基于UC3842的开关式高频振荡引弧器设计  

Design of switched high frequency resonant arc igniting device based on UC3842

作　　者：杨文杰[1] 廖平[1] 

机构地区：[1]佳木斯大学材料科学与工程学院,黑龙江佳木斯154007

出　　处：《电焊机》2007年第5期61-63,共3页Electric Welding Machine

摘　　要：采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器,并对其工作原理进行了分析。试验表明该开关式高频振荡引弧器控制系统具有频响快、输出高频高压稳定的特点,是一种性能较好的开关式高频振荡引弧器。A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed.Experimental results validated that this high performance are igniting device developed provides with fast response and stable high frequency output voltage.

关 键 词：引弧器 高频振荡 UC3842 

分 类 号：TG434[金属学及工艺—焊接]