CN103187722B - 用于柔性直流输电系统直流侧过电压保护装置及保护方法 - Google Patents
用于柔性直流输电系统直流侧过电压保护装置及保护方法 Download PDFInfo
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- CN103187722B CN103187722B CN201310120747.6A CN201310120747A CN103187722B CN 103187722 B CN103187722 B CN 103187722B CN 201310120747 A CN201310120747 A CN 201310120747A CN 103187722 B CN103187722 B CN 103187722B
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- spark gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
Abstract
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Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201310120747.6A CN103187722B (zh) | 2013-04-09 | 2013-04-09 | 用于柔性直流输电系统直流侧过电压保护装置及保护方法 |
PCT/CN2013/074824 WO2014166129A1 (zh) | 2013-04-09 | 2013-04-26 | 用于柔性直流输电系统直流侧过电压保护装置及保护方法 |
Applications Claiming Priority (1)
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CN201310120747.6A CN103187722B (zh) | 2013-04-09 | 2013-04-09 | 用于柔性直流输电系统直流侧过电压保护装置及保护方法 |
Publications (2)
Publication Number | Publication Date |
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CN103187722A CN103187722A (zh) | 2013-07-03 |
CN103187722B true CN103187722B (zh) | 2015-12-09 |
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CN201310120747.6A Active CN103187722B (zh) | 2013-04-09 | 2013-04-09 | 用于柔性直流输电系统直流侧过电压保护装置及保护方法 |
Country Status (2)
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CN (1) | CN103187722B (zh) |
WO (1) | WO2014166129A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103618331B (zh) * | 2013-11-27 | 2016-01-20 | 南方电网科学研究院有限责任公司 | 一种柔性直流输电换流站直流过压限流控制方法 |
CN103730880B (zh) * | 2013-12-05 | 2016-04-20 | 国家电网公司 | 一种适用于mmc柔性直流子模块过压控制保护方法 |
CN104009459B (zh) * | 2014-05-09 | 2016-09-21 | 国家电网公司 | 一种换流站阀厅的残余电荷泄放装置 |
CN104034984B (zh) * | 2014-06-20 | 2017-02-15 | 中国西电电气股份有限公司 | 一种柔性直流输电运行试验中工程阀组件的短路试验方法 |
US9419539B2 (en) | 2014-08-25 | 2016-08-16 | General Electric Company | Systems and methods for enhanced operation and protection of power converters |
CN104215875B (zh) * | 2014-09-25 | 2017-09-01 | 国家电网公司 | 大功率整流变压器机组整流阀击穿的监测方法 |
CN104393572B (zh) * | 2014-11-17 | 2017-10-17 | 南京南瑞继保电气有限公司 | 一种模块化多电平换流器的过电压保护配置方法和系统 |
CN104467393A (zh) * | 2015-01-04 | 2015-03-25 | 南京南瑞继保电气有限公司 | 一种防止子模块电容过电压的装置 |
CN104820157B (zh) * | 2015-04-30 | 2018-08-07 | 国家电网公司 | 一种柔性直流输电系统直流单极接地故障判断方法 |
EP3804112A1 (de) * | 2018-07-09 | 2021-04-14 | Siemens Energy Global GmbH & Co. KG | Modularer multilevel-stromrichter mit unterschiedlichen submodultypen |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751536A (en) * | 1996-02-29 | 1998-05-12 | National Instruments Corporation | Method and apparatus for providing isolation from hazardous voltage levels in a hybrid instrumentation system |
EP0895332A1 (fr) * | 1997-08-01 | 1999-02-03 | Soule Materiel Electrique | Perfectionnement au dispositif de protection contre les surtensions |
CN101290337A (zh) * | 2008-06-18 | 2008-10-22 | 昆明理工大学 | 一种高压直流输电线路雷电绕击与反击的识别方法 |
CN101669184A (zh) * | 2007-04-16 | 2010-03-10 | 西门子公司 | 用于保护变流器模块的装置 |
CN102163842A (zh) * | 2011-03-11 | 2011-08-24 | 国家电网公司直流建设分公司 | 一种用于并联式多端直流输电系统控制模式转换的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103181048B (zh) * | 2010-10-29 | 2015-08-19 | Abb技术有限公司 | 接地故障之后的对称hvdc单极输电线的电压平衡 |
CN203289088U (zh) * | 2013-04-09 | 2013-11-13 | 国家电网公司 | 一种用于柔性直流输电系统直流侧过电压保护装置 |
-
2013
- 2013-04-09 CN CN201310120747.6A patent/CN103187722B/zh active Active
- 2013-04-26 WO PCT/CN2013/074824 patent/WO2014166129A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751536A (en) * | 1996-02-29 | 1998-05-12 | National Instruments Corporation | Method and apparatus for providing isolation from hazardous voltage levels in a hybrid instrumentation system |
EP0895332A1 (fr) * | 1997-08-01 | 1999-02-03 | Soule Materiel Electrique | Perfectionnement au dispositif de protection contre les surtensions |
CN101669184A (zh) * | 2007-04-16 | 2010-03-10 | 西门子公司 | 用于保护变流器模块的装置 |
CN101290337A (zh) * | 2008-06-18 | 2008-10-22 | 昆明理工大学 | 一种高压直流输电线路雷电绕击与反击的识别方法 |
CN102163842A (zh) * | 2011-03-11 | 2011-08-24 | 国家电网公司直流建设分公司 | 一种用于并联式多端直流输电系统控制模式转换的方法 |
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Publication number | Publication date |
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CN103187722A (zh) | 2013-07-03 |
WO2014166129A1 (zh) | 2014-10-16 |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: GLOBAL ENERGY INTERCONNECTION Research Institute Patentee after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID SMART GRID Research Institute Patentee before: State Grid Corporation of China |
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Effective date of registration: 20170428 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: GLOBAL ENERGY INTERCONNECTION Research Institute Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Patentee before: State Grid Corporation of China |
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