逆变式空气等离子弧切割电源的研制  

CONVERTING POWER SOURCE OF AIR PLASMA ARC CUTTING

作　　者：于凤池[1] 郑锦山[1] 孙军 孙忠民[1] 韩体今 

机构地区：[1]哈尔滨焊接研究所

出　　处：《焊接》1992年第4期2-6,共5页Welding & Joining

摘　　要：介绍了以半桥串联逆变谐振电路(P.F.M调节)为基础,利用快速可控硅做开关元件,研制的一台新型等离子弧切割电源——输出直流100A逆变切割电源。该电源具有高效、节能、节材、恒流静特性和动特性好等优点。On the basis of halt-bridge, series, converting-resonant circuit (P.F.M.adjusted),by the use of high speed SCR gate, a new convening power source with output of 100A for plasma are cutting is developed.The power source possesses the advantages of high efficiency,energy and materials saving,constant static and good dynamic characteristics.

关 键 词：等离子 切割 逆变电源 切割电源 

分 类 号：TG483[金属学及工艺—焊接]