SE9602283D0 - Anordning för övervakning av elektrisk ström - Google Patents

Anordning för övervakning av elektrisk ström

Info

Publication number
SE9602283D0
SE9602283D0 SE9602283A SE9602283A SE9602283D0 SE 9602283 D0 SE9602283 D0 SE 9602283D0 SE 9602283 A SE9602283 A SE 9602283A SE 9602283 A SE9602283 A SE 9602283A SE 9602283 D0 SE9602283 D0 SE 9602283D0
Authority
SE
Sweden
Prior art keywords
signal
conductor
electric current
monitoring electric
transformer
Prior art date
Application number
SE9602283A
Other languages
English (en)
Other versions
SE9602283L (sv
SE513812C2 (sv
Inventor
Kurt Kugler
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of SE9602283D0 publication Critical patent/SE9602283D0/sv
Publication of SE9602283L publication Critical patent/SE9602283L/sv
Publication of SE513812C2 publication Critical patent/SE513812C2/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Coils Or Transformers For Communication (AREA)
SE9602283A 1995-06-27 1996-06-10 Anordning för övervakning av en elektrisk ledning i en lindningskopplare SE513812C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995123352 DE19523352C1 (de) 1995-06-27 1995-06-27 Anordnung zur Stromüberwachung

Publications (3)

Publication Number Publication Date
SE9602283D0 true SE9602283D0 (sv) 1996-06-10
SE9602283L SE9602283L (sv) 1996-12-28
SE513812C2 SE513812C2 (sv) 2000-11-06

Family

ID=7765370

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602283A SE513812C2 (sv) 1995-06-27 1996-06-10 Anordning för övervakning av en elektrisk ledning i en lindningskopplare

Country Status (4)

Country Link
JP (1) JPH0917661A (sv)
AT (1) AT405982B (sv)
DE (1) DE19523352C1 (sv)
SE (1) SE513812C2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715632A1 (de) * 1997-04-15 1998-10-22 Broeder Marie Luise Meßwertübertragung elektrischer Größen durch Funksignal
CN104237785B (zh) * 2014-10-14 2017-05-03 广州市德百顺电气科技有限公司 干式变压器有载分接开关测试仪及其方法
CN105547463A (zh) * 2014-11-03 2016-05-04 国网新疆电力公司电力科学研究院 一种电力变压器有载分接开关振动信号监测系统及方法
CN108445384B (zh) * 2018-05-10 2020-11-24 中国南方电网有限责任公司超高压输电公司检修试验中心 一种换流变有载分接开关运行状态的在线监测与评估方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4009038A1 (de) * 1990-03-21 1991-09-26 Reinhausen Maschf Scheubeck Verfahren und anordnung fuer ein ueberwachungssystem fuer stufenschalter von stufentransformatoren
DE4236923A1 (de) * 1992-10-31 1994-05-05 Bosch Gmbh Robert Vorrichtung zur Übertragung von Meßwerten über eine Hochfrequenz-Funkverbindung

Also Published As

Publication number Publication date
ATA112596A (de) 1999-05-15
JPH0917661A (ja) 1997-01-17
SE9602283L (sv) 1996-12-28
AT405982B (de) 2000-01-25
DE19523352C1 (de) 1996-10-10
SE513812C2 (sv) 2000-11-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed