局部放电起始电压 PDIV ; partial discharge inception voltage ; Partial discharge incep
局部放电起始电压试验 partial discharge inception voltage tests
文章指出了现有的起始放电电压计算公式的局限性；
The paper designates the limitation of the existing formula for calculating the inception discharge voltage;
空气绝缘起始放电电压在不同压力下表现出不同的特征。
The initial discharge voltage using pressured air as insulation medium has different characters under diverse pressures.
对于电极表面有缺陷的情况，只要选取适当的电极表面轮廓模型，其起始放电电压也是可计算的。
In the case of electrode surface imperfections, the discharge inception voltage can also be calculated provided a suitable electrode surface profile model is chosen.
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