New Page 2 关键词： 变压器；绕组；热点温升；计算；实验 [gap=593]Key words: Transformer; Winding; Hot-point temperature-rise; Calculation; Test
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光纡技术应用于变压器热点温升的监测，是一种优越的在线实时监测技术，可以提高设备的可用率。
Yu-transformer technology in the hot temperature monitoring, is a superior online real-time monitoring technology, can increase the availability of equipment.
分析计算了铁心、低压绕组、高压绕组的温升特性及整体温度分布和最热点位置。
The temperature rise characteristics of core, LV coil and HV coil, as well as whole temperature distribution and the location of the heatest spot were analysed and calculated.
通过变压器的热解剖试验获得了变压器的热阻抗矩阵元素，论证了变压器热点瞬态温升电算方法的正确性和实用性。
Numerical examples demonstrate that the presented method can greatly increase the accuracy of calculation of the self-interaction and near-interaction impedance matrix elements.
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