变压器绕组温度计常见故障分析

Analysis of Common Fault of Transformer Winding Thermometer

为能够实时准确地监测变压器绕组温度,确保变压器的安全稳定运行,分析了变压器绕组温度计及其内部主要部件的工作原理,探讨了在实际工作过程中发现的现场表盘显示、现场显示温度和后台显示不一致、绕阻温度计变送器烧损等常见故障,并给出具体处理方法。

It is analyzed of the transformer winding thermometer and internal working principle of the main components, in order to accurately monitor the transformer winding temperature in real-time and ensure the safety and stable operation of transformer. Common faults are discussed for the inconsistent display between on-site indicators and backstage, burnout of winding thermometer transmitter and detailed solution is proposed.