| 精炼菜籽绝缘油的介电性能 |
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| 引用本文： | 李剑,孙艳飞,邹平,杨丽君,陈晓陵.精炼菜籽绝缘油的介电性能[J].高电压技术,2009(6):1316-1321. |
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| 作者姓名： | 李剑 孙艳飞 邹平 杨丽君 陈晓陵 |
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| 作者单位： | 重庆大学输配电设备及系统安全与新技术国家重点实验室,重庆,400044 |
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| 基金项目： | 国家自然科学基金(50407006) ;;霍英东教育基金会资助项目(111062)~~ |
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| 摘 要： | 为了研究植物绝缘油在变压器等充油高压电气设备中的应用,分析了精炼处理后菜籽绝缘油的主要介电性能,并进行了试验研究和理论分析,采用介电谱测试仪测量了菜籽绝缘油试品的相对介电常数和介质损耗因数,分析了两性能参数随试验温度、频率变化的规律,并参照相关标准对菜籽绝缘油的体积电阻率进行了研究。同时,测试了#25矿物绝缘油相应的介电性能参数。通过比较分析两类绝缘油介电性能参数温度谱、频率谱的试验结果发现,相对于矿物绝缘油,植物绝缘油具有良好的介电性能。
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| 关 键 词： | 菜籽绝缘油 介电性能 介电谱 相对介电常数 介质损耗因数 体积电阻率 |
Dielectric Properties of Refined Insulating Rapeseed-oil |
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| LI Jian
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SUN Yan-fei
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ZOU Ping
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YANG Li-jun
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CHEN Xiao-ling.Dielectric Properties of Refined Insulating Rapeseed-oil[J].High Voltage Engineering,2009(6):1316-1321. |
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| Authors: | LI Jian SUN Yan-fei ZOU Ping YANG Li-jun CHEN Xiao-ling |
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| Affiliation: | State Key Laboratory of Power Transmission Equipment & System Security and New Technology;Chongqing University;Chongqing 400044;China |
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| Abstract: | In order to research the application of vegetable-oil-based insulating oils,dielectric properties of a type of refined insulating rapeseed-oil were studied by experiment and theoretical analysis.Relative permittivity and dissipation factor of this insulating oil were measured using a dielectric spectrometer.The characteristics of these two parameters versus temperature and frequency were analyzed.Furthermore,volume resistivity of the rapeseed insulating oil specimens was tested according to relevant standar... |
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| Keywords: | insulating rapeseed-oil dielectric properties dielectric spectrum relative permittivity dissipation factor volume resistivity |
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