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高压电器  2015 

±800 kV特高压直流输电系统换流站绝缘配合研究

DOI: 10.13296/j.1001-1609.hva.2015.07.016, PP. 81-86

Keywords: 特高压,直流输电,换流站,绝缘配合,避雷器

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Abstract:

以糯扎渡电站送电广东±800kV特高压直流输电工程为背景,对换流站绝缘配合进行了研究。在分析换流站各种过电压的基础上,基于高压直流输电换流站绝缘配合原则,提出了避雷器配置方案和换流站绝缘水平。同时,根据换流站设备的操作冲击耐受电压,计算出了换流站阀厅空气净距。文中的研究结果可为以后直流输电工程的设计和建设提供参考。

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