| 频率响应法在线监测变压器绕组变形 |
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| 引用本文： | 孙国繁,陈建杰,张世魁. 频率响应法在线监测变压器绕组变形[J]. 电气开关, 2011, 49(3): 50-52,62 |
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| 作者姓名： | 孙国繁 陈建杰 张世魁 |
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| 作者单位： | 山西省电力公司运城供电分公司,山西,运城,044000 |
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| 摘 要： | 提出频响法在线监测变压器绕组变形原理,简要分析和介绍了分布参数模型,用一台400kVA/10kV配电变压器进行试验研究,在变压器一次侧输入谐波电压,对输出电压信号进行FFT分解,分析其幅频、相频特性,结果证明频响法在线监测变压器绕组变形是有效可行的.
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| 关 键 词： | 变压器 绕组变形 频率响应 在线监测 |
Frequency Response Mother on-line Monitoring Transformer's Winding Deformation |
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| SUN Guo-fan,CHEN Jian-jie,ZHANG Shi-kui. Frequency Response Mother on-line Monitoring Transformer's Winding Deformation[J]. Electric Switchgear, 2011, 49(3): 50-52,62 |
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| Authors: | SUN Guo-fan CHEN Jian-jie ZHANG Shi-kui |
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| Affiliation: | SUN Guo-fan,CHEN Jian-jie,ZHANG Shi-kui(Yuncheng Power Supply Branch Company,Shanxi Power Company,Yuncheng 044000,China) |
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| Abstract: | The paper puts forward the winding deformation principle of frequency response on line monitoring transformer,briefly analyzes and presents a distributed parameter model,which is used to analyze its amplitude-frequency and phase frequency characteristics.The results show that the frequency response method on line monitoring transformer′s winding defermation is effective and practicable. |
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| Keywords: | transformer winding deformation frequency response on line monitoring |
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