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电网技术  2014 

±800kV直流线路故障过程中电磁耦合特性与保护研究

DOI: 10.13335/j.1000-3673.pst.2014.08.018, PP. 2133-2140

Keywords: 电磁耦合,特高压直流输电,故障过电压,雷电故障,接地故障,线路保护

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Abstract:

为提高直流输电系统运行的可靠性,实现直流线路保护的有效动作,避免误动,必须对直流输电系统的电磁耦合特性进行研究。以云广特高压直流输电工程为研究对象,并参照其线路参数,建立了包含杆塔、输电线路、避雷器、绝

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