CN103872659B - 电流差动保护的方法和系统 - Google Patents

电流差动保护的方法和系统 Download PDF

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Publication number
CN103872659B
CN103872659B CN201310677918.5A CN201310677918A CN103872659B CN 103872659 B CN103872659 B CN 103872659B CN 201310677918 A CN201310677918 A CN 201310677918A CN 103872659 B CN103872659 B CN 103872659B
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CN
China
Prior art keywords
terminal
communication link
terminals
master
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.)
Expired - Fee Related
Application number
CN201310677918.5A
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English (en)
Chinese (zh)
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CN103872659A (zh
Inventor
潘艳
W.J.普里默拉尼
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General Electric Company PLC
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General Electric Co
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Expired - Fee Related legal-status Critical Current
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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
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1321—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus
    • H02J13/1323—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using a wired telecommunication network or a data transmission bus using optical fibres
    • 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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • 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
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/18—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers
    • H02J13/34—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers the equipment being switches, relays or circuit breakers
    • H02J13/36—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the remotely-controlled equipment, e.g. converters or transformers the equipment being switches, relays or circuit breakers specially adapted for protection systems
    • 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
    • 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
    • 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

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc Digital Transmission (AREA)
CN201310677918.5A 2012-12-14 2013-12-13 电流差动保护的方法和系统 Expired - Fee Related CN103872659B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/714952 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
CN103872659A CN103872659A (zh) 2014-06-18
CN103872659B true CN103872659B (zh) 2018-05-15

Family

ID=50064329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310677918.5A Expired - Fee Related CN103872659B (zh) 2012-12-14 2013-12-13 电流差动保护的方法和系统

Country Status (7)

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

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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
EP3226504B1 (en) * 2014-12-16 2020-11-04 Huawei Technologies Co., Ltd. Time synchronization method and apparatus
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
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
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
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

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US20060245454A1 (en) * 2005-04-27 2006-11-02 Rockwell Automation Technologies, Inc. Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks
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CN102593797A (zh) * 2012-02-17 2012-07-18 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
CN102623975A (zh) * 2012-04-01 2012-08-01 许继集团有限公司 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
JP6666060B2 (ja) 2020-03-13
EP2744130B1 (en) 2022-03-09
BR102013032166A2 (pt) 2015-12-08
CA2836003C (en) 2021-06-29
EP2744130A3 (en) 2018-01-10
EP2744130A2 (en) 2014-06-18
JP2014121093A (ja) 2014-06-30
US8942108B2 (en) 2015-01-27
CN103872659A (zh) 2014-06-18
CA2836003A1 (en) 2014-06-14
BR102013032166A8 (pt) 2021-04-20
MX2013014799A (es) 2014-08-28
US20140169157A1 (en) 2014-06-19

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Granted publication date: 20180515