大型变压器的现场干燥处理经验

On-site Drying Treatment of Large Size Transformers

通过实例介绍了利用热油循环和真空热油喷淋对大型变压器进行干燥处理的过程 ,比较了两种方法的优劣 ,并提出了改进方法。

Based on the practical examples, the methods of drying large size transformer on site by hot oil cycle and hot oil cascade in vacuum condition were introduced. Difference of both methods was compared, some ways and means for improvement are proposed.