| 35kV电容式电压互感器故障原因分析 |
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| 引用本文： | 郑献刚,刘胜军,冯正军,王慷.35kV电容式电压互感器故障原因分析[J].河北电力技术,2009(2):25-26. |
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| 作者姓名： | 郑献刚 刘胜军 冯正军 王慷 |
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| 作者单位： | 保定供电公司,河北,保定,071000 |
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| 摘 要： | 针对电容式电压互感器油箱上部温度异常的问题,通过现场外观检查、电气试验和解体吊心检查发现电容式电压互感器防护铁磁谐振过电压装置损坏,详细分析了此类故障发生的原因并提出防护措施。
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| 关 键 词： | 电容式电压互感器 红外测温 铁磁谐振 吊心检查 |
Causes Analysis on Faults in 35 kV Capacitor Voltage Transformer |
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| Zheng Xiangang,Liu Shengjun,Feng Zhengjun,et al.Causes Analysis on Faults in 35 kV Capacitor Voltage Transformer[J].Hebei Electric Power,2009(2):25-26. |
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| Authors: | Zheng Xiangang Liu Shengjun Feng Zhengjun |
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| Abstract: | In view of Temperature abnormality of upper part of oil tank in capacitor voltage transformer,through appearance detecting,electric test,and suspended core examination,it is discovered that the ferromagnetic resonance over-voltage device has been destructed.the reasons of such fault is analyzed and specific measures of protection are improved. |
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| Keywords: | capacitor voltage transformer （CVT） infrared measuring temperature ferromagnetic resonance suspended core examination |
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