IN2014MN01279A - - Google Patents

Download PDF

Info

Publication number
IN2014MN01279A
IN2014MN01279A IN1279MUN2014A IN2014MN01279A IN 2014MN01279 A IN2014MN01279 A IN 2014MN01279A IN 1279MUN2014 A IN1279MUN2014 A IN 1279MUN2014A IN 2014MN01279 A IN2014MN01279 A IN 2014MN01279A
Authority
IN
India
Prior art keywords
power grid
disturbance source
calculation
regional
disturbance
Prior art date
Application number
Other languages
English (en)
Inventor
Dongjun Yang
Jisheng Li
Jianyong Ding
Hanping Xu
Chunjian Luo
Original Assignee
Wuhan Central China Electric Power & Grid Technology Company Ltd
State Grid Corp China
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 Wuhan Central China Electric Power & Grid Technology Company Ltd, State Grid Corp China filed Critical Wuhan Central China Electric Power & Grid Technology Company Ltd
Publication of IN2014MN01279A publication Critical patent/IN2014MN01279A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • 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
    • 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
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
IN1279MUN2014 2011-12-01 2012-07-20 IN2014MN01279A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011103905204A CN102411118B (zh) 2011-12-01 2011-12-01 一种区域互联电网强迫功率振荡扰动源位置判断方法
PCT/CN2012/078950 WO2013078871A1 (zh) 2011-12-01 2012-07-20 一种区域互联电网强迫功率振荡扰动源位置判断方法

Publications (1)

Publication Number Publication Date
IN2014MN01279A true IN2014MN01279A (ru) 2015-07-03

Family

ID=45913309

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1279MUN2014 IN2014MN01279A (ru) 2011-12-01 2012-07-20

Country Status (4)

Country Link
US (1) US9037425B2 (ru)
CN (1) CN102411118B (ru)
IN (1) IN2014MN01279A (ru)
WO (1) WO2013078871A1 (ru)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102411118B (zh) * 2011-12-01 2013-06-26 武汉华中电力电网技术有限公司 一种区域互联电网强迫功率振荡扰动源位置判断方法
CN102684210B (zh) * 2012-04-23 2014-08-13 国家电网公司 两区域互联系统交流联络线稳态功率波动幅值的计算方法
CN102914712A (zh) * 2012-10-18 2013-02-06 中国电力科学研究院 基于直线法判断负阻尼振荡与强迫振荡的系统和方法
CN102944798B (zh) * 2012-11-29 2015-05-20 武汉华中电力电网技术有限公司 一种负阻尼低频振荡与强迫功率振荡判别方法
CN103390899B (zh) * 2013-06-25 2016-04-20 国家电网公司 一种评估互联大电网中强迫振荡影响的方法
CN103645422B (zh) * 2013-12-18 2016-04-20 国家电网公司 一种发电厂内部扰动引起电网强迫功率振荡在线分析方法
CN103913632B (zh) * 2013-12-26 2016-10-05 南方电网科学研究院有限责任公司 一种基于振荡分量功率方向的低频同步振荡源识别方法
CN103995204B (zh) * 2014-05-29 2016-12-07 国家电网公司 一种电力系统强迫振荡源的在线监测方法及装置
CN104407273B (zh) * 2014-10-13 2017-05-17 浙江工业大学 计及监测可信度的电能质量扰动源定位方法
CN104330671B (zh) * 2014-11-07 2017-05-10 国家电网公司 一种冲激扰动引发的交流联络线功率波动的评估分析方法
CN104504257B (zh) * 2014-12-12 2017-08-11 国家电网公司 一种基于双重并行计算的在线Prony分析方法
CN104808111B (zh) * 2015-04-28 2017-06-06 上海载物能源科技有限公司 基于泄放能量函数的配网线路故障区段定位方法
CN104865474B (zh) * 2015-06-09 2017-08-18 国家电网公司 一种基于pmu数据实时监测低频振荡源的方法
CN105243214B (zh) * 2015-10-12 2018-12-07 国家电网公司 一种互联电网强迫功率振荡节点敏感性评估方法
CN105353270B (zh) * 2015-10-26 2018-05-22 浙江工业大学 考虑分布式电源并网的电能质量扰动源容错定位方法
CN105738772A (zh) * 2016-04-18 2016-07-06 东南大学 基于功率及频率波动相位的强迫扰动源定位方法
WO2017196374A1 (en) * 2016-05-13 2017-11-16 Hitachi, Ltd Similarity detection of abnormal waveforms using pmu measurement
US10615604B2 (en) 2016-05-28 2020-04-07 PXiSE Energy Solutions, LLC Decoupling synchrophasor based control system for distributed energy resources
US10027119B2 (en) 2016-05-28 2018-07-17 PXiSE Energy Solutions, LLC Decoupling synchrophasor based control system for multiple distributed energy resources
CN106372327B (zh) * 2016-08-31 2023-08-15 中国电力科学研究院 一种大电网扰动传播特性评估方法
US10452032B1 (en) 2016-09-08 2019-10-22 PXiSE Energy Solutions, LLC Optimizing power contribution of distributed energy resources for real time power demand scheduling
US10739396B2 (en) 2016-10-03 2020-08-11 General Electric Technology Gmbh Enhanced disturbance management of a power grid system
US10733901B2 (en) * 2016-10-03 2020-08-04 General Electric Technology Gmbh Dynamic dispatcher training simulator
US10599175B1 (en) 2017-02-28 2020-03-24 PXiSE Energy Solutions, LLC Time synchronized frequency and voltage regulation of electric power balancing areas
WO2018219468A1 (en) * 2017-06-01 2018-12-06 Abb Schweiz Ag Control of multiple energy storages in a microgrid
US10990072B2 (en) 2017-11-28 2021-04-27 PXiSE Energy Solutions, LLC Maintaining power grid stability using predicted data
CN108462191A (zh) * 2018-04-08 2018-08-28 福州大学 一种基于o3kid算法的电力系统低频振荡辨识方法
CN108614187B (zh) * 2018-04-10 2019-10-29 清华大学 基于多模态同步相量的电力系统振荡溯源方法及系统
CN109217336B (zh) * 2018-09-05 2020-06-16 河海大学 基于分区建模的同步发电机阻尼系数在线辨识方法
TWI686615B (zh) * 2018-10-22 2020-03-01 財團法人工業技術研究院 擾動源定位方法
CN109713686B (zh) * 2018-12-10 2020-12-22 国家电网有限公司 一种高渗透率风电电力系统风电支路模式能量解析方法
CN110474365B (zh) * 2019-08-05 2020-10-23 国网湖南省电力有限公司 一种火电机组功率振荡在线预警分析方法和系统
CN110927510B (zh) * 2019-10-17 2021-10-01 东北大学 一种输电线路双端行波故障测距的频域方法
CN110879354B (zh) * 2019-12-02 2021-11-19 国网湖南省电力有限公司 基于fft算法的发电机组扰动源定位方法
CN110879356B (zh) * 2019-12-03 2021-11-16 国网湖南省电力有限公司 适用于发电机控制系统扰动源定位的振荡能量计算方法
CN111244940B (zh) * 2020-01-19 2022-12-09 中国电力科学研究院有限公司 一种复杂电网动态稳定振荡中心的识别方法及系统
CN111398679B (zh) * 2020-03-09 2021-05-25 华北电力大学 基于pmu测量相量的次同步振荡识别与告警方法
CN111313680B (zh) * 2020-03-20 2022-06-03 苏州浪潮智能科技有限公司 一种功率因数校正的控制方法、装置、设备及存储介质
CN111856176A (zh) * 2020-06-12 2020-10-30 中国电力科学研究院有限公司 一种基于电网割集在线搜索的低频振荡扰动源辨识方法及系统
CN111987727A (zh) * 2020-07-30 2020-11-24 国网甘肃省电力公司电力科学研究院 一种基于端电网协调调峰策略的仿真验证方法
US11056912B1 (en) 2021-01-25 2021-07-06 PXiSE Energy Solutions, LLC Power system optimization using hierarchical clusters
CN113466609B (zh) * 2021-05-21 2024-04-30 国网江苏省电力有限公司淮安供电分公司 一种配网故障诊断的微型同步测量终端部署方法
CN115015697B (zh) * 2022-08-09 2022-10-11 中国电力科学研究院有限公司 一种新能源的宽频振荡扰动源定位方法及系统
CN115577226B (zh) * 2022-12-08 2023-03-03 南方电网数字电网研究院有限公司 强迫振荡源定位方法、装置、设备、存储介质
CN117913858B (zh) * 2024-03-20 2024-05-31 长江三峡集团实业发展(北京)有限公司 一种强迫功率振荡的抑制方法、装置、设备及介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2025740C1 (ru) * 1991-02-12 1994-12-30 Иванов Александр Анатольевич Способ определения места повреждения на линиях электропередачи и устройство для его осуществления
JPH06230066A (ja) * 1993-02-02 1994-08-19 Furukawa Electric Co Ltd:The 非接触サージ検出センサおよび非接触サージ検出センサを用いた事故区間標定方法
JP4069209B2 (ja) * 2005-02-22 2008-04-02 国立大学法人九州工業大学 電力系統の系統安定度制御方法及びシステム
CN101447676B (zh) * 2008-12-01 2011-06-15 中国电力科学研究院 一种电力系统低频振荡分析方法
CN101593983B (zh) * 2009-07-06 2011-11-16 中国电力科学研究院 一种电力系统振荡中心快速定位方法
CN101944776B (zh) * 2010-09-28 2012-07-25 电子科技大学 电力网络低频振荡监测系统
US8606422B2 (en) * 2010-11-17 2013-12-10 Electric Power Research Institute, Inc. Application of phasor measurement units (PMU) for controlled system separation
CN102062832B (zh) * 2010-12-09 2013-01-16 中国南方电网有限责任公司电网技术研究中心 基于微扰动信号低频振荡模式辨识的电力系统在线预警方法
CN102055201B (zh) * 2010-12-09 2012-11-14 北京四方继保自动化股份有限公司 基于微扰动信号振荡模式辨识的电力系统低频振荡机理分析方法
CN102122823B (zh) * 2011-02-23 2013-08-14 南京南瑞继保电气有限公司 电力系统振荡扰动源定位的方法
CN102136733B (zh) * 2011-03-08 2013-03-27 浙江大学 一种关于电力系统低频振荡特性的时频域综合分析方法
CN102170127B (zh) * 2011-04-13 2013-04-10 南京南瑞集团公司 引发强迫功率振荡的原动机扰动源定位方法
CN102227086B (zh) * 2011-06-22 2014-04-09 重庆市电力公司 一种实时判定电力系统低频振荡辨识信号扰动的方法
CN102411118B (zh) * 2011-12-01 2013-06-26 武汉华中电力电网技术有限公司 一种区域互联电网强迫功率振荡扰动源位置判断方法

Also Published As

Publication number Publication date
US9037425B2 (en) 2015-05-19
WO2013078871A1 (zh) 2013-06-06
CN102411118B (zh) 2013-06-26
US20140324369A1 (en) 2014-10-30
CN102411118A (zh) 2012-04-11

Similar Documents

Publication Publication Date Title
IN2014MN01279A (ru)
CL2014000345A1 (es) Sistema de un conjunto de turbinas hidroeléctricas, para controlar las turbinas de forma de optimizar su trabajo, comprende una turbina hidroeléctrica, un sistema de control que tiene un sistema convertidor y una unidad de control, y un controlador de supervisión.
PH12014501627A1 (en) Locating and relocating device
MX2016000846A (es) Metodo para determinar la vida de los componentes de un aerogenerador o similar en funcion de su emplazamiento.
CA2856887C (en) Energy search engine with autonomous control
GB201300641D0 (en) Method for operating a wind turbine generator
IN2013CH04971A (ru)
MX358183B (es) Sistema, metodo y aparato para inyeccion de aire comprimido para motores de turbina de combustion interna.
MX2018001372A (es) Metodos y sistemas para determinar la viabilidad economica de una micro rejilla.
IN2015DN02562A (ru)
SG195157A1 (en) Charge and discharge control device and charge and discharge control method
GB2523492A (en) System and method for providing for power savings in a processor environment
GB201217271D0 (en) Traffic sensor management
WO2014009954A8 (en) System and method for on-demand electrical power
MX361980B (es) Sistema de monitoreo de la vida productiva de los componentes del pozo.
DK2530303T3 (da) Fremgangsmåde til drift af et vindenergianlæg i tilfælde af en netfejl samt vindenergianlæg betjent ved denne fremgangsmåde
MX2013007734A (es) Sistema tipo soldadura para calcular un costo de una operacion de soldadura, con calculador de costos.
NZ597973A (en) A computer-implemented method for generating a three-dimensional model of an object by generating a coarse geometry of the object, calculating an optimisation where the optimisation includes a disparity map optimisation and surface optimisation, and refining the coarse geometry based on the optimisation.
MX2013008975A (es) Planeacion automatizada de un equipo de control en una instalacion tecnica.
WO2014039290A3 (en) Method for energy demand management in a production flow line
DK178758B1 (da) System og fremgangsmåde til forbedring af reaktiv strøm-responstid i en vindmølle
WO2014076167A3 (en) Controlling an electrical converter
MX343749B (es) Metodo para determinar energia perdida.
WO2009115731A3 (fr) Procédé d'installation de composants industriels dans un environnement
NZ716615A (en) Automated demand response energy management system