SE9602283L - Anordning för övervakning av elektrisk ström - Google Patents

Anordning för övervakning av elektrisk ström

Info

Publication number
SE9602283L
SE9602283L SE9602283A SE9602283A SE9602283L SE 9602283 L SE9602283 L SE 9602283L SE 9602283 A SE9602283 A SE 9602283A SE 9602283 A SE9602283 A SE 9602283A SE 9602283 L SE9602283 L SE 9602283L
Authority
SE
Sweden
Prior art keywords
signal
conductor
electric current
monitoring electric
transformer
Prior art date
Application number
SE9602283A
Other languages
Unknown language ( )
English (en)
Other versions
SE9602283D0 (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

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/28Current transformers
    • H01F38/32Circuit arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0061Details of emergency protective circuit arrangements concerning transmission of signals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/04Emergency 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
    • H02H7/055Emergency 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (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 SE9602283D0 (sv) 1996-06-10
SE9602283L true 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
AT405982B (de) 2000-01-25
DE19523352C1 (de) 1996-10-10
JPH0917661A (ja) 1997-01-17
ATA112596A (de) 1999-05-15
SE9602283D0 (sv) 1996-06-10
SE513812C2 (sv) 2000-11-06

Similar Documents

Publication Publication Date Title
US4831327A (en) Self-powered electrical measuring system isolated from electrical perturbances
US4724381A (en) RF antenna for transmission line sensor
GB2412511B (en) Measuring devices
CA2216524A1 (en) Electric arc detector sensor circuit
GB1429859A (en) System for transmitting a high-frequency singal of a telecom munication system over electric power-line conductors
ATE34888T1 (de) Fehlerstrom-differentialeinrichtung ausgestattet mit einer einrichtung zur ueberwachung der speisung der elektronik.
TW429659B (en) High voltage cable interlock circuit
AU2002247778A1 (en) High-voltage insulated modular connection system with intensity and voltage acquisition
SE9602283L (sv) Anordning för övervakning av elektrisk ström
ATE272847T1 (de) Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage
ATE121873T1 (de) Fernsteuerungsvorrichtung mit trägerfrequenz.
AU679574B2 (en) Differential current protective switch
FR2603933A1 (fr) Dispositif de commande par rapprochement notamment pour serrures electriques
ES464657A1 (es) Perfeccionamientos en los equipos electronicos para identi- ficacion de cables.
SU1713007A1 (ru) Устройство дл сигнализации по влени гололеда на линии электропередачи
IT1275711B1 (it) Sensore di corpi conduttori elettrici
DE59705093D1 (de) Elektrische schalteinrichtung mit ruhestromüberwachung
Bishop et al. System Inputs and Outputs
WO2001027640A1 (en) Method to control the apparatus for measurement of electrical quantities through measurement cable
IT1244977B (it) Dispositivo di protezione elettrica, in corrente alternata e con limitato assorbimento di potenza,mediante rivelazione della resistenzadi terra con eliminazione delle interferenze dovute all'eventuale tensione fra terra e neutro
CS305790A3 (en) Circuit for indication of high voltage presence on electrical equipment
DE59204061D1 (de) Analoge Anordnung zur schnellen Kurzschlussdetektion.
HUP9902863A2 (hu) Nagyfeszültségű, váltóáramú villamos gép
EP0859483A3 (en) Device for improving the quality of audio and/or video signals
MX9603421A (es) Sistema de monitoreo para aparatos de alto voltaje aislados.

Legal Events

Date Code Title Description
NUG Patent has lapsed