环境友好型直流电缆料聚丙烯绝缘的电树枝研究进展 |
朱乐为,杜伯学 |
Research Status on Electrical Tree of Polymer Insulation Materials in HVDC Cables |
Zhu Lewei,Du Boxue |
图6 不同幅值直流电压与+25kV脉冲电压复合时从针尖到地电极的电场分布模拟[ |
Fig.6 The simulated electric field distribution of different DC amplitudes and +25kV pulse combined voltages from the needle tip to the ground electrode[ |
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