CN104049175A - 具有多个多相母线的电网中的故障分析 - Google Patents
具有多个多相母线的电网中的故障分析 Download PDFInfo
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- CN104049175A CN104049175A CN201310355811.9A CN201310355811A CN104049175A CN 104049175 A CN104049175 A CN 104049175A CN 201310355811 A CN201310355811 A CN 201310355811A CN 104049175 A CN104049175 A CN 104049175A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 47
- 239000011159 matrix material Substances 0.000 claims abstract description 114
- 239000013598 vector Substances 0.000 claims abstract description 86
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 41
- 238000002474 experimental method Methods 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000001052 transient effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000007257 malfunction Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- 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]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201261682857P | 2012-08-14 | 2012-08-14 | |
US61/682,857 | 2012-08-14 | ||
US13/946,644 | 2013-07-19 | ||
US13/946,644 US9989580B2 (en) | 2012-08-14 | 2013-07-19 | Fault analysis in electric networks having a plurality of multi-phase buses |
Publications (2)
Publication Number | Publication Date |
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CN104049175A true CN104049175A (zh) | 2014-09-17 |
CN104049175B CN104049175B (zh) | 2017-04-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310355811.9A Active CN104049175B (zh) | 2012-08-14 | 2013-08-14 | 具有多个多相母线的电网中的故障分析 |
Country Status (3)
Country | Link |
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US (1) | US9989580B2 (zh) |
EP (1) | EP2698642B1 (zh) |
CN (1) | CN104049175B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105974271A (zh) * | 2016-07-25 | 2016-09-28 | 山东理工大学 | 一种配电线路故障端口的节点阻抗矩阵计算方法 |
CN108090272A (zh) * | 2017-12-13 | 2018-05-29 | 广东电网有限责任公司电力科学研究院 | 一种模块化多电平换流器的建模仿真方法及装置 |
CN111295592A (zh) * | 2017-11-03 | 2020-06-16 | 3M创新有限公司 | 用于电力网络中的异常检测的系统和方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9835673B2 (en) * | 2013-04-12 | 2017-12-05 | Mitsubishi Electric Research Laboratories, Inc. | Method for analyzing faults in ungrounded power distribution systems |
CN106463945B (zh) * | 2013-12-06 | 2019-02-12 | Abb公司 | 用于识别多相电力网络中的故障区段的系统和方法 |
FR3021817B1 (fr) * | 2014-06-03 | 2016-07-01 | Inst Mines Telecom | Procede et dispositif de determination de tensions et/ou de puissances disponibles dans un reseau electrique de recharge |
CN104316792B (zh) * | 2014-10-20 | 2017-02-15 | 国家电网公司 | 一种基于综合友元模型的死区故障模拟方法 |
CN106056265B (zh) * | 2016-04-28 | 2022-09-09 | 国家电网公司 | 一种基于灰色关联分析法的电压稳定故障筛选与排序方法 |
CN110503274A (zh) * | 2018-05-16 | 2019-11-26 | 中国电力科学研究院有限公司 | 一种直流系统换相失败风险的评估方法及系统 |
US10742068B2 (en) * | 2018-12-31 | 2020-08-11 | PXiSE Energy Solutions, LLC | Real-time deviation detection of power system electrical characteristics using time-synchronized measurements |
EP3770615A1 (en) | 2019-07-26 | 2021-01-27 | Analog Devices International Unlimited Company | Electrical network impedance determination |
CN111766475A (zh) * | 2020-07-14 | 2020-10-13 | 国网江苏省电力有限公司泗洪县供电分公司 | 一种断线故障定位矩阵算法 |
CN112731150B (zh) * | 2020-12-08 | 2023-07-07 | 深圳供电局有限公司 | 电压暂降状态估计方法、装置、计算机设备和存储介质 |
US11544061B2 (en) * | 2020-12-22 | 2023-01-03 | International Business Machines Corporation | Analog hardware matrix computation |
CN113009276B (zh) * | 2021-03-04 | 2022-05-31 | 国网宁夏电力有限公司电力科学研究院 | 一种基于阻抗矩阵的智能配电网故障定位方法 |
CN113419133B (zh) * | 2021-04-02 | 2023-07-07 | 国网浙江省电力有限公司经济技术研究院 | 一种基于动态等值模型的输电线路故障定位方法和装置 |
CN114578186B (zh) * | 2022-02-28 | 2023-03-31 | 四川大学 | 一种基于伏安特性分析的电缆早期故障严重程度评价方法 |
CN115173416A (zh) * | 2022-09-08 | 2022-10-11 | 国网江西省电力有限公司电力科学研究院 | 一种考虑分布式电源的配网短路全电流计算方法及系统 |
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WO1998022828A1 (fr) * | 1996-11-19 | 1998-05-28 | Anpico | Dispositif et procede d'analyse de defauts sur des reseaux |
CN1405572A (zh) * | 2001-08-09 | 2003-03-26 | 西门子公司 | 辐射形电网中识别故障的方法和装置以及该方法的应用 |
CN101539606A (zh) * | 2009-04-08 | 2009-09-23 | 烟台东方电子信息产业股份有限公司 | 一种电力系统继电保护的故障方向判定方法 |
CN101968525A (zh) * | 2010-10-09 | 2011-02-09 | 杭州市电力局 | 一种仿真计算与实时监测相结合的配电网故障定位方法 |
CN102565623A (zh) * | 2011-12-21 | 2012-07-11 | 北京交通大学 | 一种多分支复杂配电网在线故障搜索定位的方法和装置 |
CN102608493A (zh) * | 2011-01-25 | 2012-07-25 | 华北电力科学研究院有限责任公司 | 一种电压暂降源的定位方法及装置 |
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US4589073A (en) | 1982-05-05 | 1986-05-13 | Dorman Smith Switchgear Limited | Apparatus for determining prospective short circuit current |
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US7746080B2 (en) | 2008-03-31 | 2010-06-29 | Consolidated Edison Company Of New York, Inc. | System and method for determining a position of a single phase fault to ground in a feeder line |
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 |
US8810253B2 (en) * | 2010-09-20 | 2014-08-19 | Thomas L. Marzetta | Characterization of electrical power distribution systems using characterization matrices |
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US9640994B2 (en) * | 2012-02-24 | 2017-05-02 | Mitsubishi Electric Research Laboratories, Inc. | Decoupled three-phase power flow analysis method for unbalanced power distribution systems |
EP2677619A1 (en) * | 2012-06-20 | 2013-12-25 | Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan | Microgrid power distribution system and power flow asymmetrical fault analysis method therefor |
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2013
- 2013-07-19 US US13/946,644 patent/US9989580B2/en active Active
- 2013-08-05 EP EP13179216.0A patent/EP2698642B1/en active Active
- 2013-08-14 CN CN201310355811.9A patent/CN104049175B/zh active Active
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WO1998022828A1 (fr) * | 1996-11-19 | 1998-05-28 | Anpico | Dispositif et procede d'analyse de defauts sur des reseaux |
CN1405572A (zh) * | 2001-08-09 | 2003-03-26 | 西门子公司 | 辐射形电网中识别故障的方法和装置以及该方法的应用 |
CN101539606A (zh) * | 2009-04-08 | 2009-09-23 | 烟台东方电子信息产业股份有限公司 | 一种电力系统继电保护的故障方向判定方法 |
CN101968525A (zh) * | 2010-10-09 | 2011-02-09 | 杭州市电力局 | 一种仿真计算与实时监测相结合的配电网故障定位方法 |
CN102608493A (zh) * | 2011-01-25 | 2012-07-25 | 华北电力科学研究院有限责任公司 | 一种电压暂降源的定位方法及装置 |
CN102565623A (zh) * | 2011-12-21 | 2012-07-11 | 北京交通大学 | 一种多分支复杂配电网在线故障搜索定位的方法和装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105974271A (zh) * | 2016-07-25 | 2016-09-28 | 山东理工大学 | 一种配电线路故障端口的节点阻抗矩阵计算方法 |
CN105974271B (zh) * | 2016-07-25 | 2018-09-25 | 山东理工大学 | 一种配电线路故障端口的节点阻抗矩阵计算方法 |
CN111295592A (zh) * | 2017-11-03 | 2020-06-16 | 3M创新有限公司 | 用于电力网络中的异常检测的系统和方法 |
CN111295592B (zh) * | 2017-11-03 | 2022-08-23 | 3M创新有限公司 | 用于电力网络中的异常检测的系统和方法 |
CN108090272A (zh) * | 2017-12-13 | 2018-05-29 | 广东电网有限责任公司电力科学研究院 | 一种模块化多电平换流器的建模仿真方法及装置 |
CN108090272B (zh) * | 2017-12-13 | 2020-11-17 | 广东电网有限责任公司电力科学研究院 | 一种模块化多电平换流器的建模仿真方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US9989580B2 (en) | 2018-06-05 |
EP2698642A2 (en) | 2014-02-19 |
US20140052391A1 (en) | 2014-02-20 |
EP2698642B1 (en) | 2019-10-02 |
CN104049175B (zh) | 2017-04-12 |
EP2698642A3 (en) | 2015-08-05 |
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