AT382975T - Determination of electromechanical oscillations in power supply systems - Google Patents

Determination of electromechanical oscillations in power supply systems

Info

Publication number
AT382975T
AT382975T AT03405450T AT03405450T AT382975T AT 382975 T AT382975 T AT 382975T AT 03405450 T AT03405450 T AT 03405450T AT 03405450 T AT03405450 T AT 03405450T AT 382975 T AT382975 T AT 382975T
Authority
AT
Austria
Prior art keywords
determination
power supply
supply systems
electromechanical oscillations
oscillations
Prior art date
Application number
AT03405450T
Other languages
German (de)
Inventor
Petr Korba
Mats Larsson
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
Priority to EP20030405450 priority Critical patent/EP1489714B1/en
Publication of AT382975T publication Critical patent/AT382975T/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/24Arrangements for preventing or reducing oscillations of power in networks
    • 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 or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/70Systems integrating technologies related to power network operation and communication or information technologies mediating in the improvement of the carbon footprint of electrical power generation, transmission or distribution, i.e. smart grids as enabling technology in the energy generation sector
    • Y02E60/72Systems characterised by the monitored, controlled or operated power network elements or equipments
    • Y02E60/727Systems characterised by the monitored, controlled or operated power network elements or equipments the elements or equipments being or involving measuring units
    • Y02E60/728Systems characterised by the monitored, controlled or operated power network elements or equipments the elements or equipments being or involving measuring units the measuring units being or involving phasor measuring units [PMU]
    • 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
    • Y04S10/10Systems characterised by the monitored, controlled or operated power network elements or equipment
    • Y04S10/26Systems characterised by the monitored, controlled or operated power network elements or equipment the elements or equipments being or involving measuring units
    • Y04S10/265Systems characterised by the monitored, controlled or operated power network elements or equipment the elements or equipments being or involving measuring units the measuring units being or involving phasor measuring units [PMU]
AT03405450T 2003-06-21 2003-06-21 Determination of electromechanical oscillations in power supply systems AT382975T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20030405450 EP1489714B1 (en) 2003-06-21 2003-06-21 Detecting electromechanical oscillations in power systems

Publications (1)

Publication Number Publication Date
AT382975T true AT382975T (en) 2008-01-15

Family

ID=33396095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03405450T AT382975T (en) 2003-06-21 2003-06-21 Determination of electromechanical oscillations in power supply systems

Country Status (6)

Country Link
US (1) US7149637B2 (en)
EP (1) EP1489714B1 (en)
AT (1) AT382975T (en)
DE (1) DE60318408T2 (en)
ES (1) ES2299678T3 (en)
SI (1) SI1489714T1 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233843B2 (en) 2003-08-08 2007-06-19 Electric Power Group, Llc Real-time performance monitoring and management system
EP1737098A1 (en) 2005-06-24 2006-12-27 Abb Research Ltd. Damping electromagnetic oscillations in power system
EP1780619A1 (en) 2005-10-31 2007-05-02 Abb Research Ltd. Initializing an estimation of dynamic model parameters
EP1783499A1 (en) 2005-11-08 2007-05-09 ABB Technology AG Method and apparatus for verifying the accuracy of state estimation calculations
DE602007002809D1 (en) * 2006-05-19 2009-11-26 Abb Research Ltd Detecting errors in current systems
EP1887673A1 (en) * 2006-08-11 2008-02-13 Abb Research Ltd. Parameter estimation of a thermal model of a power line
US7494271B2 (en) 2007-02-05 2009-02-24 Abb Research Ltd. Power-line sag calculation by way of power-system state estimation
WO2009037163A2 (en) * 2007-09-17 2009-03-26 Ably As Method and apparatus for monitoring power transmission
US9702923B2 (en) 2007-09-17 2017-07-11 Pål Even Gaarder Method and apparatus for monitoring electric power transmission, disturbances and forecasts
US8498832B2 (en) * 2007-09-28 2013-07-30 Schweitzer Engineering Laboratories Inc. Method and device for assessing and monitoring voltage security in a power system
US7987059B2 (en) * 2007-10-09 2011-07-26 Schweitzer Engineering Laboratories, Inc Real-time power system oscillation detection using modal analysis
US8892375B2 (en) 2008-05-09 2014-11-18 Accenture Global Services Limited Power grid outage and fault condition management
EP2377217B1 (en) * 2008-12-15 2016-05-11 Accenture Global Services Limited Power grid outage and fault condition management
US7979220B2 (en) * 2008-08-21 2011-07-12 Abb Research Ltd. System and method for monitoring power damping compliance of a power generation unit
CN101685966B (en) * 2008-09-27 2012-07-04 国家电力调度通信中心 Method for comprehensively analyzing low-frequency oscillation and system thereof
CN101661069B (en) * 2009-09-25 2011-07-20 北京四方继保工程技术有限公司 Dynamic process real-time estimation method of weak observable non-PMU measuring point independent of state matrix
EP2312506A1 (en) 2009-10-16 2011-04-20 ABB Technology AG Computer-based method and device for automatically providing a prediction on a future energy demand to an energy source
WO2011050827A1 (en) * 2009-10-29 2011-05-05 Siemens Aktiengesellschaft Monitoring of an energy transmission system or energy distribution system
EP2325968A1 (en) 2009-11-18 2011-05-25 ABB Research Ltd. Tuning a power oscillation damping unit
CN102870308B (en) * 2010-03-17 2016-01-20 Abb研究有限公司 Enhance transmission system reliability of wide area control
CN102055201B (en) * 2010-12-09 2012-11-14 中国南方电网有限责任公司电网技术研究中心 Power system low-frequency oscillation mechanism analysis method based on micro-disturbance signal oscillation mode recognition
US9350163B2 (en) 2011-10-19 2016-05-24 General Electric Company Inter-area oscillation detection
WO2013087122A1 (en) 2011-12-16 2013-06-20 Siemens Aktiengesellschaft Method for generating a signal indicating an oscillation in an electrical energy supply network
US9293949B2 (en) 2012-02-06 2016-03-22 Montana Tech Of The University Of Montana Electric power grid signal processing methods, oscillatory mode estimation methods and mode shape estimation methods
RU2521768C2 (en) * 2012-07-20 2014-07-10 Открытое Акционерное Общество "Системный Оператор Единой Энергетической Системы" Method for determination of synchronous oscillations source
CN102930077B (en) * 2012-09-27 2014-10-29 华北电力大学 An anti differential excitation system parameter identification based on modified objective function
US9864820B2 (en) * 2012-10-03 2018-01-09 Operation Technology, Inc. Generator dynamic model parameter estimation and tuning using online data and subspace state space model
CN102928695A (en) * 2012-10-18 2013-02-13 中国电力科学研究院 Method for judging negatively-damped oscillation and forced oscillation on basis of straight line method
RU2513874C1 (en) * 2012-11-02 2014-04-20 Открытое Акционерное Общество "Системный Оператор Единой Энергетической Системы" Method for monitoring of transient modes in electric energy system and device for its implementation
CA2898655A1 (en) 2013-02-14 2014-08-21 Schweitzer Engineering Laboratories, Inc. Detection of poorly damped oscillation modes
CN103473401B (en) * 2013-08-29 2016-09-21 国家电网公司 Wind Turbine model psasp power disturbance simulation and verification methods
CN103530816A (en) * 2013-10-10 2014-01-22 国家电网公司 Power supply reliability-oriented secondary optimization evaluation model for reliability of power distribution network
CN103646146B (en) * 2013-12-20 2017-03-29 武汉大学 Improved atomic decomposition parameter identification svc controller is designed
EP2891904A1 (en) 2014-01-07 2015-07-08 ABB Technology AB Solar irradiance forecasting
US9590550B2 (en) 2014-01-16 2017-03-07 General Electric Company Systems and methods for adaptive control of excitation and generator systems
EP2978095A1 (en) 2014-07-23 2016-01-27 ABB Technology AG Power system operation
CN104898415B (en) * 2015-03-31 2017-09-19 北京四方继保自动化股份有限公司 Line identification method based on low-pass filtering the generator moment of inertia parameters
CN105140957B (en) * 2015-08-20 2017-10-10 华北电力大学 Electromechanical oscillation modes based wind farms and polymeric photovoltaic plant model estimation method
CN106093699B (en) * 2016-05-30 2018-08-14 上海交通大学 Electrical power transmission line fault popular method of reproducing waveform
CN105866633B (en) * 2016-05-30 2018-06-19 上海交通大学 Weight based on the weight of the wave power transmission line fault popular method of reproducing waveform
CN106093516B (en) * 2016-05-30 2018-08-14 上海交通大学 Transmission line fault based on the electrical waveform popular method of reproducing multi-band decomposition
EP3252482A1 (en) * 2016-06-01 2017-12-06 Siemens Aktiengesellschaft Method and control centre device for determining a phase angle of a power oscillation in an electrical power supply system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051427A (en) * 1974-10-29 1977-09-27 Westinghouse Electric Corporation Supervisory system for detecting torsional oscillation in the shaft of a rotating electro-mechanical system
US4741023A (en) * 1986-12-23 1988-04-26 General Electric Company On-line test and diagnostic system for power system stabilizer
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
DE19746719C1 (en) * 1997-10-15 1999-05-06 Siemens Ag Power swing indication signal determination method e.g. for power supply network
EP1088388A1 (en) * 1998-06-17 2001-04-04 Siemens Aktiengesellschaft Model-based method for designing an oscillation-damping device and installation with an oscillation-damping device of this type
DE19948694B4 (en) * 1999-09-30 2006-04-06 Siemens Ag A method for producing a an oscillation in an electrical indicating signal Energievesorgungsnetz
SE517714C2 (en) * 2000-05-31 2002-07-09 Abb Ab Nätvärnssystem for protecting a total electric power system integrity against poorly damped power oscillations, power system comprising a network protection, system protection method, system protection terminal, computer program product and computer-readable medium
ES2291469T3 (en) * 2001-06-22 2008-03-01 Psymetrix Limited Method of monitoring a power system of an electric high-voltage grid.
US20040102937A1 (en) * 2002-11-21 2004-05-27 Honeywell International Inc. Energy forecasting using model parameter estimation

Also Published As

Publication number Publication date
EP1489714B1 (en) 2008-01-02
EP1489714A1 (en) 2004-12-22
US20050187726A1 (en) 2005-08-25
US7149637B2 (en) 2006-12-12
SI1489714T1 (en) 2008-06-30
DE60318408D1 (en) 2008-02-14
DE60318408T2 (en) 2009-01-29
ES2299678T3 (en) 2008-06-01

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