中国?海南 中国科协 年学术年会论文集 635 电网绿色环保与谐波污染控制 段晓波 (河北省电力研究院,河北 石家庄 050021) GREEN ENVIRONMENTAL OF THE POWER NET AND HARMONIC POLLUTION CONTROL DUAN Xiao-bo (HeBei Electric Power Research Institute, ShiJiaZhuang Hebei Province, China 050021) ABSTRACT : In the present, the harmonic pollution of the power net is increasingly serious. Some has bad effect on normal operation of power net equipment, a