NO20025984L - Tilstandsestimering av elektrisitetstransmisjonsnett - Google Patents

Tilstandsestimering av elektrisitetstransmisjonsnett

Info

Publication number
NO20025984L
NO20025984L NO20025984A NO20025984A NO20025984L NO 20025984 L NO20025984 L NO 20025984L NO 20025984 A NO20025984 A NO 20025984A NO 20025984 A NO20025984 A NO 20025984A NO 20025984 L NO20025984 L NO 20025984L
Authority
NO
Norway
Prior art keywords
network
locations
phasor
estimated
measurement units
Prior art date
Application number
NO20025984A
Other languages
English (en)
Other versions
NO20025984D0 (no
Inventor
Marek Zima
Christian Rehtanz
Original Assignee
Abb Research Ltd
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 filed Critical Abb Research Ltd
Publication of NO20025984D0 publication Critical patent/NO20025984D0/no
Publication of NO20025984L publication Critical patent/NO20025984L/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • 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
    • H02H3/40—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 ratio of voltage and current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • 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
    • Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
NO20025984A 2001-12-21 2002-12-12 Tilstandsestimering av elektrisitetstransmisjonsnett NO20025984L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01811253A EP1324455B1 (en) 2001-12-21 2001-12-21 Electric power transmission network state estimation

Publications (2)

Publication Number Publication Date
NO20025984D0 NO20025984D0 (no) 2002-12-12
NO20025984L true NO20025984L (no) 2003-06-23

Family

ID=8184331

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025984A NO20025984L (no) 2001-12-21 2002-12-12 Tilstandsestimering av elektrisitetstransmisjonsnett

Country Status (8)

Country Link
US (1) US7069159B2 (no)
EP (1) EP1324455B1 (no)
JP (1) JP2003235180A (no)
CN (1) CN100431232C (no)
AT (1) ATE289456T1 (no)
BR (1) BR0204997A (no)
DE (1) DE60108966D1 (no)
NO (1) NO20025984L (no)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1416603B1 (en) 2002-11-01 2015-01-21 ABB Research Ltd. Protection of an electric power transmission network
US20040153303A1 (en) * 2002-12-30 2004-08-05 Le Tang Efficient process for time dependent network model in an energy market simulation system
WO2005015366A2 (en) * 2003-08-08 2005-02-17 Electric Power Group, Llc Real-time performance monitoring and management system
WO2006090538A1 (ja) * 2005-02-22 2006-08-31 Kyushu Institute Of Technology 電力系統の系統安定度制御方法及びシステム
CN100367620C (zh) * 2005-08-26 2008-02-06 清华大学 基于混成状态估计的电力网络拓扑错误辨识方法
US20070063664A1 (en) * 2005-09-22 2007-03-22 Avistar, Inc. Phase identification apparatus having automatic gain control to prevent detector saturation
US7480580B2 (en) 2005-10-18 2009-01-20 Schweitzer Engineering Laboratories, Inc. Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system
DE112006004070A5 (de) * 2006-08-15 2009-07-16 Siemens Aktiengesellschaft Verfahren und System zur Überwachung eines Energieversorgungsnetzes
DE502006007459D1 (de) * 2006-08-15 2010-08-26 Siemens Ag Modellbasiertes verfahren zur überwachung eines energieversorgungsnetzes und system zur durchführung des verfahrens
US7630863B2 (en) 2006-09-19 2009-12-08 Schweitzer Engineering Laboratories, Inc. Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith
EP1923765A1 (en) * 2006-11-17 2008-05-21 ABB Research Ltd Voltage control for electric power systems
US7499816B2 (en) * 2006-12-12 2009-03-03 Abb Research Ltd. Estimation of real-time power system quantities using time-synchronized measurements
CA2701278C (en) 2007-09-28 2015-04-28 Schweitzer Engineering Laboratories, Inc. Symmetrical component amplitude and phase comparators for line protection using time stamped data
WO2009042966A1 (en) 2007-09-28 2009-04-02 Schweitzer Engineering Laboratories, Inc. Systems and methods for power swing and out-of- step detection using time stamped data
US8494795B2 (en) 2008-05-05 2013-07-23 Schweitzer Engineering Laboratories Inc Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system
BR122012018277B1 (pt) * 2009-01-14 2019-09-03 Accenture Global Services Ltd método e sistema para determinar uma voltagem do lado primário de um transformador de distribuição, e meio legível por computador codificado com instruções executáveis por computador
US8103466B2 (en) 2009-01-14 2012-01-24 Accenture Global Services Limited Distribution system analysis using meter data
US8103467B2 (en) 2009-01-14 2012-01-24 Accenture Global Services Limited Determination of distribution transformer voltages based on metered loads
AU2014203625B2 (en) * 2009-01-14 2014-10-30 Accenture Global Services Limited Distribution system analysis using meter data
AU2013203562B2 (en) * 2009-01-14 2015-07-09 Accenture Global Services Limited Distribution system analysis using meter data
CN101634670B (zh) * 2009-04-21 2014-09-17 上海申瑞继保电气有限公司 用于输电网状态估计的零支路阻抗自适应计算方法
CN101661069B (zh) * 2009-09-25 2011-07-20 北京四方继保自动化股份有限公司 不依赖状态矩阵的弱可观非pmu测点动态过程实时估计方法
EP2312719B1 (en) * 2009-10-16 2012-08-01 ABB Research Ltd. Investigating timing reliability in relation to control of a power transmission system
NL2003960C2 (nl) * 2009-12-16 2011-06-20 Stichting Energie Gedistribueerde statusberekeningen in een elektriciteitsnetwerk met behulp van agenten.
EP2378296B1 (en) * 2010-04-19 2016-03-23 ABB Technology AG Method and arrangement for determining impedance values
EP2580696A2 (en) * 2010-06-11 2013-04-17 ABB Research Ltd. Detecting state estimation network model data errors
JP5126308B2 (ja) 2010-07-09 2013-01-23 ソニー株式会社 電力コントロール装置
US9261864B2 (en) 2010-10-14 2016-02-16 Siemens Aktiengesellschaft Method and device for producing a state signal
US8659186B2 (en) 2010-12-29 2014-02-25 General Electric Company Methods and systems for controlling a power conversion system
CN102522824B (zh) * 2011-12-26 2014-05-28 国电南瑞科技股份有限公司 一种基于集控站调度主站的分布式状态估计计算方法
US9627886B2 (en) * 2012-03-27 2017-04-18 Mitsubishi Electric Research Laboratoriies, Inc. State estimation for power system using hybrid measurements
US10073148B2 (en) * 2012-06-26 2018-09-11 Siemens Aktiengesellschaft Fault detection in energy supply networks
CN102879699B (zh) * 2012-08-20 2015-07-08 中国电力科学研究院 一种变电站内变压器分接头位置的估计方法
FR2998061A1 (fr) * 2012-11-12 2014-05-16 Schneider Electric Ind Sas Dispositif et procede de determination de la tension et de la puissance de chaque phase dans un reseau moyenne tension
JP6091397B2 (ja) * 2013-10-11 2017-03-08 三菱電機株式会社 電力系統の状態推定装置
US20150168465A1 (en) * 2013-12-13 2015-06-18 General Electric Company Method and apparatus for electric power system distribution state estimations
CN103944263B (zh) * 2014-04-15 2016-05-11 北京国电通网络技术有限公司 具有多样性负载设备的电网的管控方法及系统
CN104167719B (zh) * 2014-08-06 2017-02-15 国家电网公司 一种基于量测变换状态估计的广域继电保护方法
US9568516B2 (en) 2014-09-23 2017-02-14 Schweitzer Engineering Laboratories, Inc. Determining status of electric power transmission lines in an electric power transmission system
US10370945B2 (en) 2016-04-08 2019-08-06 Khalifa University of Science and Technology Method and apparatus for estimating down-hole process variables of gas lift system
US20210063985A1 (en) * 2019-08-29 2021-03-04 Abb Schweiz Ag Cloud-based hybrid state estimation
US11689618B2 (en) * 2019-12-18 2023-06-27 Hitachi Energy Switzerland Ag Data exchange and processing synchronization in distributed systems
IT202100024532A1 (it) * 2021-09-24 2023-03-24 Alberto Bauer Metodo e sistema afferente una linea di distribuzione di energia elettrica
IT202100024534A1 (it) * 2021-09-24 2023-03-24 Alberto Bauer Metodo e sistema afferente una linea di distribuzione di energia elettrica
CA3232869A1 (en) * 2021-09-24 2023-03-30 Alberto Bauer Method and system concerning a network for the distribution of electricity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903402A (en) * 1971-08-26 1975-09-02 Westinghouse Electric Corp Digital computer program system employed in a hybrid loadflow computer arrangement for monitoring the security of an electric power system
FR2677190B1 (fr) * 1991-06-03 1993-09-03 Merlin Gerin Dispositif de teletransmission a courants porteurs en ligne destine au controle commande d'un reseau electrique, notamment a moyenne tension.
US5428549A (en) * 1993-05-28 1995-06-27 Abb Power T&D Company Transmission line fault location system
US6694270B2 (en) * 1994-12-30 2004-02-17 Power Measurement Ltd. Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
DE19609595A1 (de) * 1996-03-12 1997-10-23 Aeg Energietechnik Gmbh Verfahren zur Bestimmung von Betriebsmittelparametern für wenigstens eine Distanzschutzeinrichtung
US5995911A (en) * 1997-02-12 1999-11-30 Power Measurement Ltd. Digital sensor apparatus and system for protection, control, and management of electricity distribution systems
DE60041385D1 (de) * 2000-03-10 2009-03-05 Abb Schweiz Ag Verfahren und Vorrichtung zur Stabilitätsbewertung eines elektrischen Energieversorgungsnetzes
EP1408595B1 (en) * 2002-10-10 2017-06-14 ABB Research Ltd. Determining parameters of an equivalent circuit representing a transmission section of an electrical network

Also Published As

Publication number Publication date
US20030120440A1 (en) 2003-06-26
JP2003235180A (ja) 2003-08-22
US7069159B2 (en) 2006-06-27
EP1324455A1 (en) 2003-07-02
EP1324455B1 (en) 2005-02-16
CN1427520A (zh) 2003-07-02
NO20025984D0 (no) 2002-12-12
ATE289456T1 (de) 2005-03-15
DE60108966D1 (de) 2005-03-24
BR0204997A (pt) 2004-06-29
CN100431232C (zh) 2008-11-05

Similar Documents

Publication Publication Date Title
NO20025984D0 (no) Tilstandsestimering av elektrisitetstransmisjonsnett
US11770006B2 (en) Integrated electrical panel
CN1136703A (zh) 与远站及便携式本地装置接口的具有电流保护的电气开关
CN103548228A (zh) 用于保护电力网络的系统和方法
US20200112199A1 (en) Integrated electrical management system and architecture
US6614326B2 (en) Power-line coupler having a circuit breaker form or a panelboard employing the same
CN103748475A (zh) 电力测量器
CN102842967A (zh) 输电线路自取电装置
CN105264631A (zh) 用于保险丝盒座的测量模块
CN1613016A (zh) 通过通信总线的低精度电压传感器的在线校准方法
Pavaiya et al. IEC 61850 process bus application in Energinet, Denmark
JP6202439B2 (ja) 分電盤
KR101873005B1 (ko) 3상 4선식 활선 절연 저항 측정용 영상 변류 장치
US11777312B2 (en) Power distribution arrangement
CN211376559U (zh) 断路器
JP6127349B2 (ja) 分電盤
Durk et al. Feeder switch currents during load transfer
WO2022096106A1 (en) A power distribution arrangement
CN111180276A (zh) 断路器
RU146968U1 (ru) Устройство первичного преобразования тока высокого напряжения
SK1192022U1 (sk) Zapojenie na meranie prepätí a nadprúdov s modelom vysokonapäťového kábla
Benjamin Single-Phase Smart Protection Unit for Domestic Loads
CN87100566A (zh) 配用于四极器件的电路

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application