摘要：

关键词：重复雷击 金属微粒 运动形态 气相绝缘站 粒子污染物 

单位：QIS College of Engineering and Technology Ongole 523272 Andhra Pradesh India College of Engineering Jawaharlal Nehru Technological University Kuktrtpally Hyderabad 500085 Andhra Pradesh India Vignan's Institute of Information Technology Visakhapatnam 530046 Andhra Pradesh India C. V. R. College of Engineering Hyderabad Andhra Pradesh India University of British Colombia Vancouver B. C. V6T 1Z4 Canada