 Illinois Tool Works Inc. Method and apparatus for providing welding type power
US10500669B2 (en) 2012-07-23 2019-12-10 Illinois Tool Works Inc. Method and apparatus for providing welding type power with balanced bus
US11161193B2 (en) 2012-07-23 2021-11-02 Illinois Tool Works Inc. Method and apparatus for providing welding type power with flux balancing
CN103941065B (zh) * 2013-01-17 2017-05-03 上海浦东金盛互感器厂 减小电压互感器和感应分压器初级绕组残余阻抗影响的方法
CN113075484B (zh) * 2021-03-30 2023-04-28 绍兴市质量技术监督检测院 一种电动汽车充电设备远程智慧计量质量监测系统
CN117214502A (zh) * 2023-09-04 2023-12-12 希斯灵顿(大连)科技有限公司 一种电流传感器、检测装置及检测系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118597A (en) * 1975-06-23 1978-10-03 Proctor & Associates Company Method and apparatus for detecting direct currents in a transmission line
US4298838A (en) * 1976-01-14 1981-11-03 Mitsubishi Denki Kabushiki Kaisha Transformer device
US4482862A (en) * 1982-06-10 1984-11-13 The Charles Stark Draper Laboratory, Inc. Current sensor
DK149238C (da) * 1983-09-15 1987-01-19 Danfysik As Detektorkredslaeb til brug ved straemmaaling
US4899103A (en) * 1987-07-16 1990-02-06 Brooktree Corporation Current meter
NL8702471A (nl) * 1987-10-15 1989-05-01 Holec Syst & Componenten Schakeling voor het detecteren van een asymmetrie in de magnetiseringsstroom van een magnetische modulator.
GB8805245D0 (en) * 1988-03-04 1988-04-07 Cambridge Consultants Active current transformer
DE68924112T2 (de) * 1988-08-24 1996-04-18 Lem Liaisons Electron Mec Stromsensor.
GB2244142A (en) * 1990-05-16 1991-11-20 Westinghouse Brake & Signal Current transformer measuring circuits

Also Published As

Publication number Publication date
IT1261539B (it) 1996-05-23
FR2689643B1 (fr) 1996-01-05
GB9306504D0 (en) 1993-05-19
GB2265722A (en) 1993-10-06
FI90142B (fi) 1993-09-15
DE4310361A1 (de) 1993-10-07
FR2689643A1 (fr) 1993-10-08
GB2265722B (en) 1995-10-11
FI90142C (fi) 1993-12-27
FI921460A0 (fi) 1992-04-02
JPH0627151A (ja) 1994-02-04
ITTO930221A1 (it) 1994-10-01
US5309086A (en) 1994-05-03

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430