DE602008004160D1 - Itgebern - Google Patents

Itgebern

Info

Publication number
DE602008004160D1
DE602008004160D1 DE602008004160T DE602008004160T DE602008004160D1 DE 602008004160 D1 DE602008004160 D1 DE 602008004160D1 DE 602008004160 T DE602008004160 T DE 602008004160T DE 602008004160 T DE602008004160 T DE 602008004160T DE 602008004160 D1 DE602008004160 D1 DE 602008004160D1
Authority
DE
Germany
Prior art keywords
clocks
time
network
global
common view
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602008004160T
Other languages
English (en)
Inventor
Dacfey Dzung
Mats Larsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Research Ltd Switzerland
ABB Research Ltd Sweden
Original Assignee
ABB Research Ltd Switzerland
ABB Research Ltd Sweden
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 ABB Research Ltd Switzerland, ABB Research Ltd Sweden filed Critical ABB Research Ltd Switzerland
Publication of DE602008004160D1 publication Critical patent/DE602008004160D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • 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
    • H04J3/0644—External master-clock
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Artificial Filaments (AREA)
  • Control And Safety Of Cranes (AREA)
  • Measurement Of Force In General (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE602008004160T 2007-08-06 2008-06-23 Itgebern Active DE602008004160D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07113845A EP2023456A1 (de) 2007-08-06 2007-08-06 Schätzung eines Zeitversatzes zwischen stationären Uhren
PCT/EP2008/057931 WO2009019067A1 (en) 2007-08-06 2008-06-23 Estimating a time offset between stationary clocks

Publications (1)

Publication Number Publication Date
DE602008004160D1 true DE602008004160D1 (de) 2011-02-03

Family

ID=38926939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004160T Active DE602008004160D1 (de) 2007-08-06 2008-06-23 Itgebern

Country Status (8)

Country Link
US (1) US7865331B2 (de)
EP (2) EP2023456A1 (de)
CN (1) CN101772872B (de)
AT (1) ATE492930T1 (de)
BR (1) BRPI0814984A2 (de)
DE (1) DE602008004160D1 (de)
ES (1) ES2357179T3 (de)
WO (1) WO2009019067A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8139489B2 (en) * 2008-08-06 2012-03-20 International Business Machines Corporation Robust jitter-free remote clock offset measuring method
US8533355B2 (en) 2009-11-02 2013-09-10 International Business Machines Corporation Techniques for improved clock offset measuring
DE102010022525A1 (de) * 2010-02-11 2012-05-10 Siemens Aktiengesellschaft Verfahren zur Zeitsynchronisation in einem Kommunikationsnetz
US20120033473A1 (en) * 2010-07-12 2012-02-09 Scharf Mesa P Systems and methods for electrical power grid monitoring using loosely synchronized phasors
CN102004258B (zh) * 2010-09-09 2012-10-10 中国计量科学研究院 基于多种gnss系统融合的时间频率传递方法和接收机
US8504864B2 (en) * 2010-12-01 2013-08-06 GM Global Technology Operations LLC Data sensor coordination using time synchronization in a multi-bus controller area network system
JP5649505B2 (ja) * 2011-04-19 2015-01-07 株式会社東芝 同期制御システム
CN102323739B (zh) * 2011-09-20 2014-02-05 郑州轻工业学院 同步时钟技术中的多层次时间测量和控制方法
DE102012204084A1 (de) * 2011-12-23 2013-06-27 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Optimierung einer Kurzzeitstabilität eines Taktes
ES2572956T3 (es) * 2012-07-31 2016-06-03 Abb Research Ltd. Sincronización de relojes para protección diferencial de línea
US8959381B2 (en) * 2012-09-05 2015-02-17 Khalifa University of Science, Technology, and Research Method and system for clock offset and skew estimation
CN103888309B (zh) * 2012-12-20 2017-09-08 中国移动通信集团公司 同步状态监测方法及装置
US20150103818A1 (en) * 2013-10-11 2015-04-16 Qualcomm Incorporated Transport and error compensation of a globally synchronized time-base
CA2898648C (en) * 2013-12-03 2018-01-16 Smart Energy Instruments Inc. Communication systems and methods for distributed power system measurement
WO2015116980A1 (en) 2014-01-31 2015-08-06 University Of North Dakota Network clock skew estimation and calibration
CN104199054A (zh) * 2014-08-22 2014-12-10 北京无线电计量测试研究所 一种用于北斗卫星导航系统共视数据的预处理方法
CN104238352B (zh) * 2014-09-24 2017-07-21 北京市计量检测科学研究院 一种国家基准驾驭的地方时间标准生成系统及方法
US10564701B2 (en) * 2015-01-08 2020-02-18 Sweetsense, Inc. System and method for operating a microcomputer in sleep-mode and awake mode with low power event processing
CN106772463A (zh) * 2016-12-23 2017-05-31 中国电子科技集团公司第三十研究所 一种电力广域监视系统的授时安全性模糊测试方法
CN107483136A (zh) * 2017-08-09 2017-12-15 北京纳飞时空信息技术有限公司 一种固定通信设备间的时钟同步方法
CN107592176A (zh) * 2017-08-16 2018-01-16 清华大学 组网气象雷达的时间和频率同步方法及装置
US10944818B1 (en) * 2017-08-30 2021-03-09 Amazon Technologies, Inc. Time synchronization monitoring with client mirroring
US11252065B1 (en) 2018-12-27 2022-02-15 Equinix, Inc. Clock synchronization in a heterogeneous system
CN117270375A (zh) * 2021-04-12 2023-12-22 中国计量科学研究院 共视数据生成方法、接收机和时间校准系统
CN114978403B (zh) * 2022-07-29 2022-10-04 深圳市英特瑞半导体科技有限公司 时钟保持相位偏移值测量方法及装置
CN115657448B (zh) * 2022-12-09 2023-03-28 电信科学技术第五研究所有限公司 用于时钟驯服的频率偏移量分析方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295455B1 (en) * 1999-06-11 2001-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for locating a mobile telecommunications station
MXPA02008943A (es) * 2000-03-17 2003-02-10 Thomson Licensing Sa Metodo y aparato para grabar y desplegar en forma simultanea dos diferentes programas de video.
GB2388264A (en) * 2002-01-10 2003-11-05 Roke Manor Research GPS based networked time synchronised unit
EP1408595B1 (de) 2002-10-10 2017-06-14 ABB Research Ltd. Bestimmung von Parametern eines Ersatzschaltbildes der Übertragungssektion eines elektrischen Netzes
US6788249B1 (en) * 2003-07-23 2004-09-07 Snaptrack Incorporated System for setting coarse GPS time in a mobile station within an asynchronous wireless network

Also Published As

Publication number Publication date
US20100138187A1 (en) 2010-06-03
ATE492930T1 (de) 2011-01-15
CN101772872A (zh) 2010-07-07
EP2174397A1 (de) 2010-04-14
US7865331B2 (en) 2011-01-04
EP2174397B1 (de) 2010-12-22
WO2009019067A1 (en) 2009-02-12
ES2357179T3 (es) 2011-04-19
BRPI0814984A2 (pt) 2015-02-03
CN101772872B (zh) 2013-05-08
EP2023456A1 (de) 2009-02-11

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