基于短路阻抗法的变压器铁芯绝缘现场干燥处理方法Local Desiccation for Core Insulation of Transformer Based on Short-circuit Reactance Method
董刚
DONG Gang(Ningbo Electric Power Bureau
摘要(Abstract):
介绍了大型变压器在变电所现场采用短路法进行器身干燥的方法及注意事项,并通过现场实例进行了分析说明。
The paper presents the method of short-circuit reactance and cautions for drying transformers on good insulation. It proves the change trend of insulation resistance of transformer core under different oil temperature by a local ensample.
关键词(KeyWords):
变压器;铁芯;短路法;干燥
transformer; core; short-circuit; desiccation
基金项目(Foundation):
作者(Author):
董刚
DONG Gang(Ningbo Electric Power Bureau
DOI: 10.19585/j.zjdl.2009.03.023