| 换油对油纸绝缘热老化特性参数的影响研究 |
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| 引用本文： | 李月英,周永闯,李伟. 换油对油纸绝缘热老化特性参数的影响研究[J]. 变压器, 2020, 0(4): 23-27 |
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| 作者姓名： | 李月英 周永闯 李伟 |
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| 作者单位： | 郑州科技学院电气工程学院;郑州电力职业技术学院;郑州大学电气工程学院 |
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| 基金项目： | 河南省科技攻关项目(182102110336)。 |
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| 摘 要： | 采用矿物绝缘油与牛皮绝缘纸作为试验材料,开展了不同时长的变压器油纸绝缘加速热老化试验,并在不同时刻进行换油操作,以研究换油对油纸绝缘热老化特性参数的影响。
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| 关 键 词： | 变压器 油纸绝缘 加速热老化 换油 特性参数 |
Study on Influence of Oil Replacement on Thermal Aging Characteristic Parameter of Oil-Paper Insulation |
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| LI Yue-ying,ZHOU Yong-chuang,LI Wei. Study on Influence of Oil Replacement on Thermal Aging Characteristic Parameter of Oil-Paper Insulation[J]. Transformer, 2020, 0(4): 23-27 |
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| Authors: | LI Yue-ying ZHOU Yong-chuang LI Wei |
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| Affiliation: | (School of Electrical Engineering,Zhengzhou University of Science&Technology,Zhengzhou 450064,China;Zhengzhou Electric Power Vocational and Technical College,Zhengzhou 451450,China;School of Electrical Engineering,Zhengzhou University,Zhengzhou 450001,China) |
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| Abstract: | Using mineral insulation oil and kraft insulation paper as test materials, accelerated aging tests of transformer oil-paper insulation for different periods of time are carried out. The oil replacement operation is performed at different moment to study the influence of oil replacement on the thermal aging characteristic parameters of oil-paper insulation. |
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| Keywords: | Transformer Oil-paper insulation Accelerated thermal aging Oil replacement Characteristic parameter |
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