CN114784844B - 一种混合直流柔直换流阀交流侧短路电流抑制方法及系统 - Google Patents
一种混合直流柔直换流阀交流侧短路电流抑制方法及系统 Download PDFInfo
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- CN114784844B CN114784844B CN202210712888.6A CN202210712888A CN114784844B CN 114784844 B CN114784844 B CN 114784844B CN 202210712888 A CN202210712888 A CN 202210712888A CN 114784844 B CN114784844 B CN 114784844B
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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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
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
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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
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
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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
- H02J2003/365—Reducing harmonics or oscillations in HVDC
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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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- 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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CN202210712888.6A CN114784844B (zh) | 2022-06-22 | 2022-06-22 | 一种混合直流柔直换流阀交流侧短路电流抑制方法及系统 |
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CN202210712888.6A CN114784844B (zh) | 2022-06-22 | 2022-06-22 | 一种混合直流柔直换流阀交流侧短路电流抑制方法及系统 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3509179A1 (en) * | 2016-10-31 | 2019-07-10 | NR Electric Co., Ltd. | Fault current limiting control and protection coordination method for converter operating in isolated state in flexible direct current power transmission system |
CN110247417A (zh) * | 2019-07-02 | 2019-09-17 | 国网江苏省电力有限公司经济技术研究院 | 一种降低两端柔性直流输电系统换流站短路电流的控制方法 |
CN112421591A (zh) * | 2020-09-29 | 2021-02-26 | 国网福建省电力有限公司电力科学研究院 | 抑制柔性直流近区三相短路电流的低压限流定值调整方法 |
CN113036739A (zh) * | 2021-05-11 | 2021-06-25 | 东北电力大学 | 基于子模块两级主动控制的直流故障电流抑制方法 |
CN113507098A (zh) * | 2021-07-15 | 2021-10-15 | 国网经济技术研究院有限公司 | 主动抑制交流短路电流的柔直控制方法、系统及存储介质 |
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- 2022-06-22 CN CN202210712888.6A patent/CN114784844B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3509179A1 (en) * | 2016-10-31 | 2019-07-10 | NR Electric Co., Ltd. | Fault current limiting control and protection coordination method for converter operating in isolated state in flexible direct current power transmission system |
CN110247417A (zh) * | 2019-07-02 | 2019-09-17 | 国网江苏省电力有限公司经济技术研究院 | 一种降低两端柔性直流输电系统换流站短路电流的控制方法 |
CN112421591A (zh) * | 2020-09-29 | 2021-02-26 | 国网福建省电力有限公司电力科学研究院 | 抑制柔性直流近区三相短路电流的低压限流定值调整方法 |
CN113036739A (zh) * | 2021-05-11 | 2021-06-25 | 东北电力大学 | 基于子模块两级主动控制的直流故障电流抑制方法 |
CN113507098A (zh) * | 2021-07-15 | 2021-10-15 | 国网经济技术研究院有限公司 | 主动抑制交流短路电流的柔直控制方法、系统及存储介质 |
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