CN111884171B - 一种交直流系统的单相故障线路重合闸方法及系统 - Google Patents
一种交直流系统的单相故障线路重合闸方法及系统 Download PDFInfo
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- CN111884171B CN111884171B CN202010680755.6A CN202010680755A CN111884171B CN 111884171 B CN111884171 B CN 111884171B CN 202010680755 A CN202010680755 A CN 202010680755A CN 111884171 B CN111884171 B CN 111884171B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000009471 action Effects 0.000 claims abstract description 72
- 238000004364 calculation method Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 description 20
- 230000001052 transient effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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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
- H02H7/10—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 for converters; for rectifiers
- H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
- H02H7/125—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 for converters; for rectifiers for static converters or rectifiers for rectifiers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010680755.6A CN111884171B (zh) | 2020-07-15 | 2020-07-15 | 一种交直流系统的单相故障线路重合闸方法及系统 |
US17/372,269 US11677231B2 (en) | 2020-07-15 | 2021-07-09 | Single-phase reclosing method, device and storage medium for AC/DC system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010680755.6A CN111884171B (zh) | 2020-07-15 | 2020-07-15 | 一种交直流系统的单相故障线路重合闸方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN111884171A CN111884171A (zh) | 2020-11-03 |
CN111884171B true CN111884171B (zh) | 2021-05-28 |
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CN202010680755.6A Active CN111884171B (zh) | 2020-07-15 | 2020-07-15 | 一种交直流系统的单相故障线路重合闸方法及系统 |
Country Status (2)
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US (1) | US11677231B2 (zh) |
CN (1) | CN111884171B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112803353B (zh) * | 2020-12-31 | 2022-06-28 | 华北电力大学 | 一种基于交直流互联系统的重合闸方法及系统 |
CN112886532B (zh) * | 2021-01-15 | 2022-07-26 | 国网河南省电力公司电力科学研究院 | 一种基于多源信息的输电线路自适应重合闸方法和系统 |
CN117239670B (zh) * | 2023-11-14 | 2024-01-26 | 昆明理工大学 | 一种风电交流送出线路单相自适应重合闸方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107300657A (zh) * | 2017-07-20 | 2017-10-27 | 西安理工大学 | 三相不对称线路单相自适应重合闸故障性质判别方法 |
CN108390352A (zh) * | 2018-04-23 | 2018-08-10 | 新疆大学 | 一种风电送出线路故障性质检测方法及系统 |
CN110071475A (zh) * | 2019-03-26 | 2019-07-30 | 国网江苏省电力有限公司 | 重合闸方法及重合闸装置 |
US10416221B2 (en) * | 2011-03-17 | 2019-09-17 | Abb Schweiz Ag | Voltage based method for fault identification in a transmission line apparatus thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335413A (en) * | 1980-04-15 | 1982-06-15 | Westinghouse Electric Corp. | Circuit interrupter with remote indicator and power supply |
US5559719A (en) * | 1994-05-26 | 1996-09-24 | Eaton Corporation | Digitally controlled circuit interrupter with improved automatic selection of sampling interval for 50 Hz and 60 Hz power systems |
US6289267B1 (en) * | 1998-03-19 | 2001-09-11 | Siemens Energy & Automation, Inc. | Graphical energy information display system having a menu for user selection of energy related information for an AC load control device |
CN101877480A (zh) * | 2009-12-10 | 2010-11-03 | 贵州电力试验研究院 | 输电线路单相自适应重合闸的电压补偿判别方法 |
CN102062831B (zh) * | 2010-10-29 | 2013-05-15 | 昆明理工大学 | 一种超高压交流输电线路单相永久性故障识别方法 |
CN110568300B (zh) * | 2019-06-24 | 2021-07-13 | 昆明理工大学 | 一种基于多源信息的配电网单相接地故障辨识方法 |
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2020
- 2020-07-15 CN CN202010680755.6A patent/CN111884171B/zh active Active
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2021
- 2021-07-09 US US17/372,269 patent/US11677231B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10416221B2 (en) * | 2011-03-17 | 2019-09-17 | Abb Schweiz Ag | Voltage based method for fault identification in a transmission line apparatus thereof |
CN107300657A (zh) * | 2017-07-20 | 2017-10-27 | 西安理工大学 | 三相不对称线路单相自适应重合闸故障性质判别方法 |
CN108390352A (zh) * | 2018-04-23 | 2018-08-10 | 新疆大学 | 一种风电送出线路故障性质检测方法及系统 |
CN110071475A (zh) * | 2019-03-26 | 2019-07-30 | 国网江苏省电力有限公司 | 重合闸方法及重合闸装置 |
Non-Patent Citations (1)
Title |
---|
带并联电抗器的超/特高压输电线路单相自适应重合闸故障性质识别判据;刘浩芳 等;《电网技术》;20060930;第30卷(第18期);第1-6页 * |
Also Published As
Publication number | Publication date |
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US11677231B2 (en) | 2023-06-13 |
CN111884171A (zh) | 2020-11-03 |
US20220021201A1 (en) | 2022-01-20 |
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Inventor after: Ma Jing Inventor after: Liu Chen Inventor after: Zhang Jiaming Inventor after: Zhang Min Inventor after: Shi Zhuopeng Inventor after: Kong Xiangmin Inventor before: Ma Jing Inventor before: Liu Chen Inventor before: Zhang Jiaming Inventor before: Zhang Min |
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Effective date of registration: 20220510 Address after: 102206 North China Electric Power University, No. 2 Beinong Road, Changping District, Beijing Patentee after: NORTH CHINA ELECTRIC POWER University Patentee after: Economic and Technological Research Institute of State Grid Shanxi Electric Power Company Address before: 102206 North China Electric Power University, No. 2 Beinong Road, Changping District, Beijing Patentee before: NORTH CHINA ELECTRIC POWER University |
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