变电站变压器经济运行的探讨  

Discussion on the Economical Operatin of Substation Transformer

作　　者：罗宜[1] 李咸善[1] 

机构地区：[1]三峡大学,湖北宜昌443002

出　　处：《华中电力》2007年第2期21-23,共3页Central China Electric Power

摘　　要：通过分析主变压器有功损耗,给出了主变压器在各种运行方式下的有功损耗和经济运行方式转化时的临界负荷计算公式;通过引入负载分配系数,给出了在各种可能的负荷特征下的主变压器损耗公式和经济运行分析方法,具有普遍指导意义。以典型实例具体分析了变电站主变压器经济运行方式。On the analysis of power loss of substation transformer, a formula for power loss calculation under different operation and a formula for critcal load calculation at economical operation change were put forward in this paper.By introducing a dispatching factor, a formula for power loss calculation and an analyzing method for economical operation at any possible load characterisitic of substation transformer were given.In connection with a typical example,economical operation of substation transformer was analyzed in detail.

关 键 词：变压器 经济运行 变电站 

分 类 号：TM406[电气工程—电器] TM711