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8 不同温度下电树枝长度与加压时间的关系[34]
Fig.8 Relation between the tree length and the treeing time under different temperatures[34]