PL3726678T3 - Obsługa utraconej synchronizacji czasowej w sieci podstacji - Google Patents
Obsługa utraconej synchronizacji czasowej w sieci podstacjiInfo
- Publication number
- PL3726678T3 PL3726678T3 PL19169478.5T PL19169478T PL3726678T3 PL 3726678 T3 PL3726678 T3 PL 3726678T3 PL 19169478 T PL19169478 T PL 19169478T PL 3726678 T3 PL3726678 T3 PL 3726678T3
- Authority
- PL
- Poland
- Prior art keywords
- handling
- time synchronization
- lost time
- substation network
- substation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/04—Arrangements for connecting networks of the same frequency but supplied from different sources
- H02J3/08—Synchronisation of networks
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
- G01R31/002—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing where the device under test is an electronic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/004—Generation forecast, e.g. methods or systems for forecasting future energy generation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/17—Demand-responsive operation of AC power transmission or distribution networks
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19169478.5A EP3726678B1 (en) | 2019-04-16 | 2019-04-16 | Handling of lost time synchronization in a substation network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3726678T3 true PL3726678T3 (pl) | 2024-01-29 |
Family
ID=66217758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19169478.5T PL3726678T3 (pl) | 2019-04-16 | 2019-04-16 | Obsługa utraconej synchronizacji czasowej w sieci podstacji |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12166350B2 (pl) |
| EP (1) | EP3726678B1 (pl) |
| JP (1) | JP7361793B2 (pl) |
| CN (1) | CN113692682B (pl) |
| PL (1) | PL3726678T3 (pl) |
| WO (1) | WO2020212300A1 (pl) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225960A (en) * | 1979-03-01 | 1980-09-30 | Westinghouse Electric Corp. | Automatic synchronizing system for digital asynchronous communications |
| JPH1042448A (ja) * | 1996-07-18 | 1998-02-13 | Hitachi Ltd | ディジタル形保護制御装置 |
| US7630863B2 (en) * | 2006-09-19 | 2009-12-08 | Schweitzer Engineering Laboratories, Inc. | Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith |
| MX2010002163A (es) | 2007-09-28 | 2010-06-02 | Schweitzer Engineering Lab Inc | Comparadores de amplitud y de fase para proteccion de linea. |
| US8401007B2 (en) | 2009-04-06 | 2013-03-19 | Avaya Inc. | Network synchronization over IP networks |
| BR112012002904A2 (pt) | 2009-08-10 | 2016-04-05 | Scweitzer Engineering Lab Inc | sistema e método para controlar um sistema de distribuição de energia elétrica, e, dispositivo eletrônico inteligente |
| US8154836B2 (en) * | 2009-09-17 | 2012-04-10 | Schweitzer Engineering Laboratories, Inc. | Line current differential protection upon loss of an external time reference |
| JP5507025B1 (ja) | 2012-06-26 | 2014-05-28 | 三菱電機株式会社 | 電流差動リレー |
| CN102801557B (zh) * | 2012-07-27 | 2016-08-10 | 中国电力科学研究院 | 一种提高变电站网络采样可靠性的系统方法 |
| BR112015008592A2 (pt) * | 2012-10-19 | 2017-07-04 | Schweitzer Engineering Lab Inc | método, dispositivo de distribuição de tempo, e, mídia de armazenamento legível por computador não temporária |
| JP6186978B2 (ja) | 2013-07-23 | 2017-08-30 | 富士電機株式会社 | 保護監視制御システム |
| WO2015063815A1 (ja) * | 2013-10-31 | 2015-05-07 | 三菱電機株式会社 | 信号処理装置 |
| EP3136528B1 (de) * | 2015-08-31 | 2020-04-22 | Siemens Aktiengesellschaft | Differentialschutzverfahren, differentialschutzeinrichtung und differentialschutzsystem |
| US10637802B2 (en) * | 2016-07-28 | 2020-04-28 | General Electric Technology Gmbh | Systems and methods for network failover in digital substations |
| US20180109369A1 (en) | 2016-10-14 | 2018-04-19 | General Electric Technology Gmbh | Systems and methods for synchronizing time sources within a protection zone of a digital power substation |
| SE1651596A1 (sv) * | 2016-12-05 | 2016-12-30 | Abb Schweiz Ag | Time synchronization of intelligent electronic devices |
| JP2018117227A (ja) | 2017-01-18 | 2018-07-26 | 株式会社明電舎 | 時刻同期方法 |
-
2019
- 2019-04-16 PL PL19169478.5T patent/PL3726678T3/pl unknown
- 2019-04-16 EP EP19169478.5A patent/EP3726678B1/en active Active
-
2020
- 2020-04-14 JP JP2021561840A patent/JP7361793B2/ja active Active
- 2020-04-14 US US17/441,487 patent/US12166350B2/en active Active
- 2020-04-14 CN CN202080028217.7A patent/CN113692682B/zh active Active
- 2020-04-14 WO PCT/EP2020/060373 patent/WO2020212300A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN113692682A (zh) | 2021-11-23 |
| JP7361793B2 (ja) | 2023-10-16 |
| US20220181878A1 (en) | 2022-06-09 |
| JP2022529049A (ja) | 2022-06-16 |
| WO2020212300A1 (en) | 2020-10-22 |
| CN113692682B (zh) | 2024-09-27 |
| EP3726678A1 (en) | 2020-10-21 |
| EP3726678B1 (en) | 2023-08-09 |
| EP3726678C0 (en) | 2023-08-09 |
| US12166350B2 (en) | 2024-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2588985B (en) | Network and method | |
| SG11202008987RA (en) | Maintaining blocks of a blockchain in a partitioned blockchain network | |
| PT3357285T (pt) | Sincronização de relógios numa rede de comunicações | |
| ZA201904928B (en) | Data isolation in a blockchain network | |
| GB2590661B (en) | Sync network | |
| GB201912667D0 (en) | Electrosurgiccal network | |
| IL281266A (en) | Synchronization network of a skipping beam satellite system | |
| GB2582659B (en) | Improvements in and relating to a telecommunications network | |
| GB202005884D0 (en) | Improvements t core network | |
| GB201804821D0 (en) | Improvements in and relating to random access in a telecommunication network | |
| GB2582978B (en) | Methods and devices for propagating blocks in a blockchain network | |
| GB2569886B (en) | Improvements in and relating to route discovery in a telecommunication network | |
| GB201818296D0 (en) | Communication network and method of making a connection | |
| GB2579907B (en) | Improvements in and relating to reference feature sets in a telecommunication network | |
| GB2577867B (en) | Conflict avoidance in a cellular network | |
| GB2584895B (en) | Determining a state of a network | |
| GB201807654D0 (en) | Improvements in and relating to reference signals in a telecommunication network | |
| HUE055961T2 (hu) | Gyûjtõsín és eljárás gyûjtõsín gyártására | |
| PL3557454T3 (pl) | Sposób i system do optymalizowanego konfigurowania szafy sterowniczej | |
| GB2583454B (en) | Improvements in and relating to positioning in a telecommunication network | |
| PL3726678T3 (pl) | Obsługa utraconej synchronizacji czasowej w sieci podstacji | |
| GB201704678D0 (en) | Methods and devices associated with a synchronization process with beamsweeping in a radio access network | |
| GB201904296D0 (en) | Telephone network | |
| SG11202109572YA (en) | A structure and method of forming a structure | |
| IL234086A (en) | A method and system for improving communication resistance to interference |