ES1066799Y - Circuito de proteccion para transformadores de potencial - Google Patents

Circuito de proteccion para transformadores de potencial

Info

Publication number
ES1066799Y
ES1066799Y ES200750008U ES200750008U ES1066799Y ES 1066799 Y ES1066799 Y ES 1066799Y ES 200750008 U ES200750008 U ES 200750008U ES 200750008 U ES200750008 U ES 200750008U ES 1066799 Y ES1066799 Y ES 1066799Y
Authority
ES
Spain
Prior art keywords
protection circuit
potential transformers
transformers
potential
protection
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 - Fee Related
Application number
ES200750008U
Other languages
English (en)
Other versions
ES1066799U (es
Inventor
Wojciech Plasecki
Marek Florkowski
Mariusz Luto
Pentti Mahonen
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.)
ABB Sp zoo
Original Assignee
ABB Sp zoo
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 ABB Sp zoo filed Critical ABB Sp zoo
Publication of ES1066799U publication Critical patent/ES1066799U/es
Application granted granted Critical
Publication of ES1066799Y publication Critical patent/ES1066799Y/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Emergency Protection Circuit Devices (AREA)
ES200750008U 2005-05-25 2006-05-22 Circuito de proteccion para transformadores de potencial Expired - Fee Related ES1066799Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05460012A EP1727257A1 (en) 2005-05-25 2005-05-25 A protection circuit for potential transformers
EP05460012 2005-05-25

Publications (2)

Publication Number Publication Date
ES1066799U ES1066799U (es) 2008-03-01
ES1066799Y true ES1066799Y (es) 2008-08-16

Family

ID=35064821

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200750008U Expired - Fee Related ES1066799Y (es) 2005-05-25 2006-05-22 Circuito de proteccion para transformadores de potencial

Country Status (6)

Country Link
EP (1) EP1727257A1 (es)
CN (1) CN201126957Y (es)
CZ (1) CZ19539U1 (es)
ES (1) ES1066799Y (es)
RU (1) RU74014U1 (es)
WO (1) WO2006126904A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI408566B (zh) * 2009-04-28 2013-09-11 Mstar Semiconductor Inc 電路保護裝置、電路保護方法及電路保護層
EP2293402A1 (en) 2009-09-07 2011-03-09 ABB Research Ltd. Protective system for voltage transformers
EP2378296B1 (en) * 2010-04-19 2016-03-23 ABB Technology AG Method and arrangement for determining impedance values
ES2618530T3 (es) 2011-05-25 2017-06-21 Abb Schweiz Ag Arrollamiento de transformador
EP2620959A1 (en) 2012-01-26 2013-07-31 Eaton Industries (Netherlands) B.V. Voltage measuring transformer
EP2693587A1 (en) 2012-08-03 2014-02-05 ABB Technology AG Reliable device for protection of voltage transformers
JP7025332B2 (ja) * 2015-12-28 2022-02-24 イノビオ ファーマシューティカルズ，インコーポレイティド 改良された信号発生器を備えたエレクトロポレーション装置
EP3499670A1 (en) * 2017-12-18 2019-06-19 ABB Schweiz AG Crowbar overvoltage protection with current limiting function
CN109274070A (zh) * 2018-09-12 2019-01-25 国网山东省电力公司平阴县供电公司 一种10千伏电压互感器保护系统及保护方法
EP3699606A1 (en) 2019-02-22 2020-08-26 ABB Schweiz AG A protection circuit for a medium voltage or high voltage transformer
CN117691557B (zh) * 2024-02-04 2024-04-26 国网安徽省电力有限公司电力科学研究院 Pt限流消谐用ptc电阻降值加速组件及方法
CN118231122B (zh) * 2024-05-23 2024-08-16 中广电器股份有限公司 一种三相一体组合电压互感器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825714A1 (de) * 1978-06-12 1979-12-13 Ritz Messwandler Kg Geraet zur beseitigung von kippschwingungen
US4466039A (en) * 1982-07-29 1984-08-14 Mcgraw-Edison Company Open circuit current transformer protection circuit
PL203206B1 (pl) * 2003-07-17 2009-09-30 Abb Spo & Lstrok Ka Z Ogranicz Układ zabezpieczający dla przekładników napięciowych średniego napięcia

Also Published As

Publication number Publication date
ES1066799U (es) 2008-03-01
EP1727257A1 (en) 2006-11-29
CN201126957Y (zh) 2008-10-01
RU74014U1 (ru) 2008-06-10
WO2006126904A1 (en) 2006-11-30
CZ19539U1 (cs) 2009-04-20

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Legal Events

Date Code Title Description
FG1K Utility model granted
PC1K Transfer granted
FD1K Utility model lapsed

Effective date: 20160829