CA2836003C - Method and system for current differential protection - Google Patents

Method and system for current differential protection Download PDF

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Publication number
CA2836003C
CA2836003C CA2836003A CA2836003A CA2836003C CA 2836003 C CA2836003 C CA 2836003C CA 2836003 A CA2836003 A CA 2836003A CA 2836003 A CA2836003 A CA 2836003A CA 2836003 C CA2836003 C CA 2836003C
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CA
Canada
Prior art keywords
terminal
terminals
master
communication link
local terminal
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
CA2836003A
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English (en)
French (fr)
Other versions
CA2836003A1 (en
Inventor
Yan PAN
William James Premerlani
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.)
GE Vernova GmbH
Original Assignee
General Electric Co
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 Co filed Critical General Electric Co
Publication of CA2836003A1 publication Critical patent/CA2836003A1/en
Application granted granted Critical
Publication of CA2836003C publication Critical patent/CA2836003C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02J13/00016—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 using a wired telecommunication network or a data transmission bus
    • H02J13/00017—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 using a wired telecommunication network or a data transmission bus using optical fiber
    • 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
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
    • 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
    • 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
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • 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
    • 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
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • H04L12/4035—Bus networks with centralised control, e.g. polling in which slots of a TDMA packet structure are assigned based on a contention resolution carried out at a master unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0686—Additional information in the notification, e.g. enhancement of specific meta-data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Small-Scale Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
CA2836003A 2012-12-14 2013-12-05 Method and system for current differential protection Active CA2836003C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/714,952 2012-12-14
US13/714,952 US8942108B2 (en) 2012-12-14 2012-12-14 Method and system for current differential protection

Publications (2)

Publication Number Publication Date
CA2836003A1 CA2836003A1 (en) 2014-06-14
CA2836003C true CA2836003C (en) 2021-06-29

Family

ID=50064329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2836003A Active CA2836003C (en) 2012-12-14 2013-12-05 Method and system for current differential protection

Country Status (7)

Country Link
US (1) US8942108B2 (enExample)
EP (1) EP2744130B1 (enExample)
JP (1) JP6666060B2 (enExample)
CN (1) CN103872659B (enExample)
BR (1) BR102013032166A8 (enExample)
CA (1) CA2836003C (enExample)
MX (1) MX2013014799A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130687B2 (en) 2012-05-23 2015-09-08 Anue Systems, Inc. System and method for direct passive monitoring of packet delay variation and time error in network packet communications
US9491727B2 (en) * 2013-09-10 2016-11-08 Anue Systems, Inc. System and method for monitoring network synchronization
DE102014222598A1 (de) * 2014-11-05 2016-05-12 Siemens Ag Österreich Trennen von fehlerhaften Netzabschnitten eines Niederspannungsnetzes von weiteren Netzabschnitten
WO2016095099A1 (zh) * 2014-12-16 2016-06-23 华为技术有限公司 一种时间同步方法及装置
CN106357501B (zh) * 2015-07-16 2020-07-14 中国移动通信集团公司 一种智能时钟规划配置方法、装置及集中控制器
CN105119781A (zh) * 2015-09-16 2015-12-02 成都比善科技开发有限公司 智能电网网络报文汇聚装置及方法
EP3159990B1 (en) * 2015-10-22 2018-01-31 General Electric Technology GmbH Improvements in or relating to electrical power systems
EP3232527B1 (en) * 2016-04-13 2022-03-02 General Electric Technology GmbH Method of operating a differential protection scheme
JP6298120B2 (ja) * 2016-08-25 2018-03-20 京セラ株式会社 弾性波装置および回路基板
CN107591784B (zh) * 2017-08-23 2019-03-26 中国南方电网有限责任公司 一种配网串供线路自适应不完全差动保护方法
CN110492452B (zh) * 2019-09-10 2022-07-12 许昌许继软件技术有限公司 一种直流配电网差动保护方法、系统及间隔单元
CN112332388A (zh) * 2020-11-27 2021-02-05 中国南方电网有限责任公司 一种基于光纤通信的母差保护方法
CN112510660B (zh) * 2020-11-27 2024-05-31 中国南方电网有限责任公司 一种带母差保护功能的综合测控保护装置
CN113453330A (zh) * 2021-07-12 2021-09-28 北京四方继保自动化股份有限公司 一种基于配电网终端差动业务数据的无线传输方法
CN115494428A (zh) * 2022-10-09 2022-12-20 广西电网有限责任公司南宁马山供电局 一种台区漏电流查找及分支拓扑识别装置及方法
EP4633001A1 (en) * 2024-04-08 2025-10-15 Instagrid GmbH Methods and systems for operation of an electrical system
CN119108987B (zh) * 2024-08-07 2025-04-04 国家电网有限公司华东分部 针对储能电站接入线路的电流差动保护方法、装置及设备

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3479550D1 (en) 1983-10-31 1989-09-28 Beale Int Technology Data transmission system and method
JPH03230639A (ja) 1990-02-05 1991-10-14 Mitsubishi Electric Corp データ通信装置
WO1994028643A1 (en) 1993-05-27 1994-12-08 Nokia Telecommunications Oy Base station for a tdma cellular radio network
US5751220A (en) * 1995-07-14 1998-05-12 Sensormatic Electronics Corporation Synchronized network of electronic devices including back-up master units
US5809045A (en) 1996-09-13 1998-09-15 General Electric Company Digital current differential system
US6611537B1 (en) * 1997-05-30 2003-08-26 Centillium Communications, Inc. Synchronous network for digital media streams
US5958060A (en) 1998-01-02 1999-09-28 General Electric Company Method and apparatus for clock control and synchronization
US6208871B1 (en) 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
US7133410B2 (en) * 2001-02-12 2006-11-07 Tellabs Operations, Inc. Method and system for designing ring-based telecommunications networks
US6944188B2 (en) 2001-02-21 2005-09-13 Wi-Lan, Inc. Synchronizing clocks across a communication link
US20040090910A1 (en) 2002-11-12 2004-05-13 Abb Inc. Multi-terminal differential protection system
US7409154B2 (en) 2003-08-05 2008-08-05 Lucent Technologies Inc. System and method for a protected optical access ring network
WO2006075402A1 (ja) * 2005-01-17 2006-07-20 Mitsubishi Denki Kabushiki Kaisha オープンループネットワークノード装置及びオープンループネットワーク制御方法
JP4526562B2 (ja) 2005-03-24 2010-08-18 富士通株式会社 セル分解装置、セル組立装置
US7649912B2 (en) * 2005-04-27 2010-01-19 Rockwell Automation Technologies, Inc. Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks
JP4838206B2 (ja) 2007-07-18 2011-12-14 ラピスセミコンダクタ株式会社 フィルタ回路および方法
US8010138B2 (en) 2007-08-15 2011-08-30 Nokia Corporation Alternate mobile network cell synchronization
JP4352281B1 (ja) 2008-05-23 2009-10-28 日本電気株式会社 無線通信システム、基地局、基地局間同期方法、プログラム
US8179787B2 (en) 2009-01-27 2012-05-15 Smsc Holding S.A.R.L. Fault tolerant network utilizing bi-directional point-to-point communications links between nodes
EP2364532A1 (en) 2008-11-07 2011-09-14 Nokia Siemens Networks OY Apparatus and method for synchronization
US8154836B2 (en) 2009-09-17 2012-04-10 Schweitzer Engineering Laboratories, Inc. Line current differential protection upon loss of an external time reference
US9042412B2 (en) 2009-12-31 2015-05-26 Abb Technology Ltd. Method and apparatus for detecting communication channel delay asymmetry
US8837530B2 (en) 2010-03-12 2014-09-16 University Of Maryland Method and system for adaptive synchronization of timing information generated by independently clocked communication nodes
US8121050B2 (en) 2010-04-08 2012-02-21 Exelis Inc. Maintaining time of day synchronization
US8792506B2 (en) * 2010-11-01 2014-07-29 Indian Institute Of Technology Bombay Inter-domain routing in an n-ary-tree and source-routing based communication framework
US8791730B2 (en) 2010-11-09 2014-07-29 Abb Research Ltd. Synchronization method for current differential protection
JP5501939B2 (ja) * 2010-11-11 2014-05-28 三菱電機株式会社 時刻同期方法、通信システムおよび通信装置
US8120935B2 (en) * 2011-03-29 2012-02-21 American Superconductor Corporation Power converter with dual ring network control
EP2568631B1 (de) * 2011-09-09 2018-04-25 Siemens Aktiengesellschaft Verfahren zur Übertragung von Synchronisationsnachrichten in einem Kommunikationsnetz
CN102593797B (zh) * 2012-02-17 2014-02-12 黑龙江省电力有限公司 一种基于拓扑结构的差动组合方法
CN102623975B (zh) * 2012-04-01 2014-04-23 许继电气股份有限公司 基于区域配网电气拓扑的电流差动保护广义节点生成方法

Also Published As

Publication number Publication date
EP2744130A3 (en) 2018-01-10
US20140169157A1 (en) 2014-06-19
CN103872659A (zh) 2014-06-18
EP2744130A2 (en) 2014-06-18
JP6666060B2 (ja) 2020-03-13
US8942108B2 (en) 2015-01-27
BR102013032166A2 (pt) 2015-12-08
MX2013014799A (es) 2014-08-28
CN103872659B (zh) 2018-05-15
EP2744130B1 (en) 2022-03-09
CA2836003A1 (en) 2014-06-14
JP2014121093A (ja) 2014-06-30
BR102013032166A8 (pt) 2021-04-20

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