弧焊逆变电源的谐波及其抑制  

Harmonic wave in arc welding inverter and it's counter measurement

作　　者：牛虎理[1] 路登平[1] 刘建屏[1] 邓集杰[1] 

机构地区：[1]天津大学,天津300072

出　　处：《电焊机》2004年第B05期44-49,共6页Electric Welding Machine

摘　　要：分析了弧焊逆变电源谐波产生的原因、特点和危害,并介绍了无源滤波器、有源滤波器、软开关技术及综合滤波器等抑制对策。这些方法对于抑制弧焊逆变电源的谐波是行之有效的。In this paper the author analyzes the emergence,character and harmfulness of harmonic wave in arc welding inverter.Then introduces its counter measurement such as Passive Filter,Action Fi1ter,Soft Switch technique and Compositive filter,etc.These methods are valid to restrain the harmonic wave in arc welding inverter.

关 键 词：弧焊逆变电源 谐波抑制 无源滤波器 有源滤波器 综合滤波器 

分 类 号：TG434.4[金属学及工艺—焊接]