CN112366675B - 并联三端直流场转换开关控制方法 - Google Patents
并联三端直流场转换开关控制方法 Download PDFInfo
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- CN112366675B CN112366675B CN202011190938.6A CN202011190938A CN112366675B CN 112366675 B CN112366675 B CN 112366675B CN 202011190938 A CN202011190938 A CN 202011190938A CN 112366675 B CN112366675 B CN 112366675B
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 66
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000012546 transfer Methods 0.000 claims description 44
- 230000004224 protection Effects 0.000 claims description 25
- 230000009471 action Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 3
- 101000963523 Homo sapiens Magnesium transporter MRS2 homolog, mitochondrial Proteins 0.000 description 2
- 101000589392 Homo sapiens Pannexin-1 Proteins 0.000 description 2
- 102100039143 Magnesium transporter MRS2 homolog, mitochondrial Human genes 0.000 description 2
- 102100032361 Pannexin-1 Human genes 0.000 description 2
- 238000001530 Raman microscopy Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- H02J1/00—Circuit arrangements for DC mains or DC distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
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- 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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
保护 | 使能条件 | 判据 | 延时 | 出口方式 |
82-MRTBI段 | 单极解锁、MRS合位 | |Id_MRS|<19.2A | △T1ms | 禁止分MRTB |
保护 | 使能条件 | 判据 | 延时 | 出口方式 |
82-MRSI段 | 单极解锁、MRTB合位 | |Id_MRTB|<72A | △T2ms | 禁止分MRS |
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CN202011190938.6A CN112366675B (zh) | 2020-10-30 | 2020-10-30 | 并联三端直流场转换开关控制方法 |
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CN202011190938.6A CN112366675B (zh) | 2020-10-30 | 2020-10-30 | 并联三端直流场转换开关控制方法 |
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CN112366675A CN112366675A (zh) | 2021-02-12 |
CN112366675B true CN112366675B (zh) | 2022-12-09 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207039185U (zh) * | 2017-06-13 | 2018-02-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种防止共用接地极电流串入另一回直流系统的控制装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014200693A1 (de) * | 2014-01-16 | 2015-07-16 | Siemens Aktiengesellschaft | Hochspannungsgleichstrom-Übertragung |
CN107147087B (zh) * | 2017-04-26 | 2018-12-18 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种防范直流共用接地极分流的单极金属与大地转换方法 |
CN111244998B (zh) * | 2020-01-14 | 2021-11-19 | 南方电网科学研究院有限责任公司 | 单极大地回线转金属回线的控制方法、装置和存储介质 |
CN111404140B (zh) * | 2020-03-27 | 2021-06-22 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种三端直流大地金属回线转换失败风险应对策略 |
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- 2020-10-30 CN CN202011190938.6A patent/CN112366675B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN207039185U (zh) * | 2017-06-13 | 2018-02-23 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种防止共用接地极电流串入另一回直流系统的控制装置 |
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Address after: 510663 Building 1, 223 science Avenue, Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: CSG EHV POWER TRANSMISSION Co. Country or region after: China Patentee after: XJ ELECTRIC Co.,Ltd. Patentee after: XJ Group Corp. Patentee after: China Southern Power Grid Corporation Ultra High Voltage Transmission Company Electric Power Research Institute Address before: 510663 Building 1, 223 science Avenue, Science City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: CSG EHV POWER TRANSMISSION Co. Country or region before: China Patentee before: XJ ELECTRIC Co.,Ltd. Patentee before: XJ Group Corp. Patentee before: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. |