引入统计学的多元分析方法对绝缘进行诊断，研究油纸绝缘材料老化程度的识别问题。
The multivariate statistical method is introduced in this paper to diagnose insulation performance and identify its aging stages.
门电机担负着电梯门的动力驱动，若电机过热，会加速绝缘材料老化，缩短电机的使用寿命。
The elevator door was driven by door motor. If the motor was over heated, it would speed up the ageing of insulating material and shorten the life of the motor.
这些数据及曲线的获得对理解聚合物电老化机理和绝缘材料的合成改性提供重要参考价值。
These data and curves provide very important reference value to understand the electrical degradation mechanism of polymers and synthesis modification of insulation materials.
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