| 大型电力变压器线圈短路稳定性的三维有限元分析 |
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| 引用本文： | 曹志军 胡家Xin 等. 大型电力变压器线圈短路稳定性的三维有限元分析[J]. 大连铁道学院学报, 2002, 23(4): 31-33 |
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| 作者姓名： | 曹志军 胡家Xin 等 |
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| 作者单位： | 大连铁道学院交通运输工程系，辽宁大连116028 |
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| 摘 要： | 针对大型电力变压器在短路状态下线圈稳定性问题，建立线圈的三维立体计算模型，采用空间梁单元，用有限元方法分析了线圈空间失稳的各阶临界载荷与失稳模态。
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| 关 键 词： | 大型 电力变压器 线圈 短路 稳定性 有限元分析 |
Analysis of Stability of Large Power Transformers Coils under Short-circuit Condition using the Three Dimensions Finite Element Method |
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| CAO Zhi-jun,HU Jia-xin,JU Jian-min,GUO Ji-tan,BI Qiao-wei. Analysis of Stability of Large Power Transformers Coils under Short-circuit Condition using the Three Dimensions Finite Element Method[J]. Journal of Dalian Railway Institute, 2002, 23(4): 31-33 |
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| Authors: | CAO Zhi-jun HU Jia-xin JU Jian-min GUO Ji-tan BI Qiao-wei |
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| Abstract: | This paper use a three dimensions model of large power transformer coil to discuss its stability under short-circuit condition and calcuktes its spatial unstable critical loads and mode-shapes by spatial beam element. |
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| Keywords: | transformer coil short-circuit stability limited element |
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