Yongxing WANG
Associate Professor Supervisor of Master's Candidates
Gender:Male
Alma Mater:Darmstadt University of Technology
Degree:Doctoral Degree
School/Department:Department of Electrical Engineering
Discipline:Electrical Machines and Apparatus. High Voltage and Insulation Technology
Business Address:A3/31
E-Mail:yxwang@dlut.edu.cn
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Indexed by:期刊论文
Date of Publication:2017-04-15
Journal:电器与能效管理技术
Issue:7
Page Number:15-19
ISSN No.:2095-8188
Key Words:航空线缆;绝缘老化;试验;断裂伸长率
Abstract:选用聚四氟乙烯(PTFE)绝缘的航空线缆为研究对象进行老化试验,获得其断裂伸长率、绝缘电阻和等效电容等试验数据.表明在加速热老化的环境下,航空线缆力学性能下降,断裂伸长率明显减小;当温度高于正常使用温度时断裂伸长率迅速下降.老化反应过程较复杂,且反应速率不是常数.绝缘电阻和吸收比、极化指数等线缆绝缘特性在老化过程中变化规律不明显,绝缘等效电容随着老化的进行略有上升.
