佳士焊机系列维修培训手册

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1、佳士焊机系列培训手册（第一册——基础知识）深圳市佳士科技发展有限公司1培训手册目录第1章焊接概述..................................................................................................................................................21.1焊接的种类........................................................

2、.....................................................................................21.2手工电弧焊............................................................................................................................................31.3钨极氩弧焊................

3、............................................................................................................................51.4CO2气体保护焊...........................................................................................................................

4、............91.5等离子切割机......................................................................................................................................12第2章逆变弧焊电源介绍..........................................................................................

5、......................................132.1弧焊逆变器..........................................................................................................................................132.2逆变器几种主电路的基本模型.......................................................

6、....................................................142.3功率开关器件......................................................................................................................................162.4脉冲弧焊电源...................................................

7、...................................................................................182.5弧焊电源的一般技术要求..................................................................................................................19第3章逆变焊机电路...................................

8、.....................................................................................................213.1主回路工作原理..........................................................................