变压器充气露点检测及绝缘含水量判定

Detection of the Dew Point by Gas Inflation and Determination of the Insulation Moisture in the Inflated Transformer

介绍了大型电力变压器在进行充气运输及储存过程中,通过检测气体露点值来实现实时判断绝缘含水量的方法。从实际应用情况来看,该方法既能保证变压器的性能,提高安全性,又能降低生产成本,其技术可行,经济效益好,值得推广应用。

Described the method to judge insulation moisture in real-time by detection of gas dew point during inflated transportation and storage of large-scale power transformers. From its practical application, this method can guarantee the transformer performance, improve reliability and reduce the production costs. It is worthy for promotion and application owing to its technical feasibility and sound economic returns.