CN101688892A - 用于在时域中预测电力系统的状态的方法和设备 - Google Patents
用于在时域中预测电力系统的状态的方法和设备 Download PDFInfo
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- CN101688892A CN101688892A CN200780053099A CN200780053099A CN101688892A CN 101688892 A CN101688892 A CN 101688892A CN 200780053099 A CN200780053099 A CN 200780053099A CN 200780053099 A CN200780053099 A CN 200780053099A CN 101688892 A CN101688892 A CN 101688892A
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Classifications
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- 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
- G01R31/088—Aspects of digital computing
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- 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
- H02J13/00004—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 the power network being locally controlled
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- 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
- H02J13/00002—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 monitoring
-
- 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
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Control Of Eletrric Generators (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/055670 WO2008148428A1 (en) | 2007-06-08 | 2007-06-08 | Method and device to predict a state of a power system in the time domain |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101688892A true CN101688892A (zh) | 2010-03-31 |
CN101688892B CN101688892B (zh) | 2012-07-25 |
Family
ID=39322653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780053099XA Active CN101688892B (zh) | 2007-06-08 | 2007-06-08 | 用于在时域中预测电力系统的状态的方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8095326B2 (zh) |
EP (1) | EP2156203B1 (zh) |
CN (1) | CN101688892B (zh) |
AT (1) | ATE484755T1 (zh) |
DE (1) | DE602007009878D1 (zh) |
ES (1) | ES2352590T3 (zh) |
WO (1) | WO2008148428A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313857A (zh) * | 2011-07-04 | 2012-01-11 | 武汉大学 | 一种电力系统故障录波数据分析方法及其装置 |
CN103457247A (zh) * | 2013-08-09 | 2013-12-18 | 福州大学 | 低压系统多层级全范围选择性协调保护技术 |
CN103543332A (zh) * | 2013-10-31 | 2014-01-29 | 广东电网公司佛山供电局 | 一种电力谐波预测方法及装置 |
CN106489068A (zh) * | 2014-03-31 | 2017-03-08 | 株式会社Ihi | 测量值分析装置以及测量值分析方法 |
CN103901318B (zh) * | 2012-12-26 | 2018-05-08 | 通用电气公司 | 在能量转换系统中定位接地故障和绝缘降级状况的方法 |
CN109374966A (zh) * | 2018-10-23 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | 一种电网频率估计方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8326589B2 (en) * | 2008-03-26 | 2012-12-04 | The Tokyo Electric Power Company, Incorporated | Stable equilibrium point (SEP) calculation apparatus of power system |
JP5386444B2 (ja) * | 2010-06-30 | 2014-01-15 | 株式会社日立製作所 | 蓄電池制御装置及び蓄電池の制御方法、及び蓄電池の仕様決定方法 |
WO2012060883A2 (en) * | 2010-11-03 | 2012-05-10 | Osisoft, Inc. | Power grid failure prediction and detection |
EP2624397B1 (en) * | 2012-02-03 | 2014-04-02 | ABB Technology AG | Method and apparatus for determining direction of fault |
US9500710B2 (en) * | 2012-10-15 | 2016-11-22 | Siemens Energy, Inc. | Generator neutral ground monitoring system and method |
JP5857228B2 (ja) | 2013-04-12 | 2016-02-10 | パナソニックIpマネジメント株式会社 | 周波数制御方法および周波数制御システム |
DE102016204859B3 (de) | 2016-03-23 | 2017-06-29 | Hirschvogel Umformtechnik Gmbh | Mehrteiliger Kolben für Verbrennungsmotor |
EP3288134B1 (en) | 2016-08-26 | 2020-06-24 | ABB Power Grids Switzerland AG | Monitoring a transformer comprising a tap changer |
US20180100912A1 (en) * | 2016-10-10 | 2018-04-12 | Utilidata, Inc. | Systems and methods for system measurements integrity determination |
CN112465268B (zh) * | 2020-12-16 | 2022-04-26 | 北京航空航天大学 | 一种在线家庭负荷用电组合识别与耗电预测的方法 |
CN113037721B (zh) * | 2021-02-26 | 2021-10-15 | 珠海市鸿瑞信息技术股份有限公司 | 基于大数据的电力监控系统的网络安全态势感知预警系统 |
CN113098131B (zh) * | 2021-03-24 | 2022-02-22 | 浙江瑞银电子有限公司 | 一种基于电流信号的电网拓扑识别方法 |
EP4231320A1 (en) | 2022-02-17 | 2023-08-23 | Hitachi Energy Switzerland AG | Monitoring a transformer comprising a tap changer |
GB202214326D0 (en) * | 2022-09-29 | 2022-11-16 | Pulsiv Ltd | Monitoring arrangement |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5483462A (en) * | 1990-05-07 | 1996-01-09 | Cornell Research Foundation, Inc. | On-line method for determining power system transient stability |
DE4430246C2 (de) * | 1994-08-25 | 1997-08-28 | Siemens Ag | Verfahren und Anordnung zum Überwachen von Stromversorgungsnetzen |
US5719787A (en) * | 1996-05-15 | 1998-02-17 | Cornell Research Foundation, Inc. | Method for on-line dynamic contingency screening of electric power systems |
US6597999B1 (en) * | 1999-12-20 | 2003-07-22 | General Electric Company | Method and system for real-time prediction of zero crossings of fault currents |
SE516437C2 (sv) * | 2000-06-07 | 2002-01-15 | Abb Ab | Förfarande, anordning, apparat och användning, dataprogram med dataprodukt för prediktering av en nollgenomgång hos en växelström |
WO2003094765A2 (en) * | 2002-05-06 | 2003-11-20 | Enikia Llc | Method and system for power line network fault detection and quality monitoring |
CN1696987A (zh) * | 2005-06-17 | 2005-11-16 | 成都钦琦科技发展有限责任公司 | 综合型电力负荷预测报警系统 |
US20070052426A1 (en) * | 2005-08-01 | 2007-03-08 | Wells Charles H | On-line transformer condition monitoring |
-
2007
- 2007-06-08 CN CN200780053099XA patent/CN101688892B/zh active Active
- 2007-06-08 WO PCT/EP2007/055670 patent/WO2008148428A1/en active Application Filing
- 2007-06-08 EP EP07730024A patent/EP2156203B1/en active Active
- 2007-06-08 ES ES07730024T patent/ES2352590T3/es active Active
- 2007-06-08 AT AT07730024T patent/ATE484755T1/de not_active IP Right Cessation
- 2007-06-08 DE DE602007009878T patent/DE602007009878D1/de active Active
-
2009
- 2009-12-08 US US12/633,444 patent/US8095326B2/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313857A (zh) * | 2011-07-04 | 2012-01-11 | 武汉大学 | 一种电力系统故障录波数据分析方法及其装置 |
CN103901318B (zh) * | 2012-12-26 | 2018-05-08 | 通用电气公司 | 在能量转换系统中定位接地故障和绝缘降级状况的方法 |
CN103457247A (zh) * | 2013-08-09 | 2013-12-18 | 福州大学 | 低压系统多层级全范围选择性协调保护技术 |
CN103457247B (zh) * | 2013-08-09 | 2015-10-14 | 福州大学 | 低压系统多层级全范围选择性协调保护技术 |
CN103543332A (zh) * | 2013-10-31 | 2014-01-29 | 广东电网公司佛山供电局 | 一种电力谐波预测方法及装置 |
CN106489068A (zh) * | 2014-03-31 | 2017-03-08 | 株式会社Ihi | 测量值分析装置以及测量值分析方法 |
CN106489068B (zh) * | 2014-03-31 | 2019-06-07 | 株式会社Ihi | 测量值分析装置以及测量值分析方法 |
CN109374966A (zh) * | 2018-10-23 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | 一种电网频率估计方法 |
Also Published As
Publication number | Publication date |
---|---|
DE602007009878D1 (de) | 2010-11-25 |
EP2156203A1 (en) | 2010-02-24 |
WO2008148428A1 (en) | 2008-12-11 |
CN101688892B (zh) | 2012-07-25 |
EP2156203B1 (en) | 2010-10-13 |
US20100088048A1 (en) | 2010-04-08 |
US8095326B2 (en) | 2012-01-10 |
ES2352590T3 (es) | 2011-02-21 |
ATE484755T1 (de) | 2010-10-15 |
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Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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