A bearing model for investigating the mechanism and form of bearing current is proposed, which simulates the bearing interior contact and oil layer breakdown.
为研究轴承电流产生机理及存在形式，建立模拟轴承内部接触和轴承油层击穿的轴承模型。
Based on the breakdown mechanism of insulating oil, main influential factors and judging principles on the accuracy of the test results are analyzed as well.
从绝缘油的击穿机理出发，分析了影响绝缘油击穿电压测定值准确度的主要因素，以及判断击穿电压测定值精密性和准确性的原则。
According to the mechanism of current transport, we suggest a breakdown model in which charge accumulation, trapping density and position of its center of gravity are all considered.
根据电流传输机构，本文提出一种考虑了电荷积累、陷阱密度及其重心位置的击穿模型。
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