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7 不同幅值脉冲电压与-25kV直流电压复合时电树枝形态[ |
Fig.7 Typical electrical tree structures of different pulse amplitudes and -25kV DC combined voltages[ |
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