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电网技术  2007 

高压输电线路电晕放电特性及其电磁辐射场计算

, PP. 52-55

Keywords: 高压输电线,电晕放电,脉冲电流,电磁辐射场,短偶极子天线,高电压技术

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Abstract:

电晕特性及其对周围环境所造成的电磁辐射干扰是高压输电线设计时需要考虑的重要因素。首先对电晕脉冲电流进行了理论研究;然后采用短偶极子天线模型计算该脉冲电流所产生的电磁辐射场;最后仿真研究了不同电压等级对辐射场的影响、不同观测点的电磁环境。结果表明,该方法有利于估算高压输电线电晕放电所产生的电磁辐射干扰。

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