| 干式变压器箔式绕组损耗及温升数值计算与分析 |
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| 引用本文： | 赵博文,菅乐峰,井永腾,李岩,郭昊.干式变压器箔式绕组损耗及温升数值计算与分析[J].变压器,2020(2):1-5. |
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| 作者姓名： | 赵博文 菅乐峰 井永腾 李岩 郭昊 |
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| 作者单位： | 沈阳工业大学国家稀土永磁电机工程技术研究中心 |
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| 基金项目： | 国家自然科学基金(51877140);辽宁省高校创新团队支持计划资助(LT2017003);辽宁省自然科学基金资助项目(20180550240). |
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| 摘 要： | 本文中作者针对1000kVA干式电力变压器,建立了二维电磁计算仿真模型,并通过二维模型计算出箔式绕组额定工况下的电流密度分布,对低压箔式绕组的温度场进行了仿真计算与分析。
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| 关 键 词： | 干式变压器 有限元方法 电流密度 涡流损耗 热-流耦合 |
Calculation and Analysis of Foil Winding Loss and Temperature Rise of Dry-Type Transformer |
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| ZHAO Bo-wen,JIAN Le-feng,JING Yong-teng,LI Yan,GUO Hao.Calculation and Analysis of Foil Winding Loss and Temperature Rise of Dry-Type Transformer[J].Transformer,2020(2):1-5. |
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| Authors: | ZHAO Bo-wen JIAN Le-feng JING Yong-teng LI Yan GUO Hao |
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| Affiliation: | (National Engineering Research Center for REPM Electrical Machines,Shenyang University of Technology,Shenyang 110870,China) |
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| Abstract: | A 2D electromagnetic simulation model is established for 1000 kVA dry-type power transformer, and the current density distribution of foil winding under rated working conditions is calculated by 2D model. The temperature field of low-voltage foil winding is simulated and analyzed. |
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| Keywords: | Dry-type transformer Finite element method Current density Eddy current loss Heat-flow coupling |
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