CN104604073B - 用于多端直流(mtdc)系统的保护方法、控制器、换流站以及mtdc系统 - Google Patents
用于多端直流(mtdc)系统的保护方法、控制器、换流站以及mtdc系统 Download PDFInfo
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- CN104604073B CN104604073B CN201380045816.XA CN201380045816A CN104604073B CN 104604073 B CN104604073 B CN 104604073B CN 201380045816 A CN201380045816 A CN 201380045816A CN 104604073 B CN104604073 B CN 104604073B
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- Prior art keywords
- conversion station
- current conversion
- current
- direct
- short circuit
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 238000010891 electric arc Methods 0.000 claims description 4
- 101100412102 Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) rec2 gene Proteins 0.000 description 11
- 101100356020 Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) recA gene Proteins 0.000 description 11
- 101100042680 Mus musculus Slc7a1 gene Proteins 0.000 description 11
- 230000008901 benefit Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000002242 deionisation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005404 monopole Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
Classifications
-
- 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
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- 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
- H02H7/268—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 dc systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/075144 WO2014176787A1 (en) | 2013-05-03 | 2013-05-03 | Method for protection of multi-terminal direct current (mtdc) system, controller, converter station and mtdc system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104604073A CN104604073A (zh) | 2015-05-06 |
CN104604073B true CN104604073B (zh) | 2018-02-06 |
Family
ID=51843083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380045816.XA Active CN104604073B (zh) | 2013-05-03 | 2013-05-03 | 用于多端直流(mtdc)系统的保护方法、控制器、换流站以及mtdc系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104604073B (zh) |
WO (1) | WO2014176787A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105281356B (zh) * | 2015-11-10 | 2018-12-18 | 中国科学院电工研究所 | 一种多端柔性直流输电系统的协调控制方法 |
CN110783902B (zh) * | 2019-10-22 | 2021-07-30 | 南方电网科学研究院有限责任公司 | 多端直流输电系统的线路故障检测方法、装置和介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2295506B (en) * | 1994-11-24 | 1999-02-10 | Gec Alsthom Ltd | HVDC convertor control |
CN101636898B (zh) * | 2007-03-19 | 2012-06-20 | 西门子公司 | 用于高压直流输电设备中的变流器站的控制装置 |
CN101752873B (zh) * | 2010-01-25 | 2012-05-23 | 株洲变流技术国家工程研究中心有限公司 | 一种直流输电高压换流站保护方法 |
CN102403886B (zh) * | 2011-11-03 | 2014-05-07 | 南方电网科学研究院有限责任公司 | 模块化多电平换流器的直流线路瞬时短路故障的保护方法 |
CN102545200A (zh) * | 2011-12-13 | 2012-07-04 | 河海大学 | 基于电压源换流器的多端直流配电网系统 |
-
2013
- 2013-05-03 WO PCT/CN2013/075144 patent/WO2014176787A1/en active Application Filing
- 2013-05-03 CN CN201380045816.XA patent/CN104604073B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014176787A1 (en) | 2014-11-06 |
CN104604073A (zh) | 2015-05-06 |
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