BRPI0312625A2 - sistema de proteção de rede elétrica - Google Patents
sistema de proteção de rede elétricaInfo
- Publication number
- BRPI0312625A2 BRPI0312625A2 BRPI0312625A BR0312625A BRPI0312625A2 BR PI0312625 A2 BRPI0312625 A2 BR PI0312625A2 BR PI0312625 A BRPI0312625 A BR PI0312625A BR 0312625 A BR0312625 A BR 0312625A BR PI0312625 A2 BRPI0312625 A2 BR PI0312625A2
- Authority
- BR
- Brazil
- Prior art keywords
- protection system
- mains protection
- mains
- protection
- Prior art date
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- 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
- H02H3/08—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 excess current
- H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
-
- 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
- H02H7/045—Differential protection of transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39535002P | 2002-07-12 | 2002-07-12 | |
US39534102P | 2002-07-12 | 2002-07-12 | |
US39870802P | 2002-07-29 | 2002-07-29 | |
US10/394,660 US7180717B2 (en) | 2002-07-12 | 2003-03-24 | Electrical network protection system |
US10/394,579 US6940702B2 (en) | 2002-07-12 | 2003-03-24 | Electrical protection system |
US10/394,661 US6810069B2 (en) | 2002-07-12 | 2003-03-24 | Electrical arc furnace protection system |
PCT/US2003/021123 WO2004008600A2 (en) | 2002-07-12 | 2003-07-08 | Electrical network protection system |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0312625A2 true BRPI0312625A2 (pt) | 2017-05-02 |
Family
ID=30119508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0312625A BRPI0312625A2 (pt) | 2002-07-12 | 2003-07-08 | sistema de proteção de rede elétrica |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1527505B1 (pt) |
JP (1) | JP2005533474A (pt) |
CN (1) | CN1682419B (pt) |
AU (1) | AU2003247885B2 (pt) |
BR (1) | BRPI0312625A2 (pt) |
CA (1) | CA2492429A1 (pt) |
ES (1) | ES2612910T3 (pt) |
MX (1) | MXPA05000537A (pt) |
WO (1) | WO2004008600A2 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2423424B (en) * | 2005-02-22 | 2009-10-28 | Areva T & D Uk Ltd | A method and an apparatus for supervising the operation of current transformers |
FR2932028B1 (fr) * | 2008-06-02 | 2012-12-14 | Areva T & D Prot Controle | Procede et systeme de protection differentielle d'une liaison electrique dans un reseau moyenne, haute ou tres haute tension |
CN102522832A (zh) * | 2011-12-09 | 2012-06-27 | 沈阳工业大学 | 新型电流感应供电系统 |
WO2014018909A1 (en) | 2012-07-27 | 2014-01-30 | San Diego Gas & Electric Company | System for detecting a falling electric power conductor and related methods |
ES2903115T3 (es) * | 2013-06-10 | 2022-03-31 | Abb Schweiz Ag | Método y medios para protección contra fallos de toma de tierra compleja y universal en sistema de potencia de alta y media tensión |
CN103730879B (zh) * | 2013-11-22 | 2017-01-04 | 国家电网公司 | 一种变电站站用电系统的保护装置 |
CN104410045B (zh) * | 2014-12-05 | 2017-07-14 | 国家电网公司 | 一种光电ct混合的隔离变压器差动保护系统和方法 |
CN108701273A (zh) * | 2016-01-22 | 2018-10-23 | 比亚里网络有限公司 | 用于设计配电网络的方法和系统 |
EP3214713B1 (en) * | 2016-03-03 | 2022-05-04 | General Electric Technology GmbH | Improvements in or relating to electrical power systems |
FR3059462B1 (fr) * | 2016-11-28 | 2020-05-22 | Schneider Electric Industries Sas | Appareil de protection electrique a bouton test |
EP3644469A1 (en) * | 2018-10-22 | 2020-04-29 | Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | Detecting device and method for detecting a fault in a transformer of a wind turbine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH554096A (fr) * | 1970-12-17 | 1974-09-13 | Merlin Gerin | Dispositif de protection selective d'un reseau de distribution d'energie electrique. |
US4623949A (en) * | 1985-09-06 | 1986-11-18 | Westinghouse Electric Corp. | Bus differential relay |
US4704653A (en) * | 1985-12-10 | 1987-11-03 | Westinghouse Electric Corp. | Transformer differential relay with speed-up apparatus |
US5115447A (en) * | 1991-01-10 | 1992-05-19 | Ucar Carbon Technology Corporation | Arc furnace electrode control |
US6782329B2 (en) * | 1998-02-19 | 2004-08-24 | Square D Company | Detection of arcing faults using bifurcated wiring system |
JP3808624B2 (ja) * | 1998-04-21 | 2006-08-16 | 株式会社東芝 | 系統保護継電装置 |
US6940702B2 (en) * | 2002-07-12 | 2005-09-06 | Mcgraw-Edison Company | Electrical protection system |
US7180717B2 (en) * | 2002-07-12 | 2007-02-20 | Cooper Technologies Company | Electrical network protection system |
US6810069B2 (en) * | 2002-07-12 | 2004-10-26 | Mcgraw-Edison Company | Electrical arc furnace protection system |
-
2003
- 2003-07-08 WO PCT/US2003/021123 patent/WO2004008600A2/en active Application Filing
- 2003-07-08 CN CN038212684A patent/CN1682419B/zh not_active Expired - Fee Related
- 2003-07-08 CA CA002492429A patent/CA2492429A1/en not_active Abandoned
- 2003-07-08 ES ES03764360.8T patent/ES2612910T3/es not_active Expired - Lifetime
- 2003-07-08 JP JP2004521538A patent/JP2005533474A/ja active Pending
- 2003-07-08 AU AU2003247885A patent/AU2003247885B2/en not_active Ceased
- 2003-07-08 MX MXPA05000537A patent/MXPA05000537A/es active IP Right Grant
- 2003-07-08 EP EP03764360.8A patent/EP1527505B1/en not_active Expired - Lifetime
- 2003-07-08 BR BRPI0312625A patent/BRPI0312625A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2612910T3 (es) | 2017-05-19 |
EP1527505B1 (en) | 2016-11-30 |
CN1682419B (zh) | 2012-12-05 |
JP2005533474A (ja) | 2005-11-04 |
WO2004008600A3 (en) | 2004-03-18 |
AU2003247885A1 (en) | 2004-02-02 |
MXPA05000537A (es) | 2005-04-19 |
CA2492429A1 (en) | 2004-01-22 |
WO2004008600A2 (en) | 2004-01-22 |
CN1682419A (zh) | 2005-10-12 |
EP1527505A2 (en) | 2005-05-04 |
AU2003247885B2 (en) | 2007-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60320120D1 (de) | Kupplungsschutzsystem | |
DE60231362D1 (de) | Systemschutzabbildung | |
DE60331470D1 (de) | Av-system | |
PT102854B (pt) | Sistema de aplicacao de medicamento bioadesivo | |
ATE426432T1 (de) | Brandschutz | |
DE60206405D1 (de) | Überdruckschutzsystem | |
IS7831A (is) | Bóluefni | |
ITVR20020064A1 (it) | Dispositivo di protezione | |
SE0203242L (sv) | Anordningsskydd | |
BRPI0312625A2 (pt) | sistema de proteção de rede elétrica | |
DE60218977D1 (de) | Gesichtsschutzvorrichtung | |
DE60328408D1 (de) | Impfstoff | |
DK1357642T3 (da) | Tilslutningssystem | |
NO20051561D0 (no) | Vaksine | |
IS2045B (is) | Snjóflóðavarnarkerfi | |
ITTO20020828A1 (it) | Sistema di localizzazione | |
NO20023070D0 (no) | Bygningselementsystem | |
NO20022892L (no) | Forankringssystem | |
DE50312294D1 (de) | Gefahrenmeldeanlage | |
DE60305673D1 (de) | Fuss-Schutzsystem | |
FI20021592A0 (fi) | Laite puhaltimien asettamiseksi palontorjuntaa varten | |
DE50303212D1 (de) | Schutzvorrichtung | |
DE50306349D1 (de) | Sicherungssystem | |
ES1053533Y (es) | Sistema encofrado escaleras | |
ITMI20021312A1 (it) | Sistema di protezione di informazioni |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06H | Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette] | ||
B07A | Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |