| 电缆热老化寿命的预测研究 |
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| 引用本文： | 郭英军,孙丽华,梁永春,孙会琴,冉海潮. 电缆热老化寿命的预测研究[J]. 河北科技大学学报, 2007, 28(1): 34-36 |
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| 作者姓名： | 郭英军 孙丽华 梁永春 孙会琴 冉海潮 |
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| 作者单位： | 1. 河北科技大学电气信息学院,河北石家庄,050054
2. 河北科技大学环境科学与工程学院,河北石家庄,050018 |
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| 基金项目： | 河北省自然科学基金 , 河北省科技厅指导性计划 |
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| 摘 要： | 利用热分析技术,对电缆绝缘材料的热老化寿命进行了研究,得到了电缆绝缘材料的热老化寿命的计算公式。在不同载流量下,对电缆绝缘材料热老化寿命进行了比较,给出了电缆热老化寿命与载流量的函数关系,为电流致热型电缆火灾的防治提供了基础数据。
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| 关 键 词： | 电流致热 电缆火灾 热分析 老化寿命 |
| 文章编号： | 1008-1542（2007）01-0034-03 |
| 收稿时间： | 2005-09-30 |
| 修稿时间： | 2005-09-30 |
Research on the prediction of aging life of cables caused by heat |
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| GUO Ying-jun,SUN Li-hu,LIANG Yong-chun,SUN Hui-qin and RAN Hai-chao. Research on the prediction of aging life of cables caused by heat[J]. Journal of Hebei University of Science and Technology, 2007, 28(1): 34-36 |
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| Authors: | GUO Ying-jun SUN Li-hu LIANG Yong-chun SUN Hui-qin RAN Hai-chao |
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| Affiliation: | 1. College of Electrical Engineering and Information Science, Hebei University of Science and Technology, Shijiazhuang Hebei 050054, China; 2. College of Environmental Science and Engineering, Hebei University of Science and Technology, Shijiazhuang Hebei 050018 ,China |
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| Abstract: | A study on the aging life of the cable insulation material caused by heat has been conducted by using heat analysis method.A calculation formula of the aging life of the cable insulation material has been derived.The aging lives of the insulation material under different carrying currents are compared,and different function relationships between the aging life of the insullation material and the carrying current are given.It provids basic dada for preventing cable fire due to heat caused by currents. |
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| Keywords: | current caused hot cable fire hot analysis aging life |
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