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中压系统电压互感器烧毁的原因分析及防范措施 被引量:1

Cause Analysis of Burnout of Potential Transformer in Medium Voltage System and Preventing Measures
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摘要 由于中性点不接地系统中的电压互感器烧毁的主要原因是铁磁谐振,通过分析铁磁谐振的形成条件、种类和现象,介绍了多种防范铁磁谐振的措施。 As ferroresonance is the main cause of potential transformer burnout in neutral point ungrounded system, various preventive measures against ferroresonance were introduced through analysis of the forming condition, types and phenomenon of ferroresonance.
出处 《冶金动力》 2016年第4期4-5,7,共3页 Metallurgical Power
关键词 电压互感器 中性点 非暴露型 四星互感器组 potential transformer neutral point non-exposed type four-star transformer group
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