The effect of insulator surface charges on DC corona initial voltage and V-I characteristic in non-uniform field is studied.
研究了固体绝缘表面电荷对不均匀电场直流电晕起始电压、伏安特性的影响。
In the process of discharge, the invention can reduce the discharge initial voltage and the discharge maintaining voltage via the stronger electric field of the center of discharge unit.
本发明在放电时，通过放电单元中心部较强电场减少放电开始电压以及放电维持电压。
In the process of discharge, the invention can reduce the discharge initial voltage and the discharge maintaining voltage via the stronger electric field of the center of discharge unit.
本发明在放电时，通过放电单元中心部较强电场减少放电开始电压以及放电维持电压。
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