CN114844005A - 柔性直流换流阀的阀控过压-过流协同保护方法及系统 - Google Patents
柔性直流换流阀的阀控过压-过流协同保护方法及系统 Download PDFInfo
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- CN114844005A CN114844005A CN202210776201.5A CN202210776201A CN114844005A CN 114844005 A CN114844005 A CN 114844005A CN 202210776201 A CN202210776201 A CN 202210776201A CN 114844005 A CN114844005 A CN 114844005A
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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
- H02H7/122—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 inverters, i.e. dc/ac converters
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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
- G01R31/40—Testing power supplies
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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
- H02H3/006—Calibration or setting of parameters
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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
- H02H3/08—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 responsive to excess current
- H02H3/10—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 responsive to excess current additionally responsive to some other abnormal electrical conditions
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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
- H02H3/20—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 responsive to excess voltage
- H02H3/202—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 responsive to excess voltage for dc systems
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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
- 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
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210776201.5A CN114844005B (zh) | 2022-07-04 | 2022-07-04 | 柔性直流换流阀的阀控过压-过流协同保护方法及系统 |
Applications Claiming Priority (1)
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CN202210776201.5A CN114844005B (zh) | 2022-07-04 | 2022-07-04 | 柔性直流换流阀的阀控过压-过流协同保护方法及系统 |
Publications (2)
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CN114844005A true CN114844005A (zh) | 2022-08-02 |
CN114844005B CN114844005B (zh) | 2022-09-02 |
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CN202210776201.5A Active CN114844005B (zh) | 2022-07-04 | 2022-07-04 | 柔性直流换流阀的阀控过压-过流协同保护方法及系统 |
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CN (1) | CN114844005B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115394569A (zh) * | 2022-10-28 | 2022-11-25 | 深圳市今朝时代股份有限公司 | 一种电动汽车用低压电瓶超级电容 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098812A (zh) * | 2014-05-22 | 2015-11-25 | 南京南瑞继保电气有限公司 | 一种三极柔性直流输电系统和方法 |
CN108631573A (zh) * | 2018-04-24 | 2018-10-09 | 华北电力科学研究院有限责任公司 | 柔性直流输电系统的换流器解锁方法与柔性直流输电系统 |
CN111769530A (zh) * | 2020-05-21 | 2020-10-13 | 东北电力大学 | 大规模风电接入的柔性直流输电故障电流协同抑制方法 |
CN112688288A (zh) * | 2020-12-25 | 2021-04-20 | 中国电力工程顾问集团中南电力设计院有限公司 | 对称双极柔性直流输电系统子模块过电压控制保护方法 |
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2022
- 2022-07-04 CN CN202210776201.5A patent/CN114844005B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098812A (zh) * | 2014-05-22 | 2015-11-25 | 南京南瑞继保电气有限公司 | 一种三极柔性直流输电系统和方法 |
CN108631573A (zh) * | 2018-04-24 | 2018-10-09 | 华北电力科学研究院有限责任公司 | 柔性直流输电系统的换流器解锁方法与柔性直流输电系统 |
CN111769530A (zh) * | 2020-05-21 | 2020-10-13 | 东北电力大学 | 大规模风电接入的柔性直流输电故障电流协同抑制方法 |
CN112688288A (zh) * | 2020-12-25 | 2021-04-20 | 中国电力工程顾问集团中南电力设计院有限公司 | 对称双极柔性直流输电系统子模块过电压控制保护方法 |
Non-Patent Citations (1)
Title |
---|
屠卿瑞 等: "柔性直流输电系统桥臂过流保护定值配合方法", 《电力系统自动化》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115394569A (zh) * | 2022-10-28 | 2022-11-25 | 深圳市今朝时代股份有限公司 | 一种电动汽车用低压电瓶超级电容 |
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Inventor after: Zhao Zheng Inventor after: Xiong Lingfei Inventor after: Zhang Jin Inventor after: Zheng Kuan Inventor after: Zhu Quanle Inventor after: Huang Caowei Inventor after: Luo Shuhan Inventor after: Li Ming Inventor after: Li Tan Inventor after: Zhang Tao Inventor after: Tian Yuanyuan Inventor after: Guo Mingqun Inventor after: Wang Shaowu Inventor after: Ma Weimin Inventor after: Lu Yajun Inventor before: Zhao Zheng Inventor before: Xiong Lingfei Inventor before: Zhang Jin Inventor before: Zheng Kuan Inventor before: Zhu Quanle Inventor before: Huang Caowei Inventor before: Luo Shuhan Inventor before: Li Ming Inventor before: Li Tan Inventor before: Zhang Tao Inventor before: Tian Yuanyuan Inventor before: Guo Mingqun Inventor before: Wang Shaowu Inventor before: Ma Weimin Inventor before: Lu Yajun |
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