PT3309919T - Sistemas e métodos para sincronizar fontes de tempo dentro de uma zona de proteção de uma sub-estação digital de energia eléctrica - Google Patents

Sistemas e métodos para sincronizar fontes de tempo dentro de uma zona de proteção de uma sub-estação digital de energia eléctrica

Info

Publication number
PT3309919T
PT3309919T PT171958929T PT17195892T PT3309919T PT 3309919 T PT3309919 T PT 3309919T PT 171958929 T PT171958929 T PT 171958929T PT 17195892 T PT17195892 T PT 17195892T PT 3309919 T PT3309919 T PT 3309919T
Authority
PT
Portugal
Prior art keywords
systems
methods
digital power
protection zone
synchronizing time
Prior art date
Application number
PT171958929T
Other languages
English (en)
Original Assignee
General Electric Technology Gmbh
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 General Electric Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of PT3309919T publication Critical patent/PT3309919T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/04—Arrangements for synchronous operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • 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
    • H02H1/0084—Details of emergency protective circuit arrangements concerning transmission of signals by means of pilot wires or a telephone network; watching of these wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electric Clocks (AREA)
PT171958929T 2016-10-14 2017-10-11 Sistemas e métodos para sincronizar fontes de tempo dentro de uma zona de proteção de uma sub-estação digital de energia eléctrica PT3309919T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/293,396 US20180109369A1 (en) 2016-10-14 2016-10-14 Systems and methods for synchronizing time sources within a protection zone of a digital power substation

Publications (1)

Publication Number Publication Date
PT3309919T true PT3309919T (pt) 2023-11-02

Family

ID=60080689

Family Applications (1)

Application Number Title Priority Date Filing Date
PT171958929T PT3309919T (pt) 2016-10-14 2017-10-11 Sistemas e métodos para sincronizar fontes de tempo dentro de uma zona de proteção de uma sub-estação digital de energia eléctrica

Country Status (8)

Country Link
US (1) US20180109369A1 (pt)
EP (1) EP3309919B1 (pt)
JP (1) JP2018091828A (pt)
CN (1) CN107959538A (pt)
BR (1) BR102017022066A2 (pt)
CA (1) CA2981531A1 (pt)
MX (1) MX391185B (pt)
PT (1) PT3309919T (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880858B (zh) * 2018-05-23 2021-06-11 许继集团有限公司 一种高压直流输电的规约通信系统
PL3726678T3 (pl) * 2019-04-16 2024-01-29 Hitachi Energy Switzerland Ag Obsługa utraconej synchronizacji czasowej w sieci podstacji
EP3859926A1 (en) 2020-01-31 2021-08-04 ABB Power Grids Switzerland AG Time synchronization between ieds of different substations
CN113253598A (zh) * 2020-02-10 2021-08-13 哈曼国际工业有限公司 用于保护和准确化系统时间的技术
CN114710225A (zh) * 2022-04-08 2022-07-05 北京盈通恒信电力科技有限公司 用于变电站时间同步的装置、系统、变电站
US20230362084A1 (en) * 2022-05-09 2023-11-09 Mellanox Technologies, Ltd. Rational value rate limiter
CN115343999B (zh) * 2022-10-18 2022-12-27 国网湖北省电力有限公司电力科学研究院 基于时间敏感网络的智能变电站的时间同步系统及方法
EP4507220B1 (de) * 2023-08-07 2026-03-25 Siemens Aktiengesellschaft Verfahren zum vermeiden von funktionsblockaden intelligenter elektronischer einheiten (ieds)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20002884L (no) * 2000-06-06 2001-12-07 Ontime Networks As Fremgangsmåte og apparat for å distribuere tidsinformasjon i et datamaskinnettverk
EP2159940A1 (en) * 2008-08-29 2010-03-03 ABB Research LTD Time synchronization in industrial process control or automation systems
FR2939587B1 (fr) * 2008-12-09 2011-04-08 Alcatel Lucent Horloge pour un noeud d'un reseau a commutation de paquets et procede de synchronisation associe.
CN103580767B (zh) * 2012-08-01 2016-10-12 中国移动通信集团公司 一种无线通信网时钟同步方法、装置及网元
CA2885784A1 (en) * 2012-10-19 2014-04-24 Schweitzer Engineering Laboratories, Inc. Time distribution switch
JP6216692B2 (ja) * 2014-06-30 2017-10-18 株式会社日立製作所 通信システム、通信方法、及び、通信プログラム
US9813173B2 (en) * 2014-10-06 2017-11-07 Schweitzer Engineering Laboratories, Inc. Time signal verification and distribution
JP5937243B1 (ja) * 2015-02-17 2016-06-22 日本電信電話株式会社 時刻同期方法および時刻同期装置
WO2016152237A1 (ja) * 2015-03-25 2016-09-29 セイコーソリューションズ株式会社 同期メッセージ送出装置、時刻同期システムおよび同期メッセージ送出方法

Also Published As

Publication number Publication date
US20180109369A1 (en) 2018-04-19
MX2017013262A (es) 2019-06-06
EP3309919A1 (en) 2018-04-18
MX391185B (es) 2025-03-21
CN107959538A (zh) 2018-04-24
EP3309919B1 (en) 2023-10-04
JP2018091828A (ja) 2018-06-14
CA2981531A1 (en) 2018-04-14
BR102017022066A2 (pt) 2018-05-08

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