BRPI0823146A2 - Processo e dispositivo de protecao diferencial - Google Patents

Processo e dispositivo de protecao diferencial

Info

Publication number
BRPI0823146A2
BRPI0823146A2 BRPI0823146-0A BRPI0823146A BRPI0823146A2 BR PI0823146 A2 BRPI0823146 A2 BR PI0823146A2 BR PI0823146 A BRPI0823146 A BR PI0823146A BR PI0823146 A2 BRPI0823146 A2 BR PI0823146A2
Authority
BR
Brazil
Prior art keywords
protection device
differential protection
differential
protection
Prior art date
Application number
BRPI0823146-0A
Other languages
English (en)
Inventor
Hans-Werner Funk
Mathias Schick
Sebastian Schneider
Bernd Schafer
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of BRPI0823146A2 publication Critical patent/BRPI0823146A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/283—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus and taking into account saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
BRPI0823146-0A 2008-10-28 2008-10-28 Processo e dispositivo de protecao diferencial BRPI0823146A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/009190 WO2010048973A1 (de) 2008-10-28 2008-10-28 Differentialschutzverfahren und differentialschutzgerät

Publications (1)

Publication Number Publication Date
BRPI0823146A2 true BRPI0823146A2 (pt) 2015-06-16

Family

ID=40671073

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0823146-0A BRPI0823146A2 (pt) 2008-10-28 2008-10-28 Processo e dispositivo de protecao diferencial

Country Status (4)

Country Link
EP (1) EP2345123B1 (pt)
CN (1) CN102204050B (pt)
BR (1) BRPI0823146A2 (pt)
WO (1) WO2010048973A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009057633B3 (de) 2009-12-09 2011-03-31 Thyssenkrupp Presta Teccenter Ag Verfahren zur Herstellung einer gebauten Nockenwelle, Nockenwellengrundkörper und gebaute Nockenwelle
CN103135023B (zh) * 2011-11-28 2015-12-09 西门子公司 在电力网络中检测短路的方法和装置
CN106165230B (zh) * 2014-03-28 2019-01-04 西门子公司 差分保护方法和差分保护装置
CN110927508A (zh) * 2019-12-30 2020-03-27 中铁建电气化局集团第一工程有限公司 一种便携式差动回路校验仪及校验方法
CN114089250B (zh) * 2021-10-11 2024-06-18 国电南瑞科技股份有限公司 一种电流互感器异常识别与处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470295B (sv) * 1992-05-22 1994-01-10 Asea Brown Boveri Förfarande och anordning för att förhindra understabilisering av längsdifferentialskydd vid yttre fel och strömtransformatormättning
JPH11341679A (ja) * 1998-05-25 1999-12-10 Toshiba Corp ディジタル形保護継電器
JP3768441B2 (ja) * 2001-12-25 2006-04-19 三菱電機株式会社 母線保護リレ−
US7199991B2 (en) * 2002-06-27 2007-04-03 Nxt Phase T & D Corporation Electrical bus protection method & apparatus
JP2004088919A (ja) * 2002-08-27 2004-03-18 Kansai Electric Power Co Inc:The 電流差動保護継電装置

Also Published As

Publication number Publication date
CN102204050A (zh) 2011-09-28
EP2345123A1 (de) 2011-07-20
EP2345123B1 (de) 2018-11-28
RU2011121565A (ru) 2012-12-10
CN102204050B (zh) 2014-06-18
WO2010048973A1 (de) 2010-05-06

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 8A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.