| 高压直流换流器保护动作分析 |
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| 引用本文： | 陈国峰.高压直流换流器保护动作分析[J].贵州电力技术,2012(9):72-74. |
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| 作者姓名： | 陈国峰 |
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| 作者单位： | 中国南方电网超高压输电公司,云南昆明650300 |
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| 摘 要： | 换流器是直流输电系统中最为核心的系统元件，其故障形式和性质与交流系统中的一般元件有很大差别，动作后果也是根据故障形式和性质的不同而差异，本文将予以详细分析各种故障下保护的动作情况。
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| 关 键 词： | 阀组短路保护：换相失败保护：换流器差动保护 |
Analysis of protection action for HVDC invertev |
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| Chen Guofeng.Analysis of protection action for HVDC invertev[J].Guizhou Electric Power Technology,2012(9):72-74. |
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| Authors: | Chen Guofeng |
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| Affiliation: | Chen Guofeng (CSG EHV Power Transmission Company, Kunming 650300 Yunnan, China) |
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| Abstract: | Converter is the most core component in the DC transmission system. Its failure mode and fault character were very different from AC system. Action result was decided by the failure mode and fault character, the paper would analyze the protection action on all kinds of fault in detail. |
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| Keywords: | valve unit short- circuit protection commutation failure protection invertev differential protection |
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