苏宜靖;胡列翔;许烽;裘鹏;周浩;于竞哲;

• 1:浙江大学电气工程学院
• 2:国网浙江省电力有限公司

摘要(Abstract)：

操作过电压严重影响着柔性直流配电设备的安全运行,对其产生机理进行研究具有重要意义。以±10 k V柔性直流典型配电网为例,详细分析了交流侧区域、换流器区域和直流线路区域可能发生的各类故障,包括交流单相接地、阀底接地、阀顶接地、阀顶极间短路、桥臂短路、直流断路器误动作、线路单极接地和线路双极短路等故障类型,深入研究了各类操作过电压的产生机理。在系统控制保护和配置避雷器的基础上,详细统计了系统关键位置及设备的最大过电压水平。研究结果可为柔性直流配电网后续绝缘配合的研究提供参考。

关键词(KeyWords)： 柔性直流;直流配电网;故障;暂态过电压

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 苏宜靖;胡列翔;许烽;裘鹏;周浩;于竞哲;

Email:

DOI: 10.13335/j.1000-3673.pst.2018.0314

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