应力锥体增强绝缘非线性属性对HVDC电缆终端电场分布的影响

李忠华,张霞

Effect of Nonlinear Properties of Stress Cone Reinforced Insulation on Electric Field Distribution of HVDC Cable Terminal

Li Zhonghua,Zhang Xia

表1 材料属性参数值

Tab.1 Parameter values of material properties

材料 A/[V/(Ω·m2)] B/(m/V) ?/(eV) εr XLPE 28.80 7.10×10-8 0.52 2.3 硅油 2.22 2.32×10-7 0.40 1.7