ZA200900861B - Apparatus, system and method for sharing output contacts across multiple relays - Google Patents
Apparatus, system and method for sharing output contacts across multiple relaysInfo
- Publication number
- ZA200900861B ZA200900861B ZA200900861A ZA200900861A ZA200900861B ZA 200900861 B ZA200900861 B ZA 200900861B ZA 200900861 A ZA200900861 A ZA 200900861A ZA 200900861 A ZA200900861 A ZA 200900861A ZA 200900861 B ZA200900861 B ZA 200900861B
- Authority
- ZA
- South Africa
- Prior art keywords
- output contacts
- multiple relays
- sharing output
- sharing
- relays
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Sources (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/540,253 US7701683B2 (en) | 2001-07-06 | 2006-09-29 | Apparatus, system, and method for sharing output contacts across multiple relays |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200900861B true ZA200900861B (en) | 2010-07-28 |
Family
ID=39268953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200900861A ZA200900861B (en) | 2006-09-29 | 2007-09-20 | Apparatus, system and method for sharing output contacts across multiple relays |
Country Status (7)
Country | Link |
---|---|
US (1) | US7701683B2 (xx) |
AU (1) | AU2007302640B2 (xx) |
BR (1) | BRPI0717048A2 (xx) |
CA (1) | CA2664503C (xx) |
MX (1) | MX2009003190A (xx) |
WO (1) | WO2008042116A2 (xx) |
ZA (1) | ZA200900861B (xx) |
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US7330488B2 (en) * | 2004-12-17 | 2008-02-12 | International Business Machines Corporation | System, method, and article of manufacture for synchronizing time of day clocks on first and second computers |
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US20090296583A1 (en) * | 2008-05-29 | 2009-12-03 | Dolezilek David J | Systems, Methods, and Apparatus for Recording Network Events Associated with a Power Generation or Delivery System |
BRPI1013707A2 (pt) * | 2009-04-03 | 2019-09-24 | Schweitzer Eng Laboratoires Inc | métodos de correção de deriva de sinal de tempo para um dispositivo eletrônico inteligente, para determinar em sinal de tempo médio ponderado, dispositivo eletrônico inteligente (ied), e, método para determinar e distribuir um sinal de tempo médio ponderado em um sistema de distribuição de potência elétrica. |
US8351433B2 (en) * | 2009-09-18 | 2013-01-08 | Schweitzer Engineering Laboratories Inc | Intelligent electronic device with segregated real-time ethernet |
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US8812256B2 (en) | 2011-01-12 | 2014-08-19 | Schweitzer Engineering Laboratories, Inc. | System and apparatus for measuring the accuracy of a backup time source |
EP2719043B1 (de) | 2011-07-21 | 2021-08-25 | Siemens Aktiengesellschaft | Fehlererkennung und -lokalisierung in einer einseitig gespeisten energieversorgungsleitung |
MX2014008136A (es) * | 2012-02-06 | 2014-08-21 | Schweitzer Engineering Lab Inc | Aparato, sistema y metodo para crear uno o mas canales de comunicaciones de baja velocidad usando un canal de comunicación en tiempo real. |
US9300591B2 (en) | 2013-01-28 | 2016-03-29 | Schweitzer Engineering Laboratories, Inc. | Network device |
US9270109B2 (en) | 2013-03-15 | 2016-02-23 | Schweitzer Engineering Laboratories, Inc. | Exchange of messages between devices in an electrical power system |
US9065763B2 (en) | 2013-03-15 | 2015-06-23 | Schweitzer Engineering Laboratories, Inc. | Transmission of data over a low-bandwidth communication channel |
US9620955B2 (en) | 2013-03-15 | 2017-04-11 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for communicating data state change information between devices in an electrical power system |
US9967135B2 (en) | 2016-03-29 | 2018-05-08 | Schweitzer Engineering Laboratories, Inc. | Communication link monitoring and failover |
CN106933721B (zh) * | 2017-02-15 | 2020-06-26 | 北京四方继保自动化股份有限公司 | 一种就地化保护装置串口远程监视方法 |
CN109274175B (zh) * | 2018-10-11 | 2022-03-18 | 珠海许继芝电网自动化有限公司 | 一种基于配电自动化系统的配电终端扩展方法及其装置 |
US10819727B2 (en) | 2018-10-15 | 2020-10-27 | Schweitzer Engineering Laboratories, Inc. | Detecting and deterring network attacks |
CN111163363A (zh) * | 2019-12-26 | 2020-05-15 | 武汉兴图新科电子股份有限公司 | 一种动态调整视频传输路由的方法 |
US11522358B2 (en) | 2020-05-18 | 2022-12-06 | Schweitzer Engineering Laboratories, Inc. | Isolation of protective functions in electrical power systems |
CN111564822B (zh) * | 2020-05-21 | 2022-08-23 | 国家电网有限公司 | 发电机继电保护装置的跨域保护方法 |
US11677663B2 (en) | 2021-08-12 | 2023-06-13 | Schweitzer Engineering Laboratories, Inc. | Software-defined network statistics extension |
US11862958B2 (en) | 2021-10-04 | 2024-01-02 | Schweitzer Engineering Laboratories, Inc. | Isolation of protection functions in electrical power systems during startup |
US11882002B2 (en) | 2022-06-22 | 2024-01-23 | Schweitzer Engineering Laboratories, Inc. | Offline test mode SDN validation |
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-
2006
- 2006-09-29 US US11/540,253 patent/US7701683B2/en not_active Expired - Fee Related
-
2007
- 2007-09-20 AU AU2007302640A patent/AU2007302640B2/en not_active Ceased
- 2007-09-20 ZA ZA200900861A patent/ZA200900861B/xx unknown
- 2007-09-20 BR BRPI0717048-3A patent/BRPI0717048A2/pt not_active Application Discontinuation
- 2007-09-20 CA CA2664503A patent/CA2664503C/en not_active Expired - Fee Related
- 2007-09-20 WO PCT/US2007/020369 patent/WO2008042116A2/en active Application Filing
- 2007-09-20 MX MX2009003190A patent/MX2009003190A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BRPI0717048A2 (pt) | 2013-10-15 |
CA2664503C (en) | 2012-10-30 |
AU2007302640B2 (en) | 2011-02-03 |
WO2008042116A3 (en) | 2008-07-03 |
US20070025036A1 (en) | 2007-02-01 |
CA2664503A1 (en) | 2008-04-10 |
WO2008042116A2 (en) | 2008-04-10 |
US7701683B2 (en) | 2010-04-20 |
MX2009003190A (es) | 2009-04-06 |
AU2007302640A1 (en) | 2008-04-10 |
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