PL3179492T3 - Urządzenie zabezpieczające dla transformatora przed prądami indukowanymi geomagnetycznie - Google Patents

Urządzenie zabezpieczające dla transformatora przed prądami indukowanymi geomagnetycznie

Info

Publication number
PL3179492T3
PL3179492T3 PL15198574T PL15198574T PL3179492T3 PL 3179492 T3 PL3179492 T3 PL 3179492T3 PL 15198574 T PL15198574 T PL 15198574T PL 15198574 T PL15198574 T PL 15198574T PL 3179492 T3 PL3179492 T3 PL 3179492T3
Authority
PL
Poland
Prior art keywords
protective device
induced currents
transformer against
geomagnetically induced
geomagnetically
Prior art date
Application number
PL15198574T
Other languages
English (en)
Inventor
Peter Hamberger
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of PL3179492T3 publication Critical patent/PL3179492T3/pl

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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
PL15198574T 2015-12-09 2015-12-09 Urządzenie zabezpieczające dla transformatora przed prądami indukowanymi geomagnetycznie PL3179492T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15198574.4A EP3179492B1 (de) 2015-12-09 2015-12-09 Schutzeinrichtung für einen transformator vor geomagnetically induced currents

Publications (1)

Publication Number Publication Date
PL3179492T3 true PL3179492T3 (pl) 2019-03-29

Family

ID=54838248

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15198574T PL3179492T3 (pl) 2015-12-09 2015-12-09 Urządzenie zabezpieczające dla transformatora przed prądami indukowanymi geomagnetycznie

Country Status (5)

Country Link
US (1) US20170170648A1 (pl)
EP (1) EP3179492B1 (pl)
CN (1) CN106856323B (pl)
CA (1) CA2949019C (pl)
PL (1) PL3179492T3 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108258682B (zh) * 2018-01-11 2019-03-19 内蒙古科技大学 一种电网地磁感应电流的控制方法及系统
US11404861B2 (en) * 2020-08-28 2022-08-02 The Mitre Corporation System and methods for mitigating ground induced currents on commercial power infrastructure
JP7412308B2 (ja) * 2020-08-31 2024-01-12 日立Ｇｅニュークリア・エナジー株式会社 保護システム
CN112821446B (zh) * 2020-12-31 2023-02-10 广东电网有限责任公司 主变中性点接地刀的控制方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527406C2 (sv) * 2004-05-10 2006-02-28 Forskarpatent I Syd Ab Förfarande och DC-avledare för skydd av kraftsystem mot geomagnetiskt inducerade strömmar
US10083789B2 (en) * 2013-05-28 2018-09-25 Siemens Aktiengesellschaft Apparatus for reducing a magnetic unidirectional flux component in the core of a transformer
US9396866B2 (en) * 2013-11-04 2016-07-19 Alberto Raul Ramirez Blocker of geomagnetically induced currents (GIC)
CN203983955U (zh) * 2014-07-18 2014-12-03 长春工程学院 变压器中性点经断路器接地装置

Also Published As

Publication number Publication date
CN106856323A (zh) 2017-06-16
CN106856323B (zh) 2020-03-06
EP3179492B1 (de) 2018-08-29
EP3179492A1 (de) 2017-06-14
CA2949019C (en) 2019-05-07
CA2949019A1 (en) 2017-06-09
US20170170648A1 (en) 2017-06-15

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