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小接地系统零序电压互感器的问题分析及措施 被引量：2

The Cause Analysis and Measure on the Ground System of Low Current Zip Voltage PT
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摘要 分析了小电流接地系统铁磁谐振的产生原因,介绍了零序电压互感器的安装接线,根据实践经验总结了零序TV安装使用过程中的注意事项,确保零序TV的消谐作用,避免措施不当造成TV烧毁等事故。 It analyzed in this issue that the creating principle of ferromagnetic resonance in the ground system of low cur rent.The scheme of assembling the zip PT was introduced.Some operating attention of the zip PT was summarized according to the experience of assembling.So that the zip PT worked properly,and avoiding the zip PT fired by inappropriate measure.
作者 栾国军
机构地区 山东潍坊供电公司
出处 《山东电力技术》 2010年第2期34-36,共3页 Shandong Electric Power
关键词 铁磁谐振 零序电压 互感器 中性点 过电压 ferromagnetic resonance zip voltage PT nod over voltage
分类号 TM451 [电气工程—电器]
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参考文献3

二级参考文献17

  • 1常卫中,刘玄毅.直接接地系统铁磁谐振过电压计算分析[J].东北电力学院学报,1996,16(1):27-32. 被引量：7
  • 2[1]Araujo A E A, Soudack A C, Marti, J R. Ferroresonance in power systems: chaotic behaviour[J] . IEE Proceedings-Generation,Transmission and Distribution, 1993, 140 (3): 237-240.
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山东电力技术
2010年 第2期

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