DE59812560D1 - Stromwandler - Google Patents

Stromwandler

Info

Publication number
DE59812560D1
DE59812560D1 DE59812560T DE59812560T DE59812560D1 DE 59812560 D1 DE59812560 D1 DE 59812560D1 DE 59812560 T DE59812560 T DE 59812560T DE 59812560 T DE59812560 T DE 59812560T DE 59812560 D1 DE59812560 D1 DE 59812560D1
Authority
DE
Germany
Prior art keywords
power converter
converter
power
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 - Lifetime
Application number
DE59812560T
Other languages
English (en)
Inventor
Norbert Preusse
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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 Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Application granted granted Critical
Publication of DE59812560D1 publication Critical patent/DE59812560D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements
DE59812560T 1997-02-17 1998-02-17 Stromwandler Expired - Lifetime DE59812560D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706127A DE19706127C2 (de) 1997-02-17 1997-02-17 Stromwandler
PCT/DE1998/000466 WO1998036432A1 (de) 1997-02-17 1998-02-17 Stromwandler

Publications (1)

Publication Number Publication Date
DE59812560D1 true DE59812560D1 (de) 2005-03-17

Family

ID=7820556

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19706127A Expired - Fee Related DE19706127C2 (de) 1997-02-17 1997-02-17 Stromwandler
DE59812560T Expired - Lifetime DE59812560D1 (de) 1997-02-17 1998-02-17 Stromwandler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19706127A Expired - Fee Related DE19706127C2 (de) 1997-02-17 1997-02-17 Stromwandler

Country Status (4)

Country Link
US (1) US6028422A (de)
EP (1) EP0960425B1 (de)
DE (2) DE19706127C2 (de)
WO (1) WO1998036432A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6522517B1 (en) 1999-02-25 2003-02-18 Thomas G. Edel Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies
US6160697A (en) * 1999-02-25 2000-12-12 Edel; Thomas G. Method and apparatus for magnetizing and demagnetizing current transformers and magnetic bodies
DE10110475A1 (de) * 2001-03-05 2002-09-26 Vacuumschmelze Gmbh & Co Kg Übertrager für einen Stromsensor
US6479976B1 (en) 2001-06-28 2002-11-12 Thomas G. Edel Method and apparatus for accurate measurement of pulsed electric currents utilizing ordinary current transformers
US20040036461A1 (en) * 2002-08-22 2004-02-26 Sutherland Peter Edward Switchgear and relaying configuration
US7048809B2 (en) * 2003-01-21 2006-05-23 Metglas, Inc. Magnetic implement having a linear BH loop
US6954060B1 (en) 2003-03-28 2005-10-11 Edel Thomas G a-c current transformer functional with a d-c current component present
DE102005007971B4 (de) * 2004-02-27 2008-01-31 Magnetec Gmbh Stromtransformator mit Kompensationswicklung
US7242157B1 (en) * 2005-02-11 2007-07-10 Edel Thomas G Switched-voltage control of the magnetization of current transforms and other magnetic bodies
US20070109088A1 (en) * 2005-11-11 2007-05-17 Realtronics/Edgecom Snap-On Parasitic Power Line Transformer
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
DE102008051561B4 (de) * 2008-10-14 2013-06-20 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen einer Stromerfassungseinrichtung
US8542469B2 (en) 2010-08-30 2013-09-24 Honeywell International, Inc. Methodology for protection of current transformers from open circuit burden
US8929053B2 (en) * 2010-09-13 2015-01-06 William Henry Morong Direct-current current transformer
US20140160820A1 (en) * 2012-12-10 2014-06-12 Grid Sentry LLC Electrical Current Transformer for Power Distribution Line Sensors
CN104064343A (zh) * 2014-07-02 2014-09-24 北京德威特继保自动化科技股份有限公司 电流互感装置和电流互感器
US9753469B2 (en) * 2016-01-11 2017-09-05 Electric Power Research Institute, Inc. Energy harvesting device
US10644536B2 (en) 2017-11-28 2020-05-05 Cummins Power Generation Ip, Inc. Cooling systems and methods for automatic transfer switch
US20230127478A1 (en) * 2021-10-26 2023-04-27 Vertiv Corporation Single package, dual current transformer for load and residual current measurement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2095175B1 (de) * 1970-06-15 1975-07-04 Electricite De France
US3701003A (en) * 1970-12-14 1972-10-24 Gen Electric Current transformers with improved coaxial feed
US3777217A (en) * 1972-01-10 1973-12-04 L Groce Fault indicator apparatus for fault location in an electrical power distribution system
DE3218823C2 (de) * 1982-04-22 1984-06-20 LGZ Landis & Gyr Zug AG, Zug Meßwandleranordnung mit zwei Magnetkernen
US4591962A (en) * 1983-12-16 1986-05-27 International Telephone And Telegraph Corporation Regulated power supply for rapid no-load to full-load transitions
FR2566169B1 (fr) * 1984-06-15 1987-04-17 Omera Segid Dispositif pour realiser l'isolement galvanique entre un generateur d'impulsions et une charge
US4876624A (en) * 1988-07-13 1989-10-24 Westinghouse Electric Corp. Apparatus for detecting unsymmetrical bipolar waveforms
DE19532197C2 (de) * 1995-08-31 2000-05-18 Siemens Ag Stromwandler

Also Published As

Publication number Publication date
EP0960425B1 (de) 2005-02-09
WO1998036432A1 (de) 1998-08-20
DE19706127C2 (de) 1999-09-09
EP0960425A1 (de) 1999-12-01
DE19706127A1 (de) 1998-08-20
US6028422A (en) 2000-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition