LC移相双变压器式CO＿2激光电源的节能特性及功率因数分析  

Characteristic analysis of saving energy and power factor on LC phaseshift double-transformerpower supply for CO_2 laser

作　　者：段军[1] 赵侠[1] 杭世 

机构地区：[1]华中理工大学

出　　处：《电焊机》1995年第4期26-29,共4页Electric Welding Machine

摘　　要：本文通过对ＬＣ移相双变压器式ＣＯ＿２激光电源的理论分析和实测得出，该电源转换效率可达９０％，功率因数可提高到０．９左右。LC phaseshift double-transformer power supply for CO_2 laser is heoretically analysed andactully tesled in this paper. It has the electrical transforming efficiency as high as 90%and the high powerfactor about 0.9。

关 键 词：激光焊机 变压器 节能 二氧化碳 电源 

分 类 号：TG439.4[金属学及工艺—焊接]