CN101755372A - 考虑电信网络中路由切换的、用于电力网络的方法和保护设备 - Google Patents
考虑电信网络中路由切换的、用于电力网络的方法和保护设备 Download PDFInfo
- Publication number
- CN101755372A CN101755372A CN200780100007A CN200780100007A CN101755372A CN 101755372 A CN101755372 A CN 101755372A CN 200780100007 A CN200780100007 A CN 200780100007A CN 200780100007 A CN200780100007 A CN 200780100007A CN 101755372 A CN101755372 A CN 101755372A
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- China
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- time
- transmission
- clock drift
- internal clocking
- measuring
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 139
- 238000005259 measurement Methods 0.000 claims abstract description 46
- 230000006854 communication Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000007175 bidirectional communication Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Images
Classifications
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- 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)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/057564 WO2009012809A1 (en) | 2007-07-23 | 2007-07-23 | Method and protection device for a power network accounting for route switching in a telecommunication network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101755372A true CN101755372A (zh) | 2010-06-23 |
CN101755372B CN101755372B (zh) | 2013-04-24 |
Family
ID=39190715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007801000079A Active CN101755372B (zh) | 2007-07-23 | 2007-07-23 | 考虑电信网络中路由切换的、用于电力网络的方法和保护设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8381008B2 (zh) |
EP (1) | EP2174396B1 (zh) |
CN (1) | CN101755372B (zh) |
BR (1) | BRPI0721875A2 (zh) |
WO (1) | WO2009012809A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104685931A (zh) * | 2012-07-05 | 2015-06-03 | Abb研究有限公司 | 无线通信网络中的通信路由的确定 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10474213B1 (en) * | 2005-05-30 | 2019-11-12 | Invent.Ly, Llc | Predictive power management in a wireless sensor network using scheduling data |
US10291419B2 (en) * | 2015-03-16 | 2019-05-14 | Qualcomm Incorporated | Location and range determination using broadcast messages |
US10938585B2 (en) | 2015-03-16 | 2021-03-02 | Qualcomm Incorporated | Location and range determination using broadcast messages |
CN111083309B (zh) * | 2018-10-18 | 2022-04-01 | 北京魔门塔科技有限公司 | 一种多传感器数据的时间对齐方法及数据采集设备 |
CN116560456A (zh) * | 2022-01-30 | 2023-08-08 | 施耐德电器工业公司 | 数据对齐方法、差动保护器以及差动保护*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8509422D0 (en) | 1985-04-12 | 1985-05-15 | Gen Electric Co Plc | Relays |
DE19542991A1 (de) * | 1995-11-17 | 1997-05-22 | Bosch Gmbh Robert | Verfahren zur Synchronisierung eines Empfängers für digitale Signale |
US6175604B1 (en) * | 1998-07-27 | 2001-01-16 | Raffaele Noro | Clock synchronization over data transmission networks |
US6448925B1 (en) * | 1999-02-04 | 2002-09-10 | Conexant Systems, Inc. | Jamming detection and blanking for GPS receivers |
JP2001221874A (ja) * | 2000-02-14 | 2001-08-17 | Toshiba Corp | 時刻同期方式 |
EP1195876B1 (en) * | 2000-10-06 | 2007-04-18 | Kabushiki Kaisha Toshiba | Digital protective relay system |
GB0102409D0 (en) | 2001-01-31 | 2001-03-14 | Alstom | Fault monitoring in power networks |
CA2519378A1 (en) * | 2003-03-18 | 2004-09-30 | Renesys Corporation | Methods and systems for monitoring network routing |
US7126800B2 (en) | 2003-07-11 | 2006-10-24 | General Electric Company | Method and system for communications channel delay asymmetry compensation using global positioning systems |
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2007
- 2007-07-23 WO PCT/EP2007/057564 patent/WO2009012809A1/en active Application Filing
- 2007-07-23 EP EP07787807.2A patent/EP2174396B1/en active Active
- 2007-07-23 BR BRPI0721875-3A2A patent/BRPI0721875A2/pt not_active IP Right Cessation
- 2007-07-23 CN CN2007801000079A patent/CN101755372B/zh active Active
-
2010
- 2010-01-22 US US12/692,074 patent/US8381008B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104685931A (zh) * | 2012-07-05 | 2015-06-03 | Abb研究有限公司 | 无线通信网络中的通信路由的确定 |
CN104685931B (zh) * | 2012-07-05 | 2018-09-11 | Abb研究有限公司 | 无线通信网络中的通信路由的确定 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0721875A2 (pt) | 2014-02-18 |
US20100146319A1 (en) | 2010-06-10 |
EP2174396A1 (en) | 2010-04-14 |
US8381008B2 (en) | 2013-02-19 |
WO2009012809A1 (en) | 2009-01-29 |
CN101755372B (zh) | 2013-04-24 |
EP2174396B1 (en) | 2015-09-09 |
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Effective date of registration: 20180504 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
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Effective date of registration: 20210521 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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Effective date of registration: 20240105 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
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