变压器绕组热点温度间接测量法计算模型  

Computation model of hot point temperature indirect measurement method for transformer winding

作　　者：刘佳[1] 杨平[1] 

机构地区：[1]上海电力学院电力与自动化工程学院,上海200090

出　　处：《华电技术》2010年第11期15-17,23,共4页HUADIAN TECHNOLOGY

摘　　要：介绍了运行中变压器绕组热点温度的间接测量方法的研究进展的情况。将变压器绕组热点温度的间接测量计算模型按其建立特点归纳为基于技术标准、基于热阻和基于热路等几类,对这几类计算模型的原理及特点等进行了简要分析,展望了变压器绕组热点温度间接测量研究的发展方向。The progress of the research on hot point temperature indirect measurement method for transformer winding in operation was introduced.According to the establishing features,the computation models of hot point temperature indirect measurement method were reduced to several categories,which are based on the technical standard,the heat resistance or the heat circuit respectively.The theory and the characteristics of these categories of computation models were analyzed in brief.The development direction of the research on the hot point temperature indirect measurement method of the transformer winding was prospected.

关 键 词：电力变压器 绕组热点温度 温度测量 计算模型 

分 类 号：TM406[电气工程—电器]