【摘要】 阐明了在系统明显不对称时分析相间差异的意义和必要性 ,介绍了在系统明显不对称时谐波分布计算的三相模型分析法 .给出了典型元件的三相模型 ,特别是给出了铁道牵引变电所的三相模型 .更多还原

【Abstract】 The significance and necessity of analyzing the difference among phases in the obviously unsymmetrical power system are elaborated . The method of “Three phase model” for calculating harmonic distribution in this type power system is described. Three phase models of typical elements , especially the model of railway drawing substation , are provided .更多还原