| 铁心磁致伸缩引起的变压器油箱体积膨胀收缩振动 |
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| 引用本文： | 曾庆赣. 铁心磁致伸缩引起的变压器油箱体积膨胀收缩振动[J]. 变压器, 2017, 54(4): 16-20 |
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| 作者姓名： | 曾庆赣 |
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| 作者单位： | 江苏华鹏变压器有限公司,江苏溧阳,213300 |
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| 摘 要： | 考虑铁心磁致伸缩的体积变化效应,建立变压器油箱体积振动模型,计算了球壳油箱的体积耦联振动自振频率,并对直流偏磁时变压器油箱振动和噪声案例进行分析。
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| 关 键 词： | 变压器 振动 噪声 磁致伸缩 油箱 |
Volume Expansion-Contraction Vibration of Transformer Oil Tank Caused by Core Magnetostriction |
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| ZENG Qing-gan. Volume Expansion-Contraction Vibration of Transformer Oil Tank Caused by Core Magnetostriction[J]. Transformer, 2017, 54(4): 16-20 |
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| Authors: | ZENG Qing-gan |
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| Abstract: | Considering the effect of the core volume changing caused by magnetostriction,the model of transformer oil tank volume expansion-contraction vibration is established.The coupled vibration frequency between a spherical oil tank and the oil is calculated.The noise and tank vibration of a DC biastransformer are analysed. |
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| Keywords: | Transformer Vibration Noise Magnetostriction Tank |
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