CN102623975B - 基于区域配网电气拓扑的电流差动保护广义节点生成方法 - Google Patents
基于区域配网电气拓扑的电流差动保护广义节点生成方法 Download PDFInfo
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- CN102623975B CN102623975B CN201210095645.9A CN201210095645A CN102623975B CN 102623975 B CN102623975 B CN 102623975B CN 201210095645 A CN201210095645 A CN 201210095645A CN 102623975 B CN102623975 B CN 102623975B
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- 230000004224 protection Effects 0.000 title claims abstract description 79
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Images
Classifications
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- 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
- H02H7/28—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 for meshed systems
-
- 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
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
-
- 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
-
- 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
- Y04S40/00—Systems 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
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
Abstract
Description
节点号 | 注入电流标志 | 量测标志 | 开断标志 | 最大注入电流 | 实际电流 |
1 | 1 | 1 | 1 | 3 | 10 |
2 | 0 | 0 | 0 | 0 | 0 |
3 | 1 | 1 | 1 | 3 | 10 |
4 | 0 | 0 | 0 | 0 | 0 |
5 | 0 | 0 | 0 | 0 | 0 |
6 | 1 | 1 | 1 | -1 | -5 |
7 | 0 | 0 | 0 | 0 | 0 |
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210095645.9A CN102623975B (zh) | 2012-04-01 | 2012-04-01 | 基于区域配网电气拓扑的电流差动保护广义节点生成方法 |
US13/652,488 US10158223B2 (en) | 2012-04-01 | 2012-10-16 | Method for generating current differential protection supernode based on electrical topology of regional distribution network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210095645.9A CN102623975B (zh) | 2012-04-01 | 2012-04-01 | 基于区域配网电气拓扑的电流差动保护广义节点生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102623975A CN102623975A (zh) | 2012-08-01 |
CN102623975B true CN102623975B (zh) | 2014-04-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210095645.9A Expired - Fee Related CN102623975B (zh) | 2012-04-01 | 2012-04-01 | 基于区域配网电气拓扑的电流差动保护广义节点生成方法 |
Country Status (2)
Country | Link |
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US (1) | US10158223B2 (zh) |
CN (1) | CN102623975B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102904230B (zh) * | 2012-09-26 | 2015-06-17 | 许继电气股份有限公司 | 区域电网集中式保护过程中区域电网拓扑结构的识别方法 |
US8942108B2 (en) * | 2012-12-14 | 2015-01-27 | General Electric Company | Method and system for current differential protection |
CN104537219B (zh) * | 2014-12-18 | 2017-08-04 | 贵州电网公司信息通信分公司 | 配电网动态拓扑带电初始化的方法 |
FR3048138A1 (fr) * | 2016-02-23 | 2017-08-25 | Airbus Operations Sas | Coupe-circuit et systeme de protection d'un reseau electrique |
EP3232527B1 (en) * | 2016-04-13 | 2022-03-02 | General Electric Technology GmbH | Method of operating a differential protection scheme |
CN106226657B (zh) * | 2016-09-07 | 2021-04-23 | 上海市政工程设计研究总院(集团)有限公司 | 一种用于电网故障诊断的停电区域识别方法 |
CN106486979A (zh) * | 2016-10-31 | 2017-03-08 | 华北电力大学 | 一种具有远后备功能的站间纵联保护系统及其方法 |
CN106684862A (zh) * | 2016-12-15 | 2017-05-17 | 国网黑龙江省电力有限公司 | 一种基于贪心算法的配电网负荷转供路径搜索方法 |
CN106532667B (zh) * | 2017-01-03 | 2019-01-08 | 中国南方电网有限责任公司 | 智能配电网差动保护参数网络拓扑自适应方法 |
CN107204663B (zh) * | 2017-06-05 | 2020-08-18 | 湖南大学 | 一种分布式智能配电网的后备保护方法 |
US10837995B2 (en) | 2017-06-16 | 2020-11-17 | Florida Power & Light Company | Composite fault mapping |
US10489019B2 (en) | 2017-06-16 | 2019-11-26 | Florida Power & Light Company | Identifying and presenting related electrical power distribution system events |
US10852341B2 (en) | 2017-06-16 | 2020-12-01 | Florida Power & Light Company | Composite fault mapping |
CN107086570A (zh) * | 2017-06-21 | 2017-08-22 | 广东电网有限责任公司电力科学研究院 | 一种可扩展的多环形城市中压配电网系统 |
CN111725777B (zh) * | 2020-06-09 | 2022-05-24 | 云南电网有限责任公司临沧供电局 | 基于节点回路分析的环网自动解环配合整定方法及系统 |
CN112072621B (zh) * | 2020-09-10 | 2023-03-31 | 合肥工业大学 | 基于5g通信和动态模式匹配的配电网线路差动保护方法 |
CN112217201B (zh) * | 2020-09-25 | 2022-07-12 | 广东电网有限责任公司 | 一种高低压双电源双环网供电系统及备自投控制方法 |
CN112564114B (zh) * | 2020-12-15 | 2023-04-14 | 深圳供电局有限公司 | 一种基于有限辐射型约束的配电网重构优化方法和系统 |
CN113612632B (zh) * | 2021-07-23 | 2024-07-12 | 广东电网有限责任公司广州供电局 | 应用于网关设备的拓扑识别方法、装置、网关设备和介质 |
CN115706947A (zh) * | 2021-08-06 | 2023-02-17 | 中国南方电网有限责任公司 | 一种适用于多端差动保护的5g通信组网系统 |
CN114123120B (zh) * | 2021-10-19 | 2024-07-16 | 国电南瑞南京控制系统有限公司 | 一种多端柔性直流配电网的分布式区域保护方法及系统 |
Citations (1)
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CN101741072A (zh) * | 2009-12-25 | 2010-06-16 | 华北电力大学 | 基于故障分量的广域后备保护方法 |
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US5420495A (en) * | 1993-04-19 | 1995-05-30 | Electric Power Research Institute, Inc. | Transmission line power flow controller |
US5734586A (en) * | 1995-05-05 | 1998-03-31 | Cornell Research Foundation, Inc. | System for achieving optimal steady state in power distribution networks |
JP3364826B2 (ja) * | 1997-02-24 | 2003-01-08 | 株式会社日立製作所 | 配電系統構成の作成方法及び装置 |
US6538991B1 (en) * | 1999-08-03 | 2003-03-25 | Lucent Technologies Inc. | Constraint-based routing between ingress-egress points in a packet network |
US7627453B2 (en) * | 2005-04-26 | 2009-12-01 | Current Communications Services, Llc | Power distribution network performance data presentation system and method |
US7856327B2 (en) * | 2007-10-09 | 2010-12-21 | Schweitzer Engineering Laboratories, Inc. | State and topology processor |
US20090265041A1 (en) * | 2008-04-18 | 2009-10-22 | Benjamin Daniel E | Power Distribution and Monitoring System |
JP5157649B2 (ja) * | 2008-06-02 | 2013-03-06 | 日本電気株式会社 | 電力制御システム |
WO2010081241A1 (en) * | 2009-01-19 | 2010-07-22 | 2D2C, Inc. | Electrical power distribution system |
-
2012
- 2012-04-01 CN CN201210095645.9A patent/CN102623975B/zh not_active Expired - Fee Related
- 2012-10-16 US US13/652,488 patent/US10158223B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741072A (zh) * | 2009-12-25 | 2010-06-16 | 华北电力大学 | 基于故障分量的广域后备保护方法 |
Non-Patent Citations (4)
Title |
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广域电流差动保护区划分专家系统;苏盛等;《电网技术》;20050228;第29卷(第3期);第55-58页 * |
广域电流差动保护研究;蔡超豪;《电力科学与工程》;20090930;第25卷(第9期);第7-11页 * |
苏盛等.广域电流差动保护区划分专家系统.《电网技术》.2005,第29卷(第3期),第55-58页. |
蔡超豪.广域电流差动保护研究.《电力科学与工程》.2009,第25卷(第9期),第7-11页. |
Also Published As
Publication number | Publication date |
---|---|
CN102623975A (zh) | 2012-08-01 |
US10158223B2 (en) | 2018-12-18 |
US20130261829A1 (en) | 2013-10-03 |
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ASS | Succession or assignment of patent right |
Owner name: XUJI ELECTRIC CO., LTD. Free format text: FORMER OWNER: XUJI GROUP CO., LTD. Effective date: 20131129 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20131129 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Electric Co., Ltd. Applicant after: Xuchang Xuji Software Technology Co., Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Group Co., Ltd. Applicant before: Xuji Electric Co., Ltd. Applicant before: Xuchang Xuji Software Technology Co., Ltd. |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xing Inventor after: Li Junxia Inventor after: Ma Yunliang Inventor after: Song Xiaohui Inventor after: Wei Yong Inventor after: Li Guobin Inventor after: Wang Dingguo Inventor after: Jiao Po Inventor after: Liu Hongxing Inventor after: Di Junfeng Inventor after: Guo Weiya Inventor before: Liu Xing Inventor before: Song Xiaohui Inventor before: Wei Yong Inventor before: Li Guobin Inventor before: Wang Dingguo Inventor before: Di Junfeng |
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Free format text: CORRECT: INVENTOR; FROM: LIU XING SONG XIAOHUI WEI YONG LI GUOBIN WANG DINGGUO DI JUNFENG TO: LIU XING SONG XIAOHUI WEI YONG LI GUOBIN WANG DINGGUO JIAO PO LIU HONGXING DI JUNFENG GUO WEIYA LI JUNXIA MA YUNLIANG |
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