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
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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
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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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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
    • 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)
  • Emergency Protection Circuit Devices (AREA)
  • Synchronisation In Digital Transmission Systems (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
US13/714,952 US8942108B2 (en) 2012-12-14 2012-12-14 Method and system for current differential protection
US13/714952 2012-12-14

Publications (2)

Publication Number Publication Date
CN103872659A CN103872659A (zh) 2014-06-18
CN103872659B true CN103872659B (zh) 2018-05-15

Family

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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 (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)

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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
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

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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
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
EP2744130B1 (en) 2022-03-09
CA2836003C (en) 2021-06-29
CA2836003A1 (en) 2014-06-14
JP2014121093A (ja) 2014-06-30
BR102013032166A8 (pt) 2021-04-20

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