| 典型电力变压器感应耐压试验电位分布分析 |
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| 引用本文： | 薛继印,刘永,韩克俊. 典型电力变压器感应耐压试验电位分布分析[J]. 山东电力技术, 2011, 0(1): 41-43 |
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| 作者姓名： | 薛继印 刘永 韩克俊 |
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| 作者单位： | 山东电力设备制造有限公司; |
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| 摘 要： | GB 1094.3《电力变压器》所规定的电力变压器感应耐压试验,包括短时感应耐压试验(ACSD)和长时感应耐压试验(ACLD),其试验目的主要是考核分级绝缘变压器的主、从绝缘强度,以及在此考核下变压器的局放水平。以典型220 kV变压器为例,阐述在ACSD和ACLD试验下,变压器的励磁电压、变压器各绕组具体部位的电位分布分析方法,对变压器绝缘结构设计与裕度计算、工艺制作重点起到一定的辅助作用。
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| 关 键 词： | 电力变压器 感应耐压试验 电位分布 |
Analysis of Electric Potential Distributed of Typical IOW Test of Power Transformer |
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| Xue Jiyin,Liu Yong,Han Kejun. Analysis of Electric Potential Distributed of Typical IOW Test of Power Transformer[J]. Shandong Electric Power, 2011, 0(1): 41-43 |
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| Authors: | Xue Jiyin Liu Yong Han Kejun |
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| Affiliation: | Xue Jiyin,Liu Yong,Han Kejun |
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| Abstract: | Introduced over-voltage withstand test of power transformer meet with GB 1094.3 Power Transformer,include IOW test for short duration(ACSD) and IOW test for long duration(ACLD),intention of the test is check the main insulation intensity and longitudinal insulation intensity of main non-uniform insulation power transformer,and check the partial discharge level at the same time.The article illustrate typical 220 kV power transformer,expatiated analyse method of energizing voltage,electric potential distribut... |
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| Keywords: | power transformer induced over-voltage withstand test(IOW) electric potential distributed |
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