CN110417041A - 一种直流大功率缺失故障后的支援方法及系统 - Google Patents
一种直流大功率缺失故障后的支援方法及系统 Download PDFInfo
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- CN110417041A CN110417041A CN201810398167.6A CN201810398167A CN110417041A CN 110417041 A CN110417041 A CN 110417041A CN 201810398167 A CN201810398167 A CN 201810398167A CN 110417041 A CN110417041 A CN 110417041A
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- power
- direct current
- frequency modulation
- primary frequency
- output value
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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
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/48—Controlling the sharing of the in-phase component
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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)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
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CN201810398167.6A CN110417041B (zh) | 2018-04-27 | 2018-04-27 | 一种直流大功率缺失故障后的支援方法及系统 |
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CN201810398167.6A CN110417041B (zh) | 2018-04-27 | 2018-04-27 | 一种直流大功率缺失故障后的支援方法及系统 |
Publications (2)
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CN110417041A true CN110417041A (zh) | 2019-11-05 |
CN110417041B CN110417041B (zh) | 2022-01-28 |
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Citations (8)
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CN104300535A (zh) * | 2014-10-17 | 2015-01-21 | 华中电网有限公司 | 一种大功率缺额事故后网内快速备用的协调优化调度方法 |
CN104881570A (zh) * | 2015-05-06 | 2015-09-02 | 东南大学 | 用于模拟电力系统二次调频动态过程的工程化计算方法 |
US20160094117A1 (en) * | 2014-09-29 | 2016-03-31 | Huazhong University Of Science And Technology | Ride-through and recovery method for dc short circuit faults of hybrid mmc-based hvdc system |
CN106021673A (zh) * | 2016-05-13 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | 一种基于电网在线仿真的直流功率支援预决策方法 |
CN106099997A (zh) * | 2016-06-27 | 2016-11-09 | 国电南瑞科技股份有限公司 | 考虑安全约束的互联电网备用共享容量分配方法 |
CN106253353A (zh) * | 2016-08-29 | 2016-12-21 | 国电南瑞科技股份有限公司 | 一种动态区域控制偏差分配策略的改进优化方法 |
CN106845848A (zh) * | 2017-02-03 | 2017-06-13 | 许继电气股份有限公司 | 多馈入直流输电系统换流站间交互影响的评估方法及装置 |
CN107769226A (zh) * | 2017-10-25 | 2018-03-06 | 贵州电网有限责任公司电力调度控制中心 | 一种基于混合直流馈入的电网频率控制方法 |
-
2018
- 2018-04-27 CN CN201810398167.6A patent/CN110417041B/zh active Active
Patent Citations (8)
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US20160094117A1 (en) * | 2014-09-29 | 2016-03-31 | Huazhong University Of Science And Technology | Ride-through and recovery method for dc short circuit faults of hybrid mmc-based hvdc system |
CN104300535A (zh) * | 2014-10-17 | 2015-01-21 | 华中电网有限公司 | 一种大功率缺额事故后网内快速备用的协调优化调度方法 |
CN104881570A (zh) * | 2015-05-06 | 2015-09-02 | 东南大学 | 用于模拟电力系统二次调频动态过程的工程化计算方法 |
CN106021673A (zh) * | 2016-05-13 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | 一种基于电网在线仿真的直流功率支援预决策方法 |
CN106099997A (zh) * | 2016-06-27 | 2016-11-09 | 国电南瑞科技股份有限公司 | 考虑安全约束的互联电网备用共享容量分配方法 |
CN106253353A (zh) * | 2016-08-29 | 2016-12-21 | 国电南瑞科技股份有限公司 | 一种动态区域控制偏差分配策略的改进优化方法 |
CN106845848A (zh) * | 2017-02-03 | 2017-06-13 | 许继电气股份有限公司 | 多馈入直流输电系统换流站间交互影响的评估方法及装置 |
CN107769226A (zh) * | 2017-10-25 | 2018-03-06 | 贵州电网有限责任公司电力调度控制中心 | 一种基于混合直流馈入的电网频率控制方法 |
Non-Patent Citations (3)
Title |
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林桥等: "基于直流综合支援因子的多直流紧急功率支援策略研究", 《华东电力》 * |
董浩宇: "特高压直流受端电网事故备用确定方法研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
陈虎等: "四川电网多送出直流输电系统交互影响分析", 《电力系统及其自动化学报》 * |
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Inventor after: Song Xuri Inventor after: Sun Bo Inventor after: Liu Peng Inventor after: Qi Yangyang Inventor after: Ma Xiaochen Inventor after: Wang Lei Inventor after: Li Li Inventor after: Luo Yadi Inventor after: Chang Naichao Inventor after: Feng Changyou Inventor after: Ji Shijie Inventor after: Ma Chao Inventor before: Song Xuri Inventor before: Sun Bo Inventor before: Liu Peng Inventor before: Qi Yangyang Inventor before: Ma Xiaochen Inventor before: Wang Lei Inventor before: Li Li Inventor before: Luo Yadi Inventor before: Chang Naichao Inventor before: Feng Changyou Inventor before: Ji Shijie Inventor before: Ma Chao |
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