NZ593597A - System and method for control of power distribution networks - Google Patents

System and method for control of power distribution networks

Info

Publication number
NZ593597A
NZ593597A NZ593597A NZ59359711A NZ593597A NZ 593597 A NZ593597 A NZ 593597A NZ 593597 A NZ593597 A NZ 593597A NZ 59359711 A NZ59359711 A NZ 59359711A NZ 593597 A NZ593597 A NZ 593597A
Authority
NZ
New Zealand
Prior art keywords
network
controller
sector
topology
network sector
Prior art date
Application number
NZ593597A
Other languages
English (en)
Inventor
Bogdan Cristian Popescu
Toit Willem Hendrik Du
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NZ593597A publication Critical patent/NZ593597A/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/007Arrangements for selectively connecting one or more loads to one or more power sources or power lines
    • H02J3/0073Arrangements for selectively connecting one or more loads to one or more power sources or power lines by providing alternative feeding paths when the main path fails
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12Monitoring network conditions, e.g. electrical magnitudes or operational status
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13Circuit 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
    • H02J13/1321Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/18Circuit 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
    • H02J13/333Circuit 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 forming part of substations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/30State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/124Systems 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 using wired telecommunication networks or data transmission busses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NZ593597A 2010-06-21 2011-06-20 System and method for control of power distribution networks NZ593597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/819,515 US8730837B2 (en) 2010-06-21 2010-06-21 System and method for control of power distribution networks

Publications (1)

Publication Number Publication Date
NZ593597A true NZ593597A (en) 2013-01-25

Family

ID=44800841

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ593597A NZ593597A (en) 2010-06-21 2011-06-20 System and method for control of power distribution networks

Country Status (7)

Country Link
US (1) US8730837B2 (xx)
EP (1) EP2398128A3 (xx)
JP (1) JP5749982B2 (xx)
AU (1) AU2011202948B8 (xx)
BR (1) BRPI1102911A2 (xx)
CA (1) CA2742429C (xx)
NZ (1) NZ593597A (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9917436B2 (en) * 2007-10-30 2018-03-13 General Electric Company System and method for control of power distribution
US8924033B2 (en) 2010-05-12 2014-12-30 Alstom Grid Inc. Generalized grid security framework
US8730837B2 (en) 2010-06-21 2014-05-20 General Electric Company System and method for control of power distribution networks
US9281689B2 (en) 2011-06-08 2016-03-08 General Electric Technology Gmbh Load phase balancing at multiple tiers of a multi-tier hierarchical intelligent power distribution grid
US8965590B2 (en) 2011-06-08 2015-02-24 Alstom Grid Inc. Intelligent electrical distribution grid control system data
US20120316688A1 (en) * 2011-06-08 2012-12-13 Alstom Grid Coordinating energy management systems and intelligent electrical distribution grid control systems
US9641026B2 (en) 2011-06-08 2017-05-02 Alstom Technology Ltd. Enhanced communication infrastructure for hierarchical intelligent power distribution grid
CN102611103B (zh) * 2012-03-14 2014-06-11 浙江工业大学 一种配电网站外电气拓扑至潮流拓扑自动转换方法
EP2859684B1 (en) * 2012-06-07 2019-02-20 ABB Schweiz AG A configuration module for automatically configuring the communication capabilities of an intelligent electronic device.
CN102891484B (zh) * 2012-09-20 2014-10-15 福建省电力有限公司 电网调度综合令的计算机拆解方法
JP2015530767A (ja) * 2012-09-28 2015-10-15 日本電気株式会社 通信システム、制御装置、制御方法及びプログラム
AU2014241230A1 (en) * 2013-03-28 2015-09-17 Schweitzer Engineering Laboratories, Inc. Adaptive topology assisted protection and control of electric power delivery systems
US20150350260A1 (en) * 2014-05-30 2015-12-03 General Electric Company Systems and methods for managing infrastructure systems
CN105990833B (zh) * 2015-01-29 2018-08-14 国家电网公司 一种基于运行场景匹配的配电网动态重构方法
US9654991B2 (en) * 2015-04-30 2017-05-16 Aruba Networks, Inc. Radio property based access point load balancing in controller cluster
CN105576718B (zh) * 2016-03-09 2018-05-22 国网江苏省电力公司电力科学研究院 一种分布式新能源高渗透率情形下交直流配网源荷优化分配控制方法
CN105720688B (zh) * 2016-03-14 2018-03-27 广州供电局有限公司 链式电网拓扑结构的识别方法和系统
MX2018011372A (es) * 2016-04-12 2019-02-13 Eaton Intelligent Power Ltd Control de un aparato electrico.
US10459508B2 (en) * 2017-05-31 2019-10-29 Konica Minolta Laboratory U.S.A., Inc. Low frequency power management bus
CN108233532B (zh) * 2017-09-30 2021-03-05 国网浙江省电力公司绍兴供电公司 用于应急变电站的专用二次接口设备
US11611210B2 (en) * 2019-02-12 2023-03-21 S&C Electric Company Tie switch restoration
BR112022014549A2 (pt) 2020-01-24 2022-09-20 Cummins Power Generation Inc Controle de sistema de potência distribuído redundante e robusto baseado em objetos
JP7519155B2 (ja) * 2020-01-24 2024-07-26 カミンズ パワー ジェネレイション インコーポレイテッド 任意のトポロジー用の電力システム順序付け方式
WO2021150828A1 (en) 2020-01-24 2021-07-29 Cummins Power Generation Inc. Scalable rules-based object-oriented power system control scheme
CN112993951B (zh) * 2021-03-30 2023-03-21 国网江西省电力有限公司上饶供电分公司 一种配电网系统故障的快速切除装置及切除方法
WO2024251376A1 (en) * 2023-06-09 2024-12-12 Zaphiro Technologies Sa Differential fault locating in a power network
CN117254476A (zh) * 2023-06-28 2023-12-19 国网山东省电力公司青岛供电公司 基于实时网络拓扑追溯的配电网精准切负荷方法及系统

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732193A (en) 1909-01-26 1998-03-24 Aberson; Michael Method and apparatus for behavioristic-format coding of quantitative resource data/distributed automation protocol
US3909677A (en) 1974-03-13 1975-09-30 Esco Mfg Co Electrical distribution networks incorporating means for sectionalizing faulted load sections
US4302750A (en) 1979-08-03 1981-11-24 Compuguard Corporation Distribution automation system
US4322842A (en) 1979-10-23 1982-03-30 Altran Electronics Broadcast system for distribution automation and remote metering
JP2865682B2 (ja) 1988-12-23 1999-03-08 株式会社日立製作所 情報処理システム及び情報処理方法
JP3213304B2 (ja) 1989-03-14 2001-10-02 株式会社戸上電機製作所 配電線事故診断方法及びその装置
JPH0398426A (ja) * 1989-09-11 1991-04-24 Hitachi Ltd 配電方式
US5237511A (en) 1990-10-29 1993-08-17 Westronic, Inc. Distribution automation smart remote terminal unit
US5438509A (en) 1991-02-07 1995-08-01 Heffron; Donald J. Transaction processing in a distributed data processing system
US5218286A (en) * 1991-09-16 1993-06-08 Monarch Marking Systems, Inc. Multichannel battery charger
JPH05219664A (ja) 1992-01-31 1993-08-27 Hitachi Ltd 配電系統の監視・制御方式
JPH06189454A (ja) 1992-09-04 1994-07-08 Toshiba Corp 負荷融通割付方法
IT1261999B (it) 1993-09-29 1996-06-12 Enel Spa Sistema di gestione della distribuzione di energia elettrica con capacita' di telecontrollo e telemisura.
US5513061A (en) 1993-12-09 1996-04-30 Long Island Lighting Company Apparatus and method for distributing electrical power
JPH08228432A (ja) 1995-02-22 1996-09-03 Hokuriku Electric Power Co Inc:The 配電系統操作装置
US5734586A (en) 1995-05-05 1998-03-31 Cornell Research Foundation, Inc. System for achieving optimal steady state in power distribution networks
JP3484270B2 (ja) 1995-07-28 2004-01-06 株式会社ダイヘン 配電線保護方式
CN1109278C (zh) 1996-01-17 2003-05-21 西门子公司 自动化设备
US5734255A (en) 1996-03-13 1998-03-31 Alaska Power Systems Inc. Control system and circuits for distributed electrical power generating stations
US5784237A (en) 1996-11-29 1998-07-21 S&C Electric Company Control method and apparatus for power distribution network
US6018449A (en) 1996-12-04 2000-01-25 Energyline Systems, L.P. Method for automated reconfiguration of a distribution system using distributed control logic and communications
US5896302A (en) 1997-01-23 1999-04-20 Commonwealth Edison Company System and method for providing integrated reclosing of circuit breakers in a power substation
US5958010A (en) 1997-03-20 1999-09-28 Firstsense Software, Inc. Systems and methods for monitoring distributed applications including an interface running in an operating system kernel
WO1999019960A1 (en) 1997-10-13 1999-04-22 Viserge Limited A distribution automation remote terminal unit
US6347027B1 (en) 1997-11-26 2002-02-12 Energyline Systems, Inc. Method and apparatus for automated reconfiguration of an electric power distribution system with enhanced protection
US6259972B1 (en) 1998-01-16 2001-07-10 Enghouse Systems Usa, Inc. Method for processing and disseminating utility outage information
US6005759A (en) 1998-03-16 1999-12-21 Abb Power T&D Company Inc. Method and system for monitoring and controlling an electrical distribution network
US5973899A (en) 1998-09-10 1999-10-26 Pacificorp Automated power feeder restoration system and method
FR2784471B1 (fr) 1998-10-08 2002-07-19 Schneider Automation Systeme d'automatisme distribue
JP2000333362A (ja) 1999-05-19 2000-11-30 Mitsubishi Electric Corp 配電制御装置
US6535797B1 (en) 2000-02-01 2003-03-18 Spectrum Engineering Corporation Electrical distribution system and method of monitoring and/or controlling same
US6504693B1 (en) 2000-02-25 2003-01-07 Eaton Corporation Network protector relay providing a close function
EP1298506A1 (de) 2001-09-27 2003-04-02 Siemens Aktiengesellschaft Dynamischer Zugriff auf Automatisierungsressourcen
JP2003299263A (ja) 2002-03-29 2003-10-17 Mitsubishi Electric Corp 監視制御システム
US7729810B2 (en) 2002-04-01 2010-06-01 Programable Control Services, Inc. Electrical power distribution control systems and processes
BRPI0314881B1 (pt) 2002-10-25 2019-01-08 S&C Electric Company sistema e método para controle de distribuição de energia elétrica através de uma rede
US20040158417A1 (en) 2002-11-06 2004-08-12 Bonet Antonio Trias System and method for monitoring and managing electrical power transmission and distribution networks
EP1443624A1 (en) 2003-01-31 2004-08-04 Viserge Limited Fault control and restoration in a multi-feed power network
PT2383903T (pt) * 2003-07-17 2018-05-07 E Distribuzione S P A Método e sistema para actualizações remotas de contadores para medir o consumo de electricidade, água ou gás
KR100675739B1 (ko) 2004-12-13 2007-01-30 명지대학교 산학협력단 피더 에이전트를 이용한 비접지 배전 계통 고장 구간 분리및 복구 방법 및 그 시스템
KR100709980B1 (ko) 2005-10-21 2007-04-20 명지대학교 산학협력단 비접지 배전계통에서 영상전류 위상차와 크기 비교에 의한고장구간 검출방법 및 시스템
DE102006004633A1 (de) 2006-01-31 2007-08-16 Phoenix Contact Gmbh & Co. Kg Verteiltes Automatisierungssystem
US7852207B2 (en) * 2006-02-14 2010-12-14 Current Technologies, Llc Method for establishing power line communication link
US7937167B1 (en) * 2006-08-12 2011-05-03 Hewlett-Packard Development Company L. P. Methodology to program sensors into collaborative sensing groups
KR20080038754A (ko) 2006-10-31 2008-05-07 한국전력공사 배전자동화시스템
US20080103631A1 (en) 2006-11-01 2008-05-01 General Electric Company Method and system for collecting data from intelligent electronic devices in an electrical power substation
KR100883777B1 (ko) 2007-01-26 2009-02-18 명지대학교 산학협력단 배전자동화시스템에서 단말장치의 고장표시 생성방법
US7751166B2 (en) 2007-03-16 2010-07-06 Abb Technology Ag Advanced feeder architecture with automated power restoration
US8335595B2 (en) 2007-03-23 2012-12-18 Bpl Global, Ltd. System and method for adaptive islanding for stored/distributed energy devices
EP1983812B1 (en) 2007-04-16 2013-11-20 Abb Research Ltd. An intelligent electronic device for substation or distribution automation systems
US8279870B2 (en) * 2007-08-01 2012-10-02 Silver Spring Networks, Inc. Method and system of routing in a utility smart-grid network
US9917436B2 (en) * 2007-10-30 2018-03-13 General Electric Company System and method for control of power distribution
DE102007054662A1 (de) 2007-11-14 2009-05-28 Abb Ag Feldgerät
US8000913B2 (en) * 2008-01-21 2011-08-16 Current Communications Services, Llc System and method for providing power distribution system information
EP2101393A1 (en) 2008-03-10 2009-09-16 ABB Research Ltd Distribution controller and a method for indentifying an orphan network and transmitting a standardized description of the orphan network to another distribution controller
EP2308149B1 (en) * 2008-07-21 2017-08-30 ABB Research Ltd. Feeder automation system and method for operating the same
US7936685B2 (en) * 2009-01-15 2011-05-03 Vss Monitoring, Inc. Intelligent fast switch-over network tap system and methods
US8730837B2 (en) 2010-06-21 2014-05-20 General Electric Company System and method for control of power distribution networks
US8725305B2 (en) 2011-08-29 2014-05-13 General Electric Company Power distribution network fault management
US20130066444A1 (en) 2011-09-12 2013-03-14 Bogdan Cristian Popescu Systems and methods for use in responding to faults in a utility system

Also Published As

Publication number Publication date
CA2742429A1 (en) 2011-12-21
US8730837B2 (en) 2014-05-20
JP5749982B2 (ja) 2015-07-15
EP2398128A2 (en) 2011-12-21
AU2011202948A1 (en) 2012-02-09
US20110313586A1 (en) 2011-12-22
AU2011202948B8 (en) 2017-01-12
EP2398128A3 (en) 2016-11-09
BRPI1102911A2 (pt) 2014-02-11
AU2011202948B2 (en) 2016-09-01
JP2012005344A (ja) 2012-01-05
AU2011202948A8 (en) 2017-01-12
CA2742429C (en) 2017-11-07

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