An experimental investigation on a solid in high voltage cable s oil-paper insulation produced under electric field;
电场作用下高压电缆油纸绝缘中产生固体物的实验研究
It is significant to study properties and mechanisms of oil-paper insulation through accelerated aging in lab and experiences in field.
通过实验室加速老化试验并结合现场实际,对油纸绝缘的老化特性和机理进行研究,从而为变压器绝缘状态评估和寿命预测提供依据和参考。
This paper studied the space charge characteristics of oil-paper insulation materials by the Pulsed Electro-Acoustic(PEA) method.
为探讨高压直流设备绝缘的最主要问题—空间电荷效应,应用电声脉冲法(PEA)对油纸绝缘材料的空间电荷特性进行了研究。
A new statistical analysis method of phase resolved partial discharge(PRPD) is proposed for the aging condition assessment of oil-paper.
提出一种新的局部放电模式——脉冲相位分布(17RPD)模式特征参数提取方法,用于油纸绝缘老化阶段的判定。
As the main insulation used in oil-immersed transformer, oil-paper suffers fromthermal and electrical aging stress in the long-term running, which deteriorate theinsulating performance and threaten the reliability of transformer directly.
油纸绝缘是油浸式变压器内绝缘的重要组成形式,在长期的运行过程中受到以电-热应力为主的多因子老化影响,绝缘性能下降,直接威胁到变压器的安全运行。
As the main insulation used in oil-immersed transformer, Oil-paper suffers from thermal and electrical aging in the long-term running, which deteriorate the insulating performance and threaten the reliability of transformer directly.
油纸绝缘是油浸式变压器内绝缘的重要组成形式，在长期的运行过程中受到以电—热应力为主的多因子老化影响，绝缘性能下降，直接威胁到变压器的安全运行。