基于后退欧拉法和变分原理推导了非线性电场的暂态有限元方程.利用暂态有限元方法分析了含不同应力控制管时的电缆终端冲击电压下的电场分布.分析结果表明,在冲击电压下电缆终端采用由电容性和非线性电阻性材料复合绝缘结构的应力控制管时,电场分布最为均匀.
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